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

3 x LR44 Button Battery