Description
Protective DeviceThis 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 QualityHigh quality magnetic sensor contacts with strong magnetic, sensitive respond and long durability.
Easy to installThe wired part often be installed on the fixed door frame and the mating part is mounted at the corresponding place on the to install no hassles.
Widely UseIdeal entry warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, and more.
Warranty1 year warranty, 30 days money back, 7×24 hours email support.
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