Wireless Window Door Alarm System Magnetic Sensor Home Security Alert Safety

Features: Super loud 120 dB alarm. Convenience in installation--just peel and stick. Super environmental suitability and stability. Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, do rms, offices, hotel rooms, garages, and more. Magnetic sensor switch detects entry protecting your home or office whether you are in or out. Specification: Sensor type: alarm Alarm type: sound Material: plastic Color: White Size: 2.5 x 1.3 x 0.8 inch Package included: 1 x Magnetic Sensor 1 x Magnetic Stick Details pictures: