Mictrack MT825 User manual

MT825 User Manual V1.0
http://www.mictrack.com
MT825 Cat M1 & NB-IoT GPS Tracker
User Manual V1.0
Preface
Congratulations on choosing the Mictrack MT825 CAT M1/NB-IoT GPS tracker. This
manual shows how to easily program and setup the tracker for the best results. Make sure to
read this manual carefully before using this product, so as to avoid delays or confusion with its
operation. Please note that specifications and instructions are subject to change without notice
to facilitate product improvement. Updates and changes will be integrated into the latest
release. The manufacturer assumes no responsibility for any errors or omissions in outdated
documents.

MT825 User Manual V1.0
http://www.mictrack.com
Contents
1. Overview...................................................................................................................................... 1
2. Features....................................................................................................................................... 1
3. Applications..................................................................................................................................1
4. Specifications.............................................................................................................................. 1
5. MT825 interface.......................................................................................................................... 2
6. In the box..................................................................................................................................... 2
7. Installation.................................................................................................................................... 3
7.1 SIM Card installation....................................................................................................... 3
7.2 LED Indications................................................................................................................ 3
7.2.1 Green indicator..................................................................................................... 3
7.2.2 RED indicator........................................................................................................ 3
8. Setup and Configuration............................................................................................................3
8.1 Set APN (Access Point Name).......................................................................................4
8.2 Set the IP and port........................................................................................................... 4
8.3 Working mode...................................................................................................................4
8.3.1 One report per day mode.................................................................................... 4
8.3.2 Deep sleep interval mode................................................................................... 4
8.3.3 GPS sleep mode.................................................................................................. 4
8.3.4 GPS always ON mode.........................................................................................4
8.3.5 Power Saving mode............................................................................................. 4
8.4 Network mode...................................................................................................................5
8.4.1 Setup to Cat M1 network only............................................................................ 5
8.4.2 Setup to NB-IoT network only............................................................................ 5
8.4.3 Setup to GSM only............................................................................................... 5
8.4.4 Setup to AUTO Mode...........................................................................................5
8.5 Setup Protocol.................................................................................................................. 5
8.5.1 Setup to TCP.........................................................................................................5
8.5.2 Setup to UDP........................................................................................................ 5
8.6 Logprint.............................................................................................................................. 5
8.7 OTA.................................................................................................................................... 6
8.8 Rconf.................................................................................................................................. 6
8.9 Reboot............................................................................................................................... 6
8.10 Reset................................................................................................................................6
9. App & PC Tracking platform...................................................................................................... 6
9.1 App install & Login........................................................................................................... 6
9.2 PC login............................................................................................................................. 7
10. Troubleshooting........................................................................................................................ 7

MT825 User Manual V1.0
http://www.mictrack.com
1
1. Overview
MT825 is a Mini waterproof GPS tracker that uses the latest CAT M1 & NB-IoT technology
that can provide low power consumption and optimized data transmission with low cost. The
parents or pet owners can track the unit via their smart phone even if far away. With the hybrid
positioning system GPS and WiFi allow get more precise location. It can be used for
personal(kids/elderly), pets and fleet management etc.
2. Features
CAT M1 & NB-IoT & GSM Network
Real-timing tracking
GPS+WiFi Positioning
History record check
Geo-Fence alarm
SOS Alarm report
Low battery alarm
Power saving mode
PC & Mobile App tracking
Long standby for 5 months
P65 Water-resistant
OTA
Open protocol
3. Applications
Kids & Elderly tracking
Lonely workers tracking
Pets tracking
Asset tracking
4. Specifications
Item
Specifications
Dimension
50*40*16mm
Weight
36g
Charging mode
Magnetic charging DC 5V
Backup battery
3.7 V 680mAh
Power consumption
45uA standby current

