$12 with coupon for Bluetooth Thermometer Hygrometer from Xiaomi Youpin from GEARBEST
Temperature Humidity Sensor LCD Screen Digital Moisture Meter Main Features: ●Monitor the room temperature and humidify in real-time ●High accuracy: up to 0.1 degree ●Via Mi APP to connect other devices, such as humidifier and air-conditioner ●LCD digital display: clear and easy to read ● Low ...