Security Alarm for Anti-Theft Doors and Windows, 10-Piece Set

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.
It boasts excellent environmental suitability and stability, offering durable quality.
Additionally, it is dustproof and designed for prevention, ensuring a long lifespan.
A warning sticker for doors and windows is included at no extra cost.
The device is powered by three 1.5V LR44/AG 13 button cells (included), providing an ultra-long standby time.

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