GetTen 10Pcs Wireless Home Door Window Burglar DIY Safety Security ALARM System Magnetic Sensor

Features:
New and high quality
Super loud 90 dB alarm
Convenience in installation–just peel and stick
Super environmental suitability and stability
Dustproof and insect prevention
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
Warning door / window sticker is supplied free in package
Operated by 3pcs of 1. 5V LR44 / AG 13 button cell ( included )

Specifications:
Sensor type: alarm
Alarm type: sound
Material: plastic
Color: White
Size: 2.5 x 1.3 x 0.8 inch

Included:
10 x Magnetic Sensor
10 x Magnetic Stick
30 x LR44 Button Battery

Product Features

• 100% New and high quality
• Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
• Dustproof and insect prevention
• 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!
• Super environmental suitability and stability