Elbro AG smartButler SMSB121TH User manual


2
SMSB121TH V1.0 05/12//2017

3
Index
Technical safety instructions........................................................................................................................................................ 4
Qualified staff ............................................................................. 4
Disclaimer of liability...................................................................................................................................................................... 4
Email service ............................................................................... 4
Authorizations .............................................................................. 5
Installation....................................................................................................................................................................................... 6
Safety information .......................................................................... 6
Environmental conditions .................................................................... 6
Degree of protection ........................................................................ 6
Power supply ................................................................................ 6
Digital and analog inputs.................................................................... 6
Relay outputs................................................................................ 6
Dimensions / Interfaces................................................................................................................................................................. 7
Installation diagram ....................................................................................................................................................................... 8
Power supply, relay outputs and digital inputs .............................................. 8
Analog input ................................................................................ 8
Connecting digital inputs ................................................................... 8
Connecting relay outputs..................................................................... 8
Inserting the SIM Card ................................................................................................................................................................... 9
Start-up ............................................................................................................................................................................................. 9
Ignition .................................................................................... 9
Shutdown .................................................................................... 9
Programming ................................................................................................................................................................................... 10
Web-server link ...............................................................................10
Functionality................................................................................................................................................................................... 10
Status GSM/3G ............................................................................... 10
Sensors ..................................................................................... 11
Digital inputs .............................................................................. 11
Contact type............................................................................... 11
Alarm Event................................................................................ 11
Analog input ................................................................................ 11
Probe type................................................................................. 11
Measure unit............................................................................... 11
Probe maximum value........................................................................ 11
This is the minimum value that the probe can reach......................................... 11
Threshold alarms........................................................................... 11
Relay output ................................................................................ 13
Response Message........................................................................... 13
Telephone call .............................................................................. 13
Power supply failure ........................................................................ 13
Periodic status message ..................................................................... 14
Users list .................................................................................. 14
Log ......................................................................................... 14
Settings........................................................................................................................................................................................... 15
Wi-Fi ....................................................................................... 15
Access Point(AP) Mode...................................................................... 15
Station Mode(STA).......................................................................... 15
Web Protection............................................................................. 15
Mobile Phone ................................................................................ 15
SIM Security............................................................................... 15
Cellular data.............................................................................. 15
SIM Credit................................................................................. 15
System ...................................................................................... 15
System name................................................................................ 15
Password................................................................................... 15
Plant photo................................................................................ 15
Settings................................................................................... 15
SMS commands.............................................................................................................................................................................. 16
Alarm activation/deactivation ............................................................... 16
Push button .................................................................................................................................................................................... 16
Switching the relay in manual mode......................................................... 16
Manual reset............................................................................... 16
Factory reset.............................................................................. 16
Technical data ................................................................................................................................................................................ 17
Declaration of Conformity ............................................................................................................................................................. 17

