Digital wireless thermohygrometer with 3 remote sensor of 98ft/ 30m effective sensing range, very accurate and can be widely used indoor or outdoor. Features multiple data display, backlight and alarm function, calibration function, and so on. A perfect choice of temperature and humidity monitoring for baby room, bedroom, study room, office, greenhouse, wine cellar, warehouse, etc.

Features:
?Wide Application?Suitable for indoor and outdoor, for bedroom, baby room, office, greenhouse, wine cellar, warehouse, etc. Totally wireless, tabletop and wall-mounted design.
?3 Remote Sensors?Remote sensor for indoor and outdoor use, not waterproof, 98ft/ 30m effective distance, long range measuring. One main unit can pair up to 3 outdoor remote sensors.
?Multiple Data Display?Displays time, calendar, week, indoor and outdoor humidity, temperature, temperature and humidity trend, comfort level, and record maximum and minimum temperature/ humidity.
?Calibration Function?Features calibration function of temperature and humidity to account for any drift that may be present in the system.
?Backlight & Alarm Function?Backlight off, backlight on (white), upper limit alarm (orange backlight), lower limit alarm (red backlight). Clear display in the dark, about 8 seconds auto off to save energy.
?12H/ 24H & ?/ ? Switchable?12 or 24 hours time format switchable. Change the temperature display to ? or ?.
?Check/ Clear Records?You can check the maximum or minimum temperature/ humidity in the past. And you can view or clear records.
?Battery Operated?Need USB cable or 3 * AAA battery to power the main unit and 2 * AAA battery to power the sensor. (Batteries not included)

Note: The remote sensor is not waterproof, please protect it from rain, snow, etc.

Specifications:
Color: White/ Black (Optional)
Material: Plastic
Application: for Indoor and Outdoor Use
Indoor Temperature Range: 0~50? (32~122?)
Outdoor Temperature Range: -50~70? (-58~158?)
Humidity Range: 20%-99%RH
Temperature Display Unit: ?/ ? Selectable
Temperature Resolution: 0.1?/ 0.1?
Humidity Resolution: 1%
Comfort Level: Dry (RH<50>70%)
Week Display: 8 Languages (English, Russian, Danish, Spanish, Dutch, French, Italian, German)
Backlight: about 8 seconds auto off (Power-Saving Mode)
Wireless Range: about 100m/ 328ft (Open Distance), 30m/ 98ft (Effective Distance)
Power Supply: Main Unit: DC 5V USB Cable (Included) or 3 * AAA Battery (Not included); Sensor: 2 * AAA Battery (Not included)
Thermohygrometer Size: 12.5 * 12.5 * 2cm / 4.9 * 4.9 * 0.8in
Sensor Size: 10.5 * 3.5 * 3.7cm / 4.1 * 1.4 * 1.5in
Package Size: 18 * 18 * 7cm / 7.1 * 7.1 * 2.8in
Package Weight: 380g / 13.4oz

Package List:
1 * Thermohygrometer
3 * Remote Sensor with Base
1 * USB Cable
1 * User Manual (English, German)