MT825 User Manual V1.0
http://www.mictrack.com
2
Item
Specifications
Working temperature
-20°C to 65°C
Cellular Bands
Cat M1 (LTE-M, eMTC)
LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28
LTE TDD: B39
NB-IoT (CAT NB1):
LTE FDD: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B26/B28
GSM: 850/900/1800/1900Mhz
Positioning
GPS, WiFi, LBS
Tracking Sensitivity
-162 dBm
Sensor
Accelerometer
LED
RED/GREEN
SIM Card interface
PUSH Nano SIM
Waterproof
IP65
5. MT825 interface
6. In the box
1* MT825 GPS Tracker
1* Magnetic charging cable
1* Quick Start Guide
1* USB Config Cable (optional)
1* Pet collar (optional)
1* Lanyard (optional)

MT825 User Manual V1.0
http://www.mictrack.com
3
7. Installation
7.1 SIM Card installation
Get ready a Nano Sim Card that support Cat M1 or NB-IoT with 15MB data a month
Open the waterproof rubber plug
Insert Sim card to sim card slot correctly(as the following image)
watch the video: https://bit.ly/mt825
Press SOS button for 3 seconds to power ON (green led will blinking).
After that the device will be ready.
7.2 LED Indications
7.2.1 Green indicator
7.2.2 RED indicator
8. Setup and Configuration
If you use NB-IoT SIM card, ONLY can setup the device via USB Config
cable(because NB-IoT SIM do not support SMS)
If you use Cat M1 SIM card, you can setup the unit via following SMS commands
(8.1-8.10) or via USB Config cable.
Download USB Config tool and guide/video from link: https://bit.ly/mt825-config-tool
Status
Description
Solid Green
GPS & Network available
OFF
Device Power OFF or in sleep mode
Fast blinking (1s)
Network available only
Slow blinking (3s)
GPS available only
Slow blinking (6s)
Network & GPS unavailable
Status
Description
Solid Red
In charging
OFF
No charge or full charged

MT825 User Manual V1.0
http://www.mictrack.com
4
8.1 Set APN (Access Point Name)
SMS Command format 1: apn,apn,,#
For example : apn,iot.nb,,#
SMS Command format 2: apn,apn,username,password#
For example: apn,internet,internet,internet#
Reply: IMEI, apn=Success!
8.2 Set the IP and port
SMS Command format : data,ip:port#
For example : data,e.trackits.com:7700##
Reply: IMEI, data=Success!
8.3 Working mode
8.3.1 One report per day mode
SMS Command format: mode,0,T#
For examples: mode,0,8#
Reply: IMMEI, mode=Success!
Note: The device will wake up and report one data to the server at 8 AM every day, after
that it will go to sleep again until next day at 8 AM. T is [0-23] hours.
8.3.2 Deep sleep interval mode
SMS Command format: Mode,1,T#
For examples: Mode,1,30#
Reply: IMEI, mode=success!
Note: Device will wake up and report one data to server every 30 minutes, after that it will
go to sleep again until the next 30 minutes . T is [3-1440] minutes.
8.3.3 GPS sleep mode
SMS Command format: Mode,5,T#
For examples: Mode,5,10#
Reply: IMEI, mode=success!
Note: The device will wake up every 10 minutes and report one data to the server, after
that it will go to sleep again until the next 10 minutes. T is [3-1440] minutes.
8.3.4 GPS always ON mode
SMS Command format: Mode,6,T#
For examples: Mode,6,10#
Reply: IMEI, mode=success!
Note:The device will report data every 10s .T is [10-86400] seconds.
8.3.5 Power Saving mode
SMS Command format: Mode,7,T#
For examples: Mode,7,10#
Reply: IMEI, mode=success!
Note: When the device detects continuous vibration for more than 10s, it will wake up and