4
Technical safety instructions
This manual contains warnings that must be observed for personal safety and prevention of material
damage. Personal safety notes are marked with a triangle of danger, while warnings for property
damage are not marked with a triangle of danger. The danger warnings are shown as follows and
indicate the different levels of danger in descending order.
HAZARD
This means that failure to observe the relevant safety measures will
result in death or serious personal injury.
AVVERTENZA
Means that non-observance of the relevant safety measures can result in
death or serious personal injury.
If there are more than one level of risk, the hazard warning always indicates the highest level.
If you draw attention in a warning to the risk of personal injury by using the triangle, the risk
of possible material damage may also be indicated at the same time.
Qualified staff
The device or system in question may only be installed and put into service in the context of this
manual. The startup and operation of an instrument/system may only be carried out by qualified
personnel. With reference to the safety notes in this document, «qualified personnel" means persons
authorized to start up, ground and identify electrical equipment, systems and circuits in accordance
with safety technology standards.
Disclaimer of liability
Elbro AG/Elbro Italia s. r. l. reserve the right to change product specifications and/or to dis-
continue production of products without prior notice and without obligation to provide new func-
tions or instructions in products already sold. The manufacturer cannot be held liable for any
direct or indirect loss or damage that may result from the use of the product. The product is
not suitable for use or application on parts of life support systems/equipment, or in applica-
tions where malfunctioning of the product itself can cause damage to property and/or people or
create a danger to the life or physical safety of people, animals and living beings. In addi-
tion, the product cannot be installed in applications where failure or malfunctioning may cause
flooding and/or fire, nor can it be installed in military applications. The device must be used
within the limits of the weather conditions as described in the operating and maintenance man-
ual. It is the customer's responsibility to verify that the product is in fact compatible from a
regulatory point of view with the final installation. The User must note that the management by
remote control is a free choice, for which he is solely responsible. The use of the product is
not permitted for other purposes, such as, for example, the implementation of external equipment
and/or the commissioning of devices with fraudulent functions or for illicit purposes. We do not
accept any responsibility for failure of the equipment itself for possible faults, signal voids,
interruption of the GSM/GPRS network or for external causes such as incorrect installation or
poor maintenance. Elbro shall under no circumstances be liable for the costs charged by the mo-
bile telephone operator in the event of repetition or repeated transmission of text messages or
GPRS data connection by the device. Elbro AG takes the utmost care and attention in the drafting
of the following manual; however, errors or omissions may be contained, Elbro AG reserves the
right to modify and/or change parts of the following package due to errors or changes in product
characteristics without prior notice.
Email service
Elbro does not guarantee the successful sending of e-mails, nor does it guarantee the constant
functioning of the service for which it declines any responsibility from now on, the user is
informed of the possibility that Elbro may terminate or unilaterally suspend this service free of
charge at any time and without prior notice.
The use of GPRS/UMTS data can lead to high telephone costs. Therefore, we recommend that you
consult your telephone service provider in order to check the most suitable telephone plan. In no
event shall Elbro AG or its suppliers be held liable for any loss of revenue or profits or for
indirect, consequential or incidental reasons, whether for reasons (including negligence) arising
out of or in connection with the use or inability to use the product, even if El-bro AG has been
advised of the possibility of such damages. Elbro AG, its subsidiaries or affiliates or group
companies or distributors and resellers Elbro AG does not guarantee that the functions will fulfill
your expectations faithfully and that the SMSB121TH, its firmware and software is error-free or
that it will operate continuously.

5
Authorizations
All information in this manual is subject to change without notice. Reproduction of this manual,
in any way and by any means, either electronically or physically, including photocopying or storage,
for purposes other than the user's personal use, is prohibited, except in the case of specific
written consent from Elbro. The use, copying, modification, disassembly or transmission of the
software is prohibited, except as specifically authorized by this license. All rights not expressly
authorised are reserved to Elbro AG and/or its suppliers. Any other trademark or pro-decret cited
refers to its owner.

6
Installation
In order to safeguard the safety and safety of the operator and the correct functioning of the
device, the SMSB121TH device must be installed only and exclusively by a qualified person. The
following standards must also be observed.
Safety information
•The SMSB121TH incorporates a low power radio transceiver. When in operation by road and receives
radio frequency energy. Operation in the vicinity of radios, televisions, telephones or elec-
tronic devices in general may cause interference. It may also be subject to interference that
may affect its performance.
•Do not install the SMSB121TH near pacemakers, prostheses or medial equipment in general, as
interference with proper operation of these devices may occur.
•SMSB121TH shall not be installed on board aircraft.
•Do not install the SMSB121TH in the presence of flammable gases or fumes.
•The SMSB121TH operates using a radio signal: no mobile operator can provide a connection at
any time.
Environmental conditions
he SMSB121TH device (the device and all the cables connected to it) must be installed in places
without, or away from, the device:
•Dust, humidity, high heat;
•Direct exposure to sunlight;
•Objects radiating heat;
•Objects producing a strong electromagnetic field;
•Liquids or corrosive chemicals.
•The SMSB121TH has been designed to work at a temperature between -5°C and +45°C (standard
operating temperature).
•Avoid any rapid change in temperature and/or humidity.
Degree of protection
When installing the SMSB121TH device, the following degree of protection must be ensured:
•IP40: minimum degree of protection, must always be guaranteed;
•IP54: degree of protection to be provided for use in outdoor applications.
Power supply
Observe the following standards:
•Do not use cables longer than 2.9m;
•The external power supply unit must be class 2 (LPS) certified SMPS (not included)
•Do not reverse the polarity of the power supply cables.
Digital and analog inputs
Observe the following standards:
•Connect only clean contact switches, switches and contactors.
•if analog only suitable and certified sensors should be connected;
•Do not use cables longer than 2.9m;
•Do not connect inputs to power sources.
•Do not reverse the polarity of cables in analog inputs.
Relay outputs
•Refer to the chapter on nameplate data.
•Do not use cables longer than 2.9m;
•Connect only one voltage level for all relays: If the load is subjected to pe-recycle voltage,
use only the phase cable.

