1PC Wireless Smart Digital Thermometer Hygrometer Fashion LCD Temperature and Humidity Sensor Controller Meter For Home Office Features: 1. Radio transmission :circuit and coding technology to solve signal interference blocking problem. 2. Various temperature modes: can be adjusted for different scenes. 3. Wireless transmission of data signals:remote monitoring of mobile phones. 4. Ultra low power consumption :and long battery life. 5. Safe usage: With low voltage monitoring prompt function. Description: 1.Timely send online reports to the host. 2.Demolition design in the field of professional security. Specifications: Battery type: AAA x 2pcs Standby current: 26uA Alarm current: 120mA-130mA Battery life: 2500 triggers (1 trigger per day, 3 triggers per day, 3 triggers per day and 2 triggers) Standby time: 2 years Sensitive distance: 6 meters Viewing angle: 110 degrees Operating temperature: 0°C~40°C (32°F~104°F) Working humidity: 20%~85% Storage temperature: 0℃~60℃ (32°F~140°F) Product size: 68*68*30MM Color:white Package Included: Temperature and humidity (battery not include)*1 Manual *1 Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.