Tuya Smart Home Wifi Temperature Sensor Wire Digital Thermometer Room Water Pool Thermostat Alarm Remote Monitoring ,Easily DIY

1. Real time temperature supervision. 2. Higher/Lower temperature alarm, push notification and buzzer alert 3. Built- in Rechargeable battery : can be powered by external DC5V power supply or standby battery. 4. Temperature Unit is optional (Centigrade or Fahrenheit). 5. Check the History Record of temperature and humidity anytime.