7
Dimensions / Interfaces
1. Stand-by RGB LED
This LED indicates if device is running. In stand-
by is flashing BLUE. When relay switching, it
changes from GREEN (OFF)and (RED ON).
2. GSM/3G LED
Indicates the status of the GSM/3G network.
Status
Meaning
Off
no service
no network coverage
Red 100ms, off 2s
Registered 2G
Red 50ms, off 50ms,
Red 50ms, off 2s
Registered 3G
Red 100ms, off 100ms
Red 100ms, off 2s
Roaming
Red 50ms, off 50ms,
Red 50ms, off 100ms
Roaming 3G
Red On fixed
Voice call or
startup
3. SIM CARD holder
Micro SIM CARD compatible. Push/push type.
4. Ignition switches
Switches on and off the device. (see section
"Start-up").
5. Analog Sensor Switches
Permits sensor configuration (see section "Ana-
log input”).
6. Switch/reset button
Button for manual switching, reset and factory
reset.
7. Wiring Terminal Block
Connecting terminals.

8
Installation diagram
Power supply, relay outputs and digital inputs
Analog input
Connecting digital inputs
Connect the inputs (as shown in the installation diagram) to contactors, contactors, contactors
and/or electromechanical switches, in as-without electrical potential (clean contact) and following
the regulations in force.
Connecting relay outputs
The installation regulations must be strictly observed, referring to the nameplate data (see
relevant chapter).
The maximum relay load is:
5A 250V~ - 2A 30V=
Do not exceed the specified limits.
0..10V
0..1 0V +2 4V G N D S1 S2
probe
transmitter
AN1
1 2 3 4 5
ONON
0..20mA
LO O P S1 S2
transmitter
LO O P
-+
probe
AN1
S1 S2
probe
1 2 3 4 5
ONON
AN1
probe
Pt100
1 2 3 4 5
ONON
Pt1000
AN1
probe
1 2 3 4 5
ONON
5

9
Inserting the SIM Card
Before you insert the SIM Card into your device, you must
deactivate the PIN code with a mobile phone. It is also rec-
ommended that the telephone answering machine and all addi-
tional functions of the telephone operator are deactivated.
Also make sure that your SIM card has credit and, if new,
verify that it is correctly activated by trying to send SMS
messages.
SMSB121TH works with prepaid SIM cards or both voice and data
subscription. However, having many inputs, it is possible that
the credit will quickly run out and this would cause the
normal operating logic of the device to be blocked. Therefore,
it is recommended to use SIM Card subscription, in particular
SIM DATA since they have a preferential channel for data
transmission, and also these are exempt from government con-
cession fees.
Insert the SIM card into the device slot with the contacts
facing downwards (see figure).
If you choose to use a prepaid SIM Card, the SMSB121TH has a
credit check function: we recommend that you activate it to
keep the remaining credit under control.
Start-up
Before turning on the device, make sure that you have made the wiring and fastened the support
base to the wall, and insert the SIM card into the special compartment.
Ignition
To turn on the SMSB121TH remote control, follow the procedure
below:
1. Shift up the 2th switch on power supply connector (4)
2. Shift up the 1th switch on power supply connector (4)
Observe the sequence.
The 4th and 5th switch must be always ON.
Switch 3 must always be set to OFF (service only)
Shutdown
To turn on the SMSB121TH remote control, follow the procedure
below:
Shift up the 2th switch off power supply connector (4)
Shift up the 1th switch off power supply connector (4)
Observe the sequence.
The 4th and 5th switch must be always ON.
Switch 3 must always be set to OFF (service only)
3FF
micro
SIM CARD
3
3FF
micro
SIM CARD
3
34
1 2 3 4 5
ONON
ON
34
1 2 3 4 5
ONON
OFF

10
Programming
Web-server link
The SMSB121TH has a web server contained in the
device itself. To connect to it, you must use a
smartphone or an electronic device capable of con-
necting to the Wi-Fi network. Each SMSB121TH has a
unique SSID name (Wi-Fi network name).
1. Search for Wi-Fi network
2. Make the connection
3. Open the app or browser to the address
http://192.168.4.1
‘smartButler’
is available on
Apple Store
The web browser is compatible with the latest
browsers: Edge, Chrome e Safari.
The “smartButler” app works only with direct Wi-Fi
(AP) connection.
Functionality
SMSB121TH smartbutler is a versatile device with
many features to meet in countless applications.
Thanks to the integrated relay, any electrical de-
vice can be remotely activated with a simple SMS.
Equipped with two digital and one analog inputs,
SMSB12TH is able to warn
Ada for equipment and systems that require remote
supervision.
With its innovative web interface, SMB121TH is able
to connect to all modern devices equipped with Wi-
Fi technology.
In fact, the platform is presented as "IOS LIKE",
simulating the settings of an IOS mobile device.
Status GSM/3G
This panel displays the status and all the in-
formations of the GSM/3G module as:
•SIM card insertion status
•PIN status
•Number of the Service Centre
•IMEI code
•Network registration status
•Registration type
•Signal level
•GSM operator

