Wuloo Door Alarm for Kids Safety, Window Alarm sensors for Home, Door Window Alarms Sensors for Home Security, Multifunctional 3 Volume 10 Chimes Adjustable ON/Off Button Rechargeable (2 Door Sensors)

* [ Easy to Use & Install ] Simply stick your new door alarm on a flat, clean surface with 3M glue to upgrade your security! Includes instruction manual and optional screws for installation on uneven surfaces. * [ Maximize Safety Anywhere ] Prevent wandering children from leaving the house without notice! With this door alarm, you can know when someone leaves or enters your home, office, apartment, garage, etc. * [ Enjoy Better Features ] Many common issues in other similar items have been optimized well in this product by our professional factory. Includes 3 levels of volume (up to 120 db sound); ON/OFF button; 10 chimes; Low power indicator; Rechargeable battery. NO Wifi, NO APP. * [ 100% Satisfaction ] Love it or your money back! We provide a lifetime service for our door window alarm. Please feel free to contact us if you have any questions or concerns about your purchase. * [ Compatible with Wuloo Receiver ] This door and window alarm sensor can connect with a Wuloo receiver for even more functions. F...