Sell Home Security Wireless Lengthened System Security Device Door Window Burglar Alarm best price

Characteristics: 1.Door and window alarms help effectively stop intruders/thieves by ringing alarms. if children/pets or others come/go, they can also help inform you by ringing the doorbell2.Trigger door alarm sensor for door, window, sliding door/window, freezer and refrigerator 3.Universal alarm, constant alarm, doorbell multifunctional, you can set appropriate pattern description: simple stripping and paste installlation and low consumption design specification: material: plastic and electronic components color: white volume: 90db size: 95x32 x 20mm net weight: about 35g packaging including: 1x door window wireless burglar alarm 1x magnetic sensor note: place lidPut in place.There is a convenient switch on/off, so you can set the alarm clock off when you don't want to use it.