Bluetooth Temperature and Humidity Sensor

Meet the latest in home automation technology - the Smart Bluetooth Home and Garden Temperature and Humidity Sensor.   Small and lightweight construction makes it easy to install and requires minimum power consumption. Advanced temperature measuring capabilities offer quick and accurate readings so you can know what your inside temperatures truly are. Smart Bluetooth app connectivity which allows up to 100 sensors to be connected simultaneously. Effective temperature range of -20-60°C (-4-140°F); humidity range of 0-99% User replaceable CR2477 battery for long lasting use.