Wireless door window alarm sensors ,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.（IT ONLY FITS ON FLAT DOOR AND FRAME.)
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.
Wireless strobe siren can effectively protect your property. When any detector in the system is triggered, the host will immediately sound alarm in high decibel and flash to deter illegal intruders. The host and detector are wirelessly transmitted and easy to be installed. It can match wireless door/window detector, and user can arm or disarm the system by the remote control. Widely used in home , factory , school , hospital , warehouse , store , office , hotel , restaurant , financial and bank workplace and so on. Your property can be protected.When your door or window is opened by illegal intruders,the siren will sound alarm in high decibel and flash.This can achieve the effect of intimidating illegal intruders.At the same time you will know that someone is breaking in. The power of battery can be long standby.This product has built-in lithium battery,which standby for more than 8 hours when you're fully charged.And the product is small size, making it easy to carry wherever you want as long as it is within range of reception(120m). Widely used in home , factory , school , hospital , warehouse , store , office , hotel , restaurant , financial and bank workplace and so on. It can match up to 50 CallToU wireless detectors like wireless door/window sensor,PIR motion sensor etc,and remote control can be paired.User can arm or disarm the system by remote control. The operation is simple.You can use remote control to quickly away arm,home-arm and disarm your home,and to trigger an emergency alarm.You can set up the security system as your idea. What is the features of our CallToU siren alarm system? 1. This wireless strobe siren can be used as a standalone alarm host, and also as a wireless alarm siren.2. The host and detector are wirelessly transmitted and easy to be installed. 3. It can match up to 50 CallToU wireless detectors and remote control. DIY more accessories. 4. Built-in lithium battery, standby for more than 8 hours....