Door alarm contact sensor, 2 pcs 0-100V/0.5amp magnetic reed switch, grey: the door contact sensor is a magnetic field electrical switch that provides high-pitched alarm when someone opens or window it closed, thus protecting your home. You can put your trust in us. Note: it should be used in conjunction with an alarm system. For shipping and handling charges for specific item, please refer to the item listing page more details.
Stands for normally closed: magnet attracted, circuit connected, light on; separated, not off. The wired part is installed on the fixed window/door frame, and matching door. Instruction, n.c. Check product parameters carefully when placing an order zinc alloy hot item.
specifications entrysyst:
- brand: Zaplyte
- type: Door Alarm Contact Sensor
- net weight: 0.175
- color: Grey
- voltage: 0-100v
- california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
- upc: 639664602482
payments entrysyst:
- wallet: paypal
- other
- credit card: visa
returns entrysyst:
- paid by: buyer
- time: 30 days
- method: money back
- policy: returns accepted
offer entrysyst:
- availability: in stock
- sold #: 12
- options: ship-to-home
- started: may 25, 2026
- quantity: 1
- best offers: true
seller entrysyst:
- # reviews: 41351
- rating: 99.7%
- city: mountain view, california
shipping entrysyst:
- type: fixed
- service: usps media mail
- carrier: usps
- class: economy
- transit: 4-6 days
general entrysyst:
- category: Home & Garden > Security > Door Entry Systems Intercoms
rating: 99.7% out of 100 based on 351 user ratings.
Grouped With:
- 683867814784: BUTTON SWITCH, Zaplyte
- 641832648383: BUTTON SWITCH CONTROL, Zaplyte
- 639664602550: ALARM CONTACT SENSOR SWITCH, Zaplyte