Wireless Magnetic Sensor with Long Battery Life (Close Open Type)

Designed for easy installation on doors and windows. With CPU to control code hopping versions, no need for DIP switches for ID code. Low standby current on sleep mode to save power. Built-in tamper switch and zone switch to set-up sensor zone. Built-in extension magnetic reed switch terminal. LED indicates signal transmission and battery condition. Door/window open/closed monitoring. 6 years supper long battery life. High transmission power is for long distance working area.