Outdoor Temperature Sensor Wire-less Silent Remote Sensor 60M/200FT Transmission Distance for Wire-less Digital Hygrometer and Thermometer

Features:
Suitable for digital hygrometer thermometer. Easy to connect and use.
The sensor can monitor the environmental condition of a particular location, and then transmit the data to the connected digital hygrometer thermometer.
Up to 60M/200FT transmission distance in open area.
Stable signal and high accuracy.
Equipped with a hanging hole for easy placement. It can be hung on the wall or tree, or place in a baby's room, bedroom, warehouse or greenhouse.
Easy to operate. Powered by 2 * AAA batterys(not included).