Digital Wireless Indoor Thermohygrometer with 3 Remote Sensors 98ft/ 30m Backlight & Alarm Calibration Function Humidity with 3 Transmitters Weather Stations for Home Office

【Wide Application】Suitable for indoor and outdoor, for bedroom, baby room, office, greenhouse, 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 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