?Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
?Prevent kids and babies going out the house without notice. Protect your house from thiefs break in your house's windows and doors.
?Super environmental suitability and stability and Dustproof and insect prevention
?Perfect for: - Home - Office - Sheds - Garages - Motorhomes - Boats - Vehicles - Outbuildings
?Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms, garages, and more!