Magnetic Sensor Home Door Window Entry Warning Alarm Switch

Magnetic Sensor Home Door Window Entry Warning Alarm Switch Description

Producat Name: Magnetic Door Sensor
Material: Plastic, Electronic Parts
Size: 2 1/2 inch x 1 1/16 inch x 3/4 inch (L*W*H)
Color: White
Weight: 21g/pcs

Suitable to used in apartment, hotel, office, etc;
The Entry Alarm adopts magnetic sensor design to detect any entry from door or window;
Once the two part of this alarm set is separated, it warning you somebody is in with loudly and harsh sound

Package Content:
3 x Magnetic Door Sensor (2 parts )
12 x Screw Nail

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.