






🔐 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 doors, windows, and cabinets. This pack of 5 sensors, complete with 20 screws, features a normally closed contact type, ensuring that your spaces remain secure when the magnet is in proximity. With an actuation distance of 8mm±18mm and an IP65 weather resistance rating, these sensors are built for durability and precision, making them an ideal choice for enhancing your home security.




| Operation Mode | ON-OFF |
| Contact Type | Normally Closed |
| Connector Type | screws |
| Brand | QWORK |
| Terminal | Screw |
| Actuator Type | Magnetic |
| Contact Material | Plastic |
| International Protection Rating | IP65 |
| Number of Positions | 2 |
| Specification Met | CE |
| Lower Temperature Rating | 1 Degrees Celsius |
| Controller Type | Ring |
| Control Method | Touch |
| Connectivity Protocol | X-10 |
| Colour | White |
| Net Quantity | 5.0 count |
| Manufacturer | QWORK |
| Country of Origin | USA |
| Item model number | WD3811 |
| Package Dimensions | 13.89 x 11.51 x 1.6 cm; 0.28 g |
| ASIN | B08FT91C1G |
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