Buyer Tips: Please make sure you install the device correctly, the arrows point toward each other and put them the same level..
Wireless Door Window Security Alarm Sensor. Portable and Easy to install, you can take it with on business trips or vacations to keep your family and your safety.Also it will be a good choice for preventing kids leaving house without notice.
125DB volume alarm will not only cause a huge shock to the thief, but also will wake you up from your sleep.
Easy installtion: just tear the back of the stickers, and then find the suitable location and paste it on directly.
Low Battery Indication Function-- The device will keep flashing light when the battery is low,easily to replace the batteries and keep home security.
1.Portable Wireless Door Window Alarm Sensor
2.Easily mounted by double-side adhesive. Tape it to window or door .
3.Super environmental suitability and stability
4.Dustproof and insect prevention
5.Powered by 3 pcs LR44 batteries
1.Sensor type:Magnetic Alarm
2.Alarm type: Sound Alert
4.Color: Black and Silver
Detector Part:2.9 x 1.5 x 0.4 inch
Magnet Part:1.5 x 0.4 inch
6.Volume of Sound: 120dB
Wireless Home Security Door Window Alarm Magnetic Detector ,120 DB volume alert will warn you the door or window is opening.
Easy to install, including double-sided tape, no wiring or screws needed, just simply tear the tape and paste it. It will be a perfect choice for your family, office ,apartment,garage .etc.
Powered by 3* Batteries(included),usually it can standby for 12 months.Low battery indicator will inform you to change battery.
Instant alarm reminder,the alarm will be triggered and alarm immediately when someone opens the door ( the minimum trigger distance is 1 cm)
Not only can it be used to protect your family's safety, it also can be used to remind the forgetful old people that the doors and windows are not closed, and can even be used to prevent children from leaving the house without inform.