Plug And Play Magnetic Reed Switch NC NO COM Surface Mount Door Window Sensor With Cover For Home Security And Burglar Alarm Systems 5 Pack Durable ABS Housing High Temperature Resistant Reed Switch

Plug and Play Magnetic Reed Door Sensor: NC/NO/COM, 5 Pack ✔️ NC/NO/COM, 10-26mm actuation distance, ABS housing, 150mA/100VDC

This plug-and-play magnetic reed switch is used for door and window security in homes and small offices. It mounts on wooden or aluminum frames and connects to most access control systems.

✅ ABS flame-retardant housing; high-temperature resistant reed switch
✅ 3 contact types: NC, NO, COM; connect two as needed
✅ 10-26 mm actuation distance
✅ 150 mA max current, 100 V DC max voltage
✅ Includes 5 switches and 20 mounting screws
✅ Size options: 64 x 20 x 13 mm (L x W x H) / 2.52 x 0.79 x 0.51 in and 64 x 13 x 13 mm / 2.52 x 0.51 x 0.51 in
✅ Suitable for wooden or aluminum doors/windows; works with alarm systems

💡 What is a magnetic door sensor used for in home security systems?

They provide a simple signal indicating door or window status to a security panel or automation hub.

- Detects opening/closing events for triggering alarms or automation
- Supports NC, NO, or COM wiring configurations
- Handy for integration with typical alarm systems and access controls
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