| Power Source | Battery Powered |
|---|---|
| Compatible Devices | Alarm System |
| Connectivity Technology | Wired |
| Alert Type | Motion |
| Control Method | App |
| Sensor Technology | Magnetic |
| Item Dimensions | 8.27 x 5.91 x 0.79 inches |
| Item Weight | 0.12 Kilograms |
| Unit Count | 10.0 Count |
| Color | white |
| Built-In Media | Switch |
| Model Number | MCS-31 |
| Mfr Part Number | MCS-31 |
| Installation Method | Surface-Mounted |
| Assembly Instructions Description | Easy to install, no professional help required |
| Item dimensions L x W x H | 8.27 x 5.91 x 0.79 inches |
| UPC | 7445038993956 |
Check the listing for details. 5 Pack Surface Mounted NC Magnetic Door Contacts Switch Sensor for Alarm. Color: white, Condition: New. Listed at 11.94 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.