TwoZone THERMWTZ Instruction Manual

TWOZONE WIRELESS THERMOMETER

For Sales Information Please Contact

RoadTrucker Inc (www.RoadTrucker.com)

8312 Sidbury Rd.; Wilmington, NC 28411

[phone] / [phone]

Model: THERMWTZ

Instruction Manual

Inventory of content

1. The receiver unit display

2. The remote sensor (WH3)

3. Instruction Manual

4. Lead Clip

5. Adhesive Velcro

Function:

 Clock
 Ambient temperature
 Fridge temperature
 Min/Max record of temperature

Quick Setup
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 Operation

1. Set Time

Press SET key for 2 seconds, 24H 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 Celsius. 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. Check 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.

Specification

 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 provided 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. Dispose of waste batteries correctly.

4. The warranty of this product won’t be honored if damage is
caused by negligence, improper use and or tampering

For Sales Information Please Contact

RoadTrucker Inc (www.RoadTrucker.com)

8312 Sidbury Rd.; Wilmington, NC 28411

[phone] / [phone]

FCC STATEMENT

1. This device complies with Part 15 of the FCC

Rules.

Operation is subject to the following two conditions:

(1) This device may not cause harmful interference,

and

(2) This device must accept any interference received,

including interference that may cause undesired

operation.

2. Changes or modifications not expressly approved

by the party responsible for compliance could void

the user’s authority to operate the equipment.