Metal Wired Magnetic Contact Reed for Roller Door - 5C-55ZL Clearance It was constructed from high

It was constructed from high strength ABS plastic

wooden door

Adjustable feet and heavy duty castors are optional

Length: 20cm

Also included are a number f single button functions that allow a user to perform various system operations by simply holding down a button for 2 sec

Metal Wired Magnetic Contact Reed for Roller Door - 5C-55ZL Clearance It was constructed from highMetal Wired Magnetic Contact Reed for Roller Door with Installation Bracket for Security Alarm System It is widely used for monitoring and security systems, with high reliability, small size, easy installation and strong flexibility. Features Dimension: 106*38*10mm (switch) 106*16*16mm(magnet) Housing: Metal (Alloy Al ), Grey colour Gap: 50 70mm 60 70mm available Output: NC COM or NO NC COM