{"product_id":"magnetic-overhead-garage-door-alarm-sensor-with-l","title":"Magnetic Overhead Garage Door Alarm Sensor With L Bracket Waterproof Epoxy Sealed Zinc Alloy Case Adjustable Fit For Wide Door Channel Industrial And Residential Use Easy Install Door Contact Switch","description":"\u003cdiv\u003eWaterproof Zinc Alloy Overhead Garage Door Alarm Sensor\u003cbr\u003e\n✔️ Adjustable NC reed switch, epoxy sealed, L-bracket fit for doors \u003cp\u003eThis magnetic door sensor is designed for overhead garage doors and industrial doors with wide channels. It uses a reed switch paired with a magnet to detect door position, triggering alerts when the door opens or closes.\u003c\/p\u003e ✅ NC normally closed contact type for reliable alarm trigger \u003cbr\u003e\n✅ Reed switch and magnet for door state detection \u003cbr\u003e\n✅ Epoxy sealed waterproof zinc alloy case with aluminum L-bracket \u003cbr\u003e\n✅ Adjustable to fit wide door channels via surface mounting \u003cbr\u003e\n✅ Operation gap ≥ 50 mm; max voltage 28V DC, max current 0.2A, max load 3W \u003cbr\u003e\n✅ Pack: 1 pair per bag; color: silver-grey \u003cbr\u003e \u003cp\u003e💡 What is a magnetic overhead door sensor used for in industrial and residential setups?\u003c\/p\u003e\nThis handy door contact switch helps monitor door state and trigger alarms.\n- monitor door position for security systems\n- NC normally closed configuration simplifies wiring\n- waterproof epoxy sealed housing stands up to outdoor use\n- adjustable L-bracket ensures fit for wide door channels\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48057237897451,"sku":"VXB0BCYHBKVF","price":49.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51qeAQzXKlL.jpg?v=1775676595","url":"https:\/\/vxb.com\/products\/magnetic-overhead-garage-door-alarm-sensor-with-l","provider":"VXB Bearings","version":"1.0","type":"link"}