<ul><li>Loud Enough - When the door/windows are opened or pryed, immediately sound 130db.</li><li>Four Modes available - Arm/Doorbell/Beep/SOS mode controlled by the remote.</li><li>Easy Installation & Operation - Contains self-adhesive tape. All operations are performed by remote control/keyfob.</li><li>Multipurpose Security System - Anywhere you need to be alerted, such as pool/drawers/refrigerator/gate/dorm/travel/, preventing alzheimer elopement.</li><li>Reliable after-sales - Low power consumption, low battery reminder. 2 packs are more cost-effective.</li></ul><br><br>

HENDUN Door Alarm When Opened for Home Security with Remote, 130dB Wireless Windows Alarm Sensors,Door Chime for Pool Door, Kids Safety for Garage, Sliding, Dementia,Opening Alert (Pack 1)

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