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.
– ZigBee Pro (2.4GHz) RF interface
– LED indicator
– _p to1 year battery life
– Wall-mount & tamper-proof
– RSSI (Received Signal Strength Indication)_upported