***** **********Best Quality Guranteed. *****[ Easy to Install & Use ] Install this wireless outmotion alert and window alarm system in just a few minutes! Simply place your sensor (s) (expands up to 8) anywhere on your property, and get a customized in-home chime the second a person, vehicle or large animal moves within 30 feet of your detection zone, or someone open your or window! For more information, please read the included instructions and Quick Start Guide carefully before use. *****[ Maximize Safety Anywhere & Expandable ] Prevent wandering children from leaving the house without notice! With this driveway alarm & window alarm system, you can know when someone leaves or enters your home, office, apartment, garage, etc.
You can also expand your security zone to up to 8 additional sensors! *****[ 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); O