Item model number MCS-31
Unit Count 10.0 Count
Item dimensions L x W x H 8.27 x 5.91 x 0.79 inches
Power Source Battery Powered
Part Number MCS-31
Color white
Sensor Technology Magnetic
Material ABS plastic
Control Method App
Compatible Devices Alarm System
Item Weight 4.2 ounces
Installation Type Surface-Mounted
Connectivity Technology Wired
Alert Type Motion
Batteries Required? No
Included Components Switch
Assembly Instructions Description Easy to install, no professional help required
Product Dimensions 8.27 x 5.91 x 0.79 inches
UPC 313041838816

Check the listing for details. 5 Pack Surface Mounted NC Magnetic Door Contacts Switch Sensor for Alarm. Color: white, Condition: New. Listed at 12.93 USD. It consist of a reed switch part and a magnet part. When door closed, reed switch is effected by magnet and turn ON; when door open, reed switch is effected by magnet and turn OFF, trigger alarm. Application: door / window entry burglar alarm system.

$9.05
$12.93