TP-Link Smart Temperature & Humidity Monitor

Real-Time & Accurate Monitoring – Detects real-time temperature and humidity with great accuracy. (Measurement Accuracy: ±0.54 ºF, ±3% RH). 2.7″ E-ink Display – Indicates temperature & humidity, comfort level with facial expressions, battery condition, and signal. Home Automation – Automatically turn on/off home electronics (e.g. heater, fan, humidifier and more) to maximize conformity and save energy.