Purpose: Home security. Alarm 90db loud while opening the the door.Prevent the children going out alone from the house without adult.Warning the thieves go inside the house when you fall asleep
Loud Alerts: Door and window sensors are loud enough to detect entry, prevent kids and babies from getting out of the house, and protect your home office, garage, dorm, or apartment whether you're there or not. You're sure to hear its alerts from another room
Keep Your Store or Home Security: When burglar opens or break ins the store or home, the sound will scare off the burglar and notifying you immediately
Easy to Install: No wiring needed, no screws needed. Easily mounted by adhesive, just need to peel and stick
Wide Application: Don't worry about young kids making a mess, just put it up high so they can't reach it.