315MHz Optional Coding Wireless Door sensor with jumper Magnetic Switch Home security alarm anti thief

315MHz Coding Wireless Door sensor

This 315MHz Coding Wireless Door sensor Detector could be used for alarm system with 1.5M / 4.7M and315Mhz / 433Mhz.

Installation Method:
-Install part A on the of for edge moveable door or window, install part B on the fixed doorframe or window frame. The two parts must be not more than 1-2cm distance when the door or window closed.
-When the door or window opened from the closed position, indicator “1” will shine, the entry detector will send alarm message to the main unit.
-If indicator “2” shine, the power of entry detector is low battery, you need to change battery.