SanJie Door Window Alarm Sensors for Kids Safety/Home Security，Entry Alert When Door Opens 0-120 dB Volume Ajustable with 4 Modes DIY Kit Burglar Alarm for Cars,Sheds,Pool,4 Pack

From the brand

SANJIE wireless door chime

Door Alarm for Kids Safety

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SANJIE Door Alarm for Home

Sanjie, since its establishment in 2015, is determined to build a brand enterprise of security products. Until now , we’ve offered a full range of home/business products and helped from all around the world, gaining the trust of our customers in a professional way.

Technology Enhances Life

We will strive to further development to change the lives of our customers and makers the world better.

Magnetically triggered – alarm sounds when window or interior door is opened by kids elder & dementia patients,Prevent any mishap.
4 Different alarm durations：Open Alarm/Close/Dingdong/Reminder Burglar Alarm,perfect wireless home security alarm system for kids safety, burglary,garage,and home/business security.
5 Adjustable volume levels (from 0 dB to 120dB) for the wireless door alarm.satisfy your need to only need LED reminder without alarm.
EASY INSTALLATION – Easily mounted by adhesive, tape it on the window or door then all is done! No wiring needed! No screws needed! Completely DIY!
It has a 1-year warranty and please contact us if you have any questions for our door alarm sensors , We will provide 100% customer satisfaction service and 24*7 customer support.