User's Manual

1. Do not immerse the unit in water.
2. Do not leave disabled battery in the watch for a long time and be sure to replace it with new ones.
If battery fluid leaks out, it may damage movement components.
3. Avoid rough using or dropping the unit.
4. To clean the unit, use a dry soft cloth or a soft cloth moistened in a solution of water and a mild
neutral detergent. Never use solvents (such as benzene, spray cleanser).
5. Always read the user’s manual thoroughly before operating the unit.
NOTE
Under the environment with radio frequency interference, the sample could not maintain communication link
and resume to normal when interference stops.
WARNING:
Changes or modifications to this unit not expressly approved by the party responsible for
compliance could void the user’s authority to operate the equipment.
SPECIFICATIONS
Our temperature measuring range: -20 °C to +60 °C
Recommended operating range: -20 °C to +50 °C
Temperature resolution: 0.1 °C / 1°F (above 0 °C)
1 °C / °F (below 0 °C)
Remote relative humidity measuring range: 20% RH to 90% RH
Recommended operating range: 20% RH to 90% RH
Resolution: 1%RH
RF Transmission Frequency: 433MHz
No of remote unit: up to 3 units
RF Transmission Range: Maximum 30 meters
Temperature sensing cycle: around 60 ~ 64 seconds
Power: 3 V, use 2 x AAA 1.5V alkaline battery
Weight: 53gm
Dimension: 65 (W) x 93 (H) x 27 (D) mm