Wireless Home Security Alarm System DIY Kit - Magnetic Sensor - Guardian Protector - Window Glass Vi

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