2 Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with 15" Armored Wire Leads and Adjustable Bracket

Material: Alloy zinc material, wire outside the metal tube protection, durable. Easy installation: This door sensor switch has an adjustable stand for easy alignment and suitable for most garage installation requirements. Application scenario: Large garage doors and gates in industrial and residential areas, withstand greater pressure and are not easily damaged Product packaging: contains the components required for installation, as well as the product manual