For shipping and handling charges for specific item, please refer to the item listing page more details. The wired part is installed on the fixed window/door frame, and matching door. Instruction, n.c. Stands for normally closed: magnet attracted, circuit connected, light on; separated, not off.
Wired door alarm magnetic contact sensor, reed switch,white: 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. Check product parameters carefully when placing an order abs hot item. Note: it should be used in conjunction with an alarm system.
specifications entrysyst:
- brand: Zaplyte
- type: Door Alarm Contact Sensor
- net weight: 0.175
- color: White
- voltage: 0-100v
- california prop 65 warning: Cancer And Reproductive Harm Www.p65warnings.ca.gov
- upc: 639664602543
shipping entrysyst:
- carrier: usps
- type: fixed
- class: economy
- transit: 3-5 days
- service: usps media mail
seller entrysyst:
- rating: 99.7%
- city: mountain view, california
- # reviews: 41366
general entrysyst:
- category: Home & Garden > Security > Door Entry Systems Intercoms
payments entrysyst:
- credit card: diners-club
- other
- wallet: google-pay
offer entrysyst:
- best offers: true
- options: ship-to-home
- started: may 25, 2026
- availability: in stock
- quantity: 4
- sold #: 12
returns entrysyst:
- method: money back
- time: 30 days
- paid by: buyer
- policy: returns accepted
rating: 99.7% out of 100 based on 366 user ratings.
Grouped With:
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- 641832648383: BUTTON SWITCH CONTROL, Zaplyte
- 639664602550: ALARM CONTACT SENSOR SWITCH, Zaplyte
- 639664602482: ALARM CONTACT SENSOR SWITCH, Zaplyte
- 639664602505: ALARM CONTACT SENSOR SWITCH, Zaplyte
- 639664602512: GARAGE ALARM SWITCH SENSOR, Zaplyte