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 )
Sensor type: alarm
Alarm type: sound
Size: 2.5 x 1.3 x 0.8 inch
10 x Magnetic Sensor
10 x Magnetic Stick
3 x LR44 Button Battery
Please note: This is a magnetic door alarm，Not to greet guests doorbell。
These sensors are used to protect the opening of both doors and windows。
Can help you focus on your child whether to open the Windows and doors or cabinet ensure the safety of children
If a burglar opens the protected door or window, a magnetic switch inside the sensor, will trip, which sets off the security system.Super loud alarm of 90dB, scare thief away
Install one at every entrance to make sure your home is protected. With high reliability, frequency stability, low consumption, strong penetrating power and other characteristics;
It will work with alarm systems, compatible with most standard security system.It is Magnetic Door alarm,CANNOT be used in Shopping Mall for Welcoming the Customer.