Anti-Theft Door And Window Security Alarm Pack Of 20

This alarm system, which can be mounted with adhesive tape to a window or door,
features a magnetic sensor switch that detects entry, ensuring the protection
of your home or office whether you are present or away. It is ideal for a variety
of settings including families, apartments, mobile homes, office buildings, hotel rooms,
and garages, serving as the perfect entrance alert.

The installation is straightforward: simply peel and stick the adhesive.
The alarm's volume is a substantial 90 dB, guaranteeing it will be heard.
The device is powered by three 1.5V LR44/AG 3 button cells (included), providing an ultra-long standby time.
The specifications are as follows:

Sensor Type: Alarm
Alarm Type: Sound
Material: Plastic
Colour: White

What's in the box
20 x Magnetic Sensor
20 x Magnetic Bar