11
Sensors
SMSB121TH integrates a sensor able to keep under
control the temperature and humidity of the room
in which it is installed. Thanks to the "thermo-
stat" and "hygrostat" functions, it is possible to
program the threshold at which the relay is acti-
vated automatically. In addition, up to 4 temper-
ature alarm thresholds can be configured.
Note: The thermostat and hygrostat functions cannot
be activated simultaneously.
The sensor measurement is to be considered "indic-
ative" as the internal temperature of the product
can be influenced by the following factors:
•Relay load
•Use of SMS or DATA
•Signal level
•Installation
Sensor can be calibrated using the sensor section.
Before calibrating, we recommend that you keep the
device in a safe place for at least one hour after
installation.
Digital inputs
Digital inputs allow the user to send specific events
of the system to which the appliance is connected,
such as, for example, a boiler block or power fail-
ure, as well as opening a valve, etc.
SMSB121TH has two alarm inputs, each of which allows
you to send users an SMS both when opening and clos-
ing the contact. The text of each event can be cus-
tomized; it is also possible to delay the event in
order to avoid false alarms.
Contact type
You can set the type of contact you use in the in-
stallation:
•Dry contact: to generate an alarm, connect to a
potential-free contact (e.g. a switch) and short-
circuit it to ground (GND).
•Wet contact: to generate an alarm, connect a volt-
age from 3 to 24V to the desired input.
Alarm Event
You can set whether the alarm event is generated when
the contact is closed (to ground) or opened.
If the contact is "clean", or high or low level if
"live".
Analog input
SMSB121TH has an analog alarm input configurable
with probes of type 0-10V; 0-20mA; 4-20mA, PT100
and PT1000. Up to four distinct thresholds can be
configured.
Note: Refer to the installation diagram to set the
configuration switches correctly for the chosen
probe.
Probe type
Select the type of probe you want to use.
Measure unit
Unit of measurement of the connected probe.
Probe maximum value
This is the maximum value that the probe can reach.
Probe minimum value
This is the minimum value that the probe can reach.
Threshold alarms
Up to four separate alarms can be configured.

12

13
Relay output
Response Message
The relay can be operated from a console or via
SMS (see chapter 'SMS commands').
When sending a power on or power off command, the
SMSB121TH responds with a standard notification SMS
('ON' for 'COM-NO' status, 'OFF' for 'COM-NC')
Telephone call
The device is able to store a list of telephone
numbers with the relative names (max 1000) enabled
to activate and/or deactivate the selected relay
output with a simple telephone ring at no cost. The
device recognizes the incoming call and immediately
abates it, while activating the system to which it
is connected. This function can be configured in
the following ways:
Exchange: the simple relay exchange (ON/OFF) is
carried out
Pulse: A programmable pulse of 1-65535 seconds is
performed
The user also has the option of activating the SMS
reply option, which allows an SMS confirming the
command.
Power supply failure
This feature allows selected users to receive a
notification message when power failure and/or
power reset occurs. The device is equipped with a
lithium battery to perform this function.
N.B. If the power supply should be interrupted for
a long time and the battery is completely dis-
charged; before accessing the device, it is neces-
sary to wait at least 30 minutes before being able
to send the SMS.

14
Periodic status message
This function allows you to send the enabled users
a system status SMS periodically (daily, weekly or
monthly). This mode is useful for monitoring a sys-
tem or for preventing SIM cards from expiring
(Switzerland).
Users list
This list contains the telephone numbers of users
(up to 1000) authorized to receive alarm messages
and SMS and email notification.
Log
The log displays the last 50 system events.

