Feature

●This is a set of magnetic detecting switch used to protect doors and windows for the most part.
●Protective device monitors the opening and closure of doors and windows
●High quality magnetic sensor contacts with strong magnetic, sensitive respond and long durability
●The wired part often be installed on the fixed door frame and the mating part is mounted at the corresponding place on the door
●Easy to install and use. A good replacement for the old contacts. Simple to install no hassles


Description

Specifications:
Condition: 100% Brand New
Material: Aluminum alloy
Color: As Picture ShownSize(L x W x H): Approx. 106 x 38 x 10mm/4.2 x 1.5 x 0.4in
Rated Voltage: 12V
Rated Current: 120mA
Sensing Distance: Within 50mm / 1.9in

Package Included:
1 x Set of Magnetic Detecting Contacts

Note:
Can not used alone. Should work with the alarm system main unit for alarming.