LED Color Screen Graffiti WIFI Smart Home Temperature And Humidity Sensor

Product information:
Specifications: WiFi temperature and humidity detection, carbon dioxide concentration detection alarm
Power supply: rechargeable lithium battery 5V1A, up to 40 hours standby
Function: temperature and humidity detection, carbon dioxide concentration detection and alarm
Screen: LED color screen

Size：90*98*40mm

Packing list:

LED color screen air box x1