Burglar Intruder Alarm Systems -> Burglar Alarm Accessories -> Burglar alarm Surface Contact, Brown
Surface magnetic contact complete with tamper to comply with BS4737: Part 3: Section 3.3. It is of a brown moulded ABS plastic construction. They are simple and cheap to install but very reliable and ideal when used as a entry/exit enitiator.
Dimensions (magnet and switch)
Length: 64mm
Width: 14mm
Depth: 12mm
