Smart Temp Humidity Detector

Screen display
Easily install on the wall or any surface by screws or tape
Battery life: 2500 triggers (1 trigger a day, 3 triggers a day, 3 triggers a day 2 triggers) Standby time: 2 years
Viewing angle: 110 degrees
Operating temperature: 0°C~40°C (32°F~104°F)
Working humidity: 20%~85%