Wireless Door and Window Alarm140dB Sound and Light Alarm Multi-Function Alarm for Home Security Ant

Sound and light alarm The door magnet emits a 140 decibel alarm sound + LED light flashes for Ultra-long standby and long battery life Energy-saving and power-saving standby for up to one yearAlarm principle When someone opens the door or window illegally (the host and the magnetic strip are separated), the alarm immediately emits a alarm sound6 major functions: volume adjustment, light reminder, anti-theft mode, beep mode, welcome mode, SOS modeWide application scenarios: home, hotel, rental house, children climbing , drawer anti-theftVolume: 140 decibelsRemote control distance: equal 25m (open space)Door sensor standby time: about one yearRemote control standby time: about one yearColour:WhiteMaterial:ABSPackage Contents:1x Door Magnet1x Magnetic Stripe2x Remote Control2x AAA Batteries1x Instructions in Chinese and EnglishOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.