Zerodis Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home Garage Security Kit

【Protective Device】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】High quality magnetic sensor contacts with strong magnetic, sensitive respond and long durability. 【Easy to install】The wired part often be installed on the fixed door frame and the mating part is mounted at the corresponding place on the door.Simple to install no hassles. 【Widely Use】Ideal entry warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, and more. 【Warranty】1 year warranty, 30 days money back, 7x24 hours email support., Weight: 0.440924524 Pounds, Manufacturer: Zerodis