Wired Metal Door Window Magnetic Contact Sensor Switch Security Alarm Kit for Garage Warehouse Factory

Highlights

• ❤【Magnetic Detection Switch】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 Switch】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.
• ❤【Advantage】This is a set of magnetic detection switch used to protect doors and windows on your most; Easy to install and use, a good replacement for old contacts
• ❤【Widely Application】Ideal entry warning for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, and more