5 pcs Wireless Home Alarm System Security Burglar Window Door Magnetic Sensor

Description

90dB Entry Door Alert Wireless Door and Window Sensor
Alarm warning Home Security System
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. Operated by 3pcs of 1. 5V LR44 / AG 13 button cell (Not 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
This product is easy to install, only need to paste the main and auxiliary parts on the cover and the chassis, or two windows, and align (leave about 5 mm gap). When someone unlawfully hits the cabinet or window (the main and auxiliary parts are separated), the alarm can send out a strong alarm sound to warn the intruder to leave. If you want to open the chassis, the door and window can be controlled by the switch.
The product is small and exquisite, and easy to install. The double-sided adhesive provided can be easily installed on doors or windows.
Package Included:(
Batteries are not included
)
5 x Door Magnetic Sensor