Door or window security: 110DB Super sound loud alarm to scare thief away.
Kids' safe guarder: alarm will be triggered when it detects that the kid is going to open the window of the house
Two remote control included. Remote control button: alarm button, disarm button, emergent alarm button, doorbell button/learning code button; Single Remote controller can be shared with more than two door window alarms so that you don't need carry each remote while several devices installed in the house.
AAA Battery powered low power consumption and long work time. If there is no response pls check battery first.
Easily mount to windows or doors with included double sides adhesive tape, no tools required