Sanjie Door Alarms When Opened,Door Window Alarm Sensors for Kids Safety/Home Security/Pool/Garage/Dementia/Toddler/Travel Security,Easy to Install,Volume Control/Loud Alert,Long Battery Life,8 Pack

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About This Peace of Mind - Door window alarms guard you and your home's security. Alarms can also keep the safety of kids as well as the elderly who need care Wide Use - Magnetic s ensor will alarm or chime if separated.Can be used in pool, home, apartment, store, office, garage, RV, warehouse, hotel and more. Alarm sensor can be installed on sliding door/window, cabinet, drawer, etc Easy to Install - Tear off the 3M double-sided tape on the back of the wireless alarm and install it on the door or window, etc. Turn on the switch, set the mode and ready to use. It is recommended that the alarm be installed indoors Volume Control - Alarms have 3 modes:125dB Alarm(loud enough), 100dB Alarm, 100dB Chime (dingdong 2 times). When the door window sensor is opened,it will alarm continuously for 34 seconds and will not stop until the window or door is closed Long Battery Life - Powered by 3 LR44 button batteries supplied. Normal life of the alarm is up to 16 months. When the alarm is in low battery, the indicator light will flash to alert you Overview Color : White Brand : SanJie Number of Batteries : 3 LR44 batteries required. Item Weight : 8 Ounces Manufacturer : SanJie Show more