KERUI Independent Door Sensor Magnetic Sensor Wireless Home Window Door Entry Anti Thief Security Alarm 90dB

KERUI 1/2/5/10pcs Independent Door Sensor Magnetic Sensor Wireless Home Window Door Entry Anti Thief Security Alarm 90dB

Warm Prompt:

It is independent door sensor,it cant work with any alarm panel .No WIFI. Only the siren.

Features:

1. New and high quality
2. Super loud 90 dB alarm
3. Convenience in installation--just peel and stick
4. Super environmental suitability and stability
5. Dustproof and insect prevention
6. 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 out
8. Warning door / window sticker is supplied free in package
9.1 door sensor Operated by 3pcs LR44 Button Battery ( included )

Specifications:

1.Sensor type: alarm
2.Alarm type: sound
3.Material: plastic
4.Color: White
5.Size: 2.5 x 1.3 x 0.8 inch