TwoZone THERMWTZ User manual
TWOZONE WIRELESS THERMOMETER
Model: THERMWTZ
Instruction Manual
Inventory of content
1. The receiver unit display
2. The remote sensor (WH3)
3. Instruction Manual
4. Lead lip
5. Adhesive Velcro
Function:
lock
Ambient temperature
Fridge temperature
Min/Max record of temperature
Quick Setu
Note: Use good quality Alkaline batteries and avoid rechargeable
batteries
1. Place the batteries into the remote sensor first then into the receiver
unit.
2. Do not press any key before receiver unit displays the data
from remote sensor.. After both ambient and fridge data are displayed
you can place your remote sensor on outside of your fridge and set your
time.
3. If there is no fridge temperature reading on the receiver unit, make
sure the units are within range of each other or repeat the battery
installation procedure. If a key is pressed before the receiver unit
receives the fridge temperature signal, you will need to follow the battery
installation procedure again. Wait 10 seconds before re-insert the
batteries again to ensure a proper reset.
Setting O eration
1. Set Time
Press SET key for 2 seconds, 24 will be displayed. Press + key to
select 24H or 12H time display mode. Press SET key to confirm display
mode selection. If 24H mode selected, temperature will be displayed in
degrees Fahrenheit, if in 12H mode, temperature will be displayed in
degrees elsius. After selecting the time display mode, the sensor unit
will update to the correct degree reading automatically: Now the hour
digits is flashing, press + key briefly to increment hour, if + key is pressed
longer than 2 seconds, then hour digit will be incremented automatically
in 4HZ speed. Press SET key to confirm and now the minute digits will be
flashing. Press + key to set minute accordingly. Press SET key to confirm
the entered time. Seconds will be cleared to 0 internally for
synchronization.
2. heck Min/Max record
Press MIN/MAX key (shared with SET key) in normal mode, MIN icon and
minimum indoor and outdoor channel temperature record will be displayed.
Press MIN/MAX key again, MAX logo and Max record will be displayed. Press
MIN/MAX key the third time, MAX logo disappear and go back to normal
display mode.
3. Reset Min/Max record
Press RESET key(shared with + key) during normal display mode for 2
seconds, Min/Max record will be reset to current temperature.
If key is pressed for longer than 30 seconds, the unit will switch itself to
normal display mode automatically.
S ecification
Ambient (receiver unit) temperature range: 0℃ to +60℃
Fridge (remote sensor) temperature range: -40℃ to +65℃
Temperature accuracy: +/-1.0℃
Power requirement(receiver): 2xAA LR6 alkaline batteries
Power requirement(transmitter): 2XAAA LR03 alkaline batteries
Battery life: Approximately 24 months for receiver.
Approximately 24 months for transmitter.
Transmission frequency: 433MHZ
Transmission range: 300 feet (100 meter) in open area
Caution
Do not reverse polarity of the batteries
Do not put receiver close to metal
How to fix remote sensor
Note:
1. Use the Adhesive Velcro rovided for both the Receiver unit
and the Remote sensor unit.
2. When using a TWOZONE on your fridge ALWAYS run the
remote sensor lead in between the fridge and the Twozone.
3. Dis ose of waste batteries correctly.
4. The warranty of this roduct won’t be honored if damage is
caused by negligence, im ro er use and or tam ering
For Sales Information Please Contact
RoadTrucker Inc (www.RoadTrucker.com)
8312 Sidbury Rd.; Wilmington, NC 28411
(800) 507-0482 / (910) 686-4281
FCC STATEMENT
1. This device com lies with Part 15 of the FCC
Rules.
O eration is subject to the following two conditions:
(1) This device may not cause harmful interference,
and
(2) This device must acce t any interference received,
including interference that may cause undesired
o eration.
2. Changes or modifications not ex ressly a roved
by the arty res onsible for com liance could void
the user’s authority to o erate the equi ment.
For Sales Information Please Contact
RoadTrucker Inc (www.RoadTrucker.com)
8312 Sidbury Rd.; Wilmington, NC 28411
(800) 507-0482 / (910) 686-4281