MT825 User Manual V1.0
http://www.mictrack.com
5
starts to connect to the network, After connected it will Immediately report a data (event
15) to the platform;
If the device is still in a vibrating state, MT825 will report to the server every 30
seconds/
If there is no vibration for more than 2 minutes, the device will automatically go to
sleep and report a data((event 16) to server. T is [10-86400] seconds
8.4 Network mode
8.4.1 Setup to Cat M1 network only
SMS Command format : netlock,2,3,0#
Reply: IMEI, netlock=Success!
Note: In this mode device will only work under Cat M1 network.
8.4.2 Setup to NB-IoT network only
SMS Command format :netlock,3,3,1#
Reply: IMEI, netlock=Success!
Note: Device will only work under NB-IoT network.
8.4.3 Setup to GSM only
SMS Command format : netlock,1,1,2#
Reply: IMEI, netlock=Success!
Note: Device will only work under GSM network.
8.4.4 Setup to AUTO Mode
SMS Command format : netlock,0,0,2#
Reply: IMEI, netlock=Success!
Note: Device will auto switch to the available network include Cat M1, NB-IoT and GSM.
8.5 Setup Protocol
8.5.1 Setup to TCP
SMS Command format: protocol, 1,0#
For examples: protocol,1,0#
Reply: IMEI, protocol=success!
Note: MT825 support TCK without ACK only.
8.5.2 Setup to UDP
SMS Command format: protocol, 0,Y#
For examples: protocol,0,0#
Reply: IMEI, protocol=success!
Note: Y=1, means response ACK, Y=0, means do not need response ACK.
8.6 Logprint
SMS Command format: Logprint, 0,Z#
For examples: Logprint, 0,1#
Reply: IMEI,logprint=success!
Note: Z=[0,1]. To enable the print log, send command: Logprint,1#, To disable the

MT825 User Manual V1.0
http://www.mictrack.com
6
print log, sent command: Logprint,0#
8.7 OTA
SMS Command format: otastart,ip:port,user name,password,firmware name,1#
For examples: otastart,112.74.53.63:21,ota,ota,MT825.bin,1#
Reply: IMEI, otastart =Success! OTADONE
It will response “OTADONE” if OTA successfully or response “OTAFAILED” when OTA
fail. If it has failed, please try again.
8.8 Rconf
SMS Command format : rconf,0#
After send this command, the device will reply as follow:
UI:866425032478242
rconf=nbiot,,,e.trackits.com,7700,6,60,MT825_MICTRACK_B1.05V2.8_20210519,NB-IoT
Note: According the above message and we can get the info as follow:
ID: 866425032478242
APN: nbiot
IP: e.trackits.com
Port: 7700,
Mode: Mode,6,60#
Version: MT825_MICTRACK_B1.05V2.8_20210519
Network: NB-IoT
8.9 Reboot
SMS Command format : reboot,0#
The device will restart after send this command.
Reply: IMEI, reboot=Success!
8.10 Reset
SMS Command format : factoryreset,1#
The device will reset to default after send this command.
Reply: IMEI, reset=Success!
9. App & PC Tracking platform
9.1 App install & Login
Search “Yi tracker” in Google Play or iOS store(or scan the following QR code) to
download the Mobile APP(not Yi tracker2);

MT825 User Manual V1.0
http://www.mictrack.com
7
Choose the” Login by Device No., Input server www.trackits.com
Input your device’s ID number and password(default is 123456) to login.
9.2 PC login
Web: www.trackits.com, Choose “ID No.”
Input your device’s ID number and password(default is 123456) to login
Watch the video: https://bit.ly/trackis
10. Troubleshooting
Issues
Caused
Solutions
Send SMS to the
device but no reply
1>The device only reply with Cat
M1 sim card and will not reply the
NB-IoT SIM card
Please check the SIM card
status and try again.

MT825 User Manual V1.0
http://www.mictrack.com
8
2>SIM Card have not active
3>Card balance is not enough
Text command format is wrong
Please check the command
format again
Connect network fail.
Please check LED status and
make sure the network
connect successful first.
GPS platform shows
logged off
1.Check the APN setting ;
2. Check IP and port
3. Check network if match
GPS platform shows no
location or the coast of
Africa.
Device indoor/garage
Take it outside for a
10-minute walk or drive, and
its location should update.
LED no light
Backup battery is low power
Please charge the device for
30 minutes at least.
Any questions please do not hesitate to contact us:
Shenzhen Mictrack Electronics Co.,Ltd.
Add: B305-306, Kangsheng Electronic Industrial Park, Zhonghua Rd, Longhua District,
Shenzhen, China 518131
Tel: [phone]
Web: www.mictrack.com
Email: [e-mail]