Ostart Wireless Home Doors Windows Security Entry Alarm System – EASY to install FREE BATTIRES!! (Pack of 6)
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases his economical alarm inconspicuously protects your home from intruders. This unit uses a magnetic sensor to detect the opening of a protected door or window. A 90 dB alarm will then alert you to an attempted entry and scare off potential