SCT-220 is kind of wireless magnetic reed switch, and it can be widely installed at door, window, or other open/close applications. It is very compact and light, and very easy for you to deploy a burglar-proof living environment by it.

Function Specification:

- ZigBee Pro (2.4GHz) RF interface

- LED indicator

- Up to 1 year battery life

- Wall-mount & tamper-proof

- RSSI (Received Signal Strength Indication) supported