CPVAN Door/Window Contact Sensor only for CP7 / CP8 alarm unit.

The window door sensor is compatible with the CPVAN CP7 Home Alarm System-433MHz. The door window sensor will automatically trigger the receiver when the magnetic stripe is separated and the receiver will alerts immediately whenever the door or window is opened. Prevent children going out the house without notice. Also ideal entry warning for your home, office, apartment, garage and so on. Easy installation, only two steps - Tear off the 3M adhesive paper and stick it on the wall.1xCR2032 batteries included. Ultra-sensitive also Low battery indicator to check battery life. This is a PERFECT AFFORDABLE compliment for your home security., Weight: 0.0220462262 Pounds, Manufacturer: CPVAN