10X WIRELESS Home Window Door Burglar Security ALARM System Magnetic Sensor
1. New and high quality2. Super loud 90 dB alarm3. Convenience in installation--just peel and stick4. Super environmental suitability and stability5. Dustproof and insect prevention6. 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!7. Magnetic sensor switch detects entry protecting your home or office whether you are in or out8. Warning door / window sticker is supplied free in package9. Operated by 3pcs of 1. 5V LR44 / AG 13 button cell ( included )Specifications:1.Sensor type: alarm2.Alarm type: sound3.Material: plastic4.Color: White5.Size: 2.5 x 1.3 x 0.8 inchPackage Included: 10 x Magnetic Sensor 10 x Magnetic Stick 30 x LR44 Button Battery