Sanjie Door Alarms for Kids Safety/Home Security/Dementia,Pool Door Alarm Wireless,4 Working Modes,0-120dB Volume Adjustable,Window Door Alarms.

Peace of Mind - Our door window alarms guard you and your home's security. Sensor alarms can also keep the safety of kids as well as the elderly who need care. Let you sleep soundly with 24/7 reliable alerts Easy Install - Peel and stick the alarm using included double-sided tape, mount it on any door/window in seconds, then turn on the switch and adjust the mode/volume for instant use 4 Working Modes - Mode 1: Instant Alarm (door alarms when opened, stops when closed); Mode 2: Enter Chime (plays one 'ding-dong' welcome sound); Mode 3: Door Closing Reminder(alarm sensor beeps "di di di" every 10s until door shuts); Mode 4: Continuous Alarm(alarm sounds continuously for 1min upon door opening and persists even after the door closes) Volume Control (0-120d B) - Adjust 5-level volume for your door window sensor alarm: mute 0d B to max 120d B loud alarm, meeting all noise needs with clear sound Long Battery Life - Door sensor alarm powered by 2 AAA alkaline batteries, fea