INSTANT DOOR ALARM REMINDER FOR 30 SECOND:Door open alarm will be triggered and alarm immediately when someone opens the door/window,the 120DB alarm loud enough to detects any entry,you can accurately respond in time and protect your home or office whether you are in or out. ?The alarm stops automatically after 30 seconds?
MULTIFUNCTIONAL:Not only can door open sensor 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.(the minimum trigger distance is 1 cm)
LOW BATTERY INDICATOR :Powered by 3* Batteries(included),usually door alarm sensor can standby for 12 months.Low battery indicator will inform you to change battery?super-slim door and window alarm with 2 adjustable settings (on/off) (IT ONLY FITS ON FLAT DOOR AND FRAME)
EASY TO INSTALL: Including double-sided tape, no wiring or screws needed, just simply tear the tape and paste it. Door window alarm sensor will be a perfect choice for your home, garage, apartment, dorm room, mobile home, RV, office and more.
24 HOURS LIFEGUARD FOR YOUR HOME: Safety is one of the best choices for protecting your family. Our premium alarms can meet your multiple security needs compared to expensive alarm systems. Safety is the best choice for protecting your family,so you can buy one or more for your family.