DSYBJR Surface Mounted NC Magnetic Contacts Switch Model 37 Plastic White 5 Sets
4.1 (80 items)
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Product details
| Management number | 241621539 | Release Date | 2026/07/18 | List Price | US$4.20 | Model Number | 241621539 | ||
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These DSYBJR surface mounted magnetic contacts are designed for home alarm systems to detect the open or closed status of doors and windows. They operate as normally closed (NC) switches, meaning the circuit is closed when the door is shut and opens when the door is opened. This product cannot work alone and requires connection to an alarm system.
Features:
* NC type: Closed loop when door is closed, open loop when door is open
* Over 1/2 inch long operation distance, suitable for various home doors and windows
* Strong double-sided tape included for easy and secure mounting
* High-quality reed switch and magnet for over 50,000 open/close circulations
* Material: Durable plastic
* Color: White
* Pack contains 5 sets of magnetic contacts
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