






🔐 Lock in Safety, Unlock Peace of Mind!
The QWORK MC-31 Wired Surface-Mounted NC Magnetic Door Window Contact Sensor Alarm Reed Switch is a reliable security solution designed for various applications, including doors, windows, and cabinets. This pack of 5 sensors comes with 20 screws for easy installation, ensuring your spaces are protected with a sleek and unobtrusive design.




| Manufacturer | QWORK |
| Part number | WD3811 |
| Item Weight | 0.28 g |
| Package Dimensions | 13.89 x 11.51 x 1.6 cm; 0.28 g |
| Item model number | WD3811 |
| Material | Plastic |
| Switch Type | 1-way |
| Plug Profile | Surface Mount |
| Switch Style | Magnetic Reed Switch |
| Batteries Included? | No |
| Batteries Required? | No |
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