3 Sets of Sensor Alarm Magnetic Reed Switch MC-38B NC and NO Embedded Magnetic Gap Switch White for Door and Window Sensors for Home Security

Price: $9.99
(as of Mar 05, 2023 21:56:07 UTC – Details)

The package includes: 4 sets of x solenoid door switches with screws
Specifications: Switching voltage: 300V; Gap: ≥15mm; Cable: about 250mm / 9.8″; Cable specification: 24 AWG
Output: conversion, normally closed and normally open, usually not used
Switch type: normally open/normally closed, normally closed means normally closed; no means normally open