This additional Magnetic wired sensor pair is compatible with GSM Alarm System to trigger 100% accurately.
This can be used at any type of wooden/aluminum/plastic/glass Swing door, Sliding Door or Window (except MS material type).
Connecting mode: N.C. (normally closed)
Rated current : 100mA
Rated voltage : 200V DC
Operating distance: more than 15mm, less than 25mm
Rated power: 3W
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