Burglar Alarms & Security Systems

WIFI Thermometer Hygrometer 2-in-1 Smart Sensor For Temperature & Humidity With Temp Alarm Data Cloud Storage Two-In-One Sensor integrated functions of a thermometer and a hygrometer so it can detect temperatures from -20 to 60/-4 to 140 and humidity from 0%RH to 99%RH simultaneously. App Control via Wi-Fi We can control and monitor temperature and humidity... WIFI Thermometer Hygrometer 2-in-1 Smart Sensor For Temperature & Humidity With Temp Alarm Data Cloud Storage