Door Window Alarms Wireless 10 Pack for Home Security，Sanjie 120DB Sliding Window Pool Alarm Magnetic Sensors for Kids, Elderly Dementia Patients

[120dB Door Alarms for Kids Safety ]: This door window alarm is 120dB loud enough to inform you if the kids are trying to sneak out at night. And the noise scares toddlers so they won’t leave the house without you [Your Choice For Immediate Home Security]: If someone is breaking into your home, the magnetic alarm will deter the intruder and inform you, and the alarm is small and barely noticeable [ Easy to Install & Use]: This door and window alarm is easy to use, just remove the label and stick it to your regular doors, sliding doors, and windows. (NOTICE: MAKE SURE THE GAP BETWEEN THE ALARM AND MAGNETIC IS WITHIN 0.6IN). [Low Battery Indicator]: For this pool alarm for doors, you will easily know when to replace the battery with its low battery indicator, not worry about failing to work. ( 3xLR44 batteries included ) [Heart-Warming Gift & Warranty]: You also can use this window sensor as a gift for relatives and friends. It has a 1-year warranty and please contact us if you have any questions, we will serve you wholeheartedly