15
Settings
Wi-Fi
Access Point(AP) Mode
AP mode allows a device with Wi-Fi connectivity to
connect to the SMSB121TH directly via its IP ad-
dress of 192.168.4.1. By default, access is unpro-
tected. Enter a password to protect the product.
Station Mode(STA)
This mode allows the device to connect directly to
a personal Wi-Fi router. DHCP is activated by de-
fault. To set a fixed IP address, it is mandatory
to enter all the network parameters [requires an
expert].
Web Protection
This is the protection of the web server during STA
mode. When trying to log in using the IP address,
the browser requires authentication. Enter a
username and password.
Mobile Phone
SIM Security
You can enter the SIM Card PIN code if prompted
Cellular data
The DATA function allows SMSB121TH to send EMAIL
through a service provided free of charge by ELBRO
AG. This service allows the forwarding of emails
from the remote control to the emails of the users
entered. N.B. See 'Email service clauses' chapter.
SIM Credit
This function allows you to display the remaining
credit of the SIM card via USSD command (example
*130# for the Swisscom network).
System
System name
Enter a system name. It will be displayed in the
subject line of the email.
Password
Enter a system password for using SMS commands. The
default password is four zeros (0000). Please refer
to the SMS commands section for an overview of all
available commands.
Plant photo
Saves a photo of the system in memory. It appears
when you open the application.
Settings
This section allows you to export/import data or
perform a factory reset. Data export/import only
works with Chrome desktop browsers.

16
SMS commands
SMSB121TH has a set of configuration and control commands that can be sent via text message. The
command message is protected by a password (see system password chapter). The command message
format is as follows:
[PASSWORD]#[COMMAND]
Password is always 4 characters and #: hash is a mandatory separator. You can replace it with the
'dot' character.
The following table shows a list of SMS commands, with their description and example:
Comando
Descrizione
Esempio
[PW]#0
Turns off relay
0000#0
[PW]#1
Turns on the relay
0000#1
[PW]#?
Status request
0000#?
[PW]#A[8-30]
Activates the thermostat
0000#A23
[PW]#A0
Deactivates the thermostat
0000#A0
[PW]#H[1-99]
Activates the hygrostat
0000#H50
[PW]#H0
Deactivates the thermostat
0000#H0
Alarm activation/deactivation
With this command you can activate/deactivate the alarms via SMS.
[PASSWORD]#[START/STOP]#[COMMAND]
Following table shows a list of SMS commands, with their description and example:
Comando
Descrizione
Esempio
TA[1-4]
Activates / deactivates the selected
temperature alarm
0000#STOP#TA1
DA[1-2]
Activates / deactivates the alarm of
the digital input
0000#STOP#DA1
AA
Activates / deactivates the alarm of
the analog input
0000#STOP#AA
[PW]#A[8-30]
SMS on/off of power failure
0000#STOP#PFA
[PW]#A0
Activates / deactivates SMS magazines
0000#STOP#PEA
[PW]#H[1-99]
Activates / deactivates all alarms
0000#STOP#ALL
[PW]#H0
Requesting alarm status
0000#STOP#?
Push button
Switching the relay in manual mode
To switch the relay manually, press the [6] button (see 'interfaces') and release immediately.
Manual reset
To restart SMSB121TH without losing the settings press and hold the [6] button (see 'interfaces')
for at least 2 seconds and release. Note: Do not exceed 10 seconds, otherwise all settings will
be deleted.
Factory reset
To clear and return to all factory settings, press and hold the [6] button (see 'interfaces') for
at least 10 seconds and release. LED [1] will flash red for confirmation.

17
Technical data
GSM section
UMTS/HSPA/GSM Trial-band mode 900Mhz ,1800, 2100MHz
Wi-Fi section
802.11 b/g/n, 2.4 Ghz~2.5Ghz, SoftAP + Station, Security WPA/WPA2
SIM card
SIM Micro
Power supply
Rated supply voltage: 5.5VDC
Current: IMAX = 1500mA
Power supply terminals: maximum conductor cross-section 2.5mm2
Power supply protected against polarity reversal
Outputs
1 Relay SPDT 5A,250V AC (Resistivi) - 2A,30V DC.
Inputs
2 programmable digital inputs (live/clean)
1 Analog Input: 0-10V; 0-20mA; 4-20mA; PT100; PT1000
General characteri-
stics
Flammability rating: UL94V-0
Degree of protection: IP20
Standard operating temperature: -15°C to +65°C
Indicative weight: 93g
Maximum conductor cross-section that can be inserted in the termi-
nals:2,5mm2
Absorption (typical
values)
Power supply:
5.5V
Standby:
200mA
Sending SMS:
500mA
Switching relays:
800mA
GPRS/UMTS
1500mA
Declaration of Conformity
Elbro AG hereby declares that the product SMSB121TH complies with the essential requirements and
other relevant provisions of the RED directive, in particular:
2014/53/EU (RED)
2014/30/UE (EMV)
2014/35/UE (LVD)
FCC/CE/TELEC/KCC/SRRC/IC/NCC
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