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NC NO Magnetic Contact Switch Door Sensor Wired Metal Roller Shutter Door Home Alarm System
Specifications:
- Size: 55x12x11mm/ 2.17x0.47x0.43in
- Power Supply: DC 100V/ 0.3A
- Model Number: 72XB4NB401254-C
- Material: ABS
- Item Type: Exit Button
- Color: White
- Free shipping
- 100 days returns
- Low prices
- 5 million products