2.4GHz WiFi Temperature Humidity Sensor Detector Sound Light Alarm Smart Siren for Home

Feature: 1. One?key connection, simple setting, no home gateway is needed, easily realize the intelligent control of home appliances. 2.4GHz WiFi, more stable. 2. The temperature and humidity alarm range can be set on the APP, detect changes in environmental temperature and humidity, and automatically alarm when the safe interval is exceeded. 3. Smart alarm, the dazzling red light flashes at the same time as the sound alarm, which can be found more easily. 4. 8 kinds of alarm sounds are optional, allows you to choose your favorite ringtone according to your preference. 5. Comes with tape and mounting accessories, easy to install, no need of complicated operations, save time and effort. Specification: Item Type: Temperature Humidity Sensor Material: ABS Model: TH-80 Battery Model: 2 x CR123A (not included) Wireless Distance: Approx. 45m/147.6ft Working Temperature: 0 celsius -+40 celsius Working Humidity: 20percent -85percent . Package List: 1 x Temperature Humidity Sensor1 x Data Cable1 x Tape1 x Screw1 x Expansion Pipe1 x Manual Note: Please use the correct battery type (CR123A).