(as of Oct 08,2020 05:30:02 UTC – Details)
The sticker is supplied free in package
Operated by 3pcs of 1. 5V LR44 / AG 13 button cell ( included )
1. Use the double-side adhesive tape to fix the main unit at the side of the door/window. Attach the bar magnet to door frame/window frame with the arrow aligning with the refernce line of the main unit.
2. Test the setup by switching the system’s switch to “ON” position of the main unit and see whether the alarm can be triggered by opening the door/window.
Sensor type: Window Door Alarm
Alarm type: Sound
Size: 2.5 x 1.3 x 0.8 inch
6 x Magnetic Sensor
6 x Magnetic Stick
18 x LR44 Button Battery
100% New and high quality. Super environmental suitability and stability.
Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,mobile homes,offices,hotel rooms,garages,and more.
Super loud 90 dB alarm.When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner
Magnetic sensor switch detects your door or window.
The alarm gives out clear and loud sound when an intruder breaks in. Wireless magnetic sensor switch. Freely switch control. Emit super loud sound once burglar gets in. Suitable for window or door warning. Supply batteries for free.