Price: $12.99
(as of Nov 16,2025 11:50:19 UTC – Details)

At GRSlCO, we understand home security systems are not always about keeping someone out. Our door sensors, being economical and easyto install, are a popular choice of parents of small children, and for children of elderly parents, hoping to keep their loved ones safe by monitoring doors in the home.
NOTES: A GRSICO Hub is required.
For Doors and Windows: Compact and versatile design fits onto most door or window frame.
Instant Alerts: When a door or window is opened, the Base Station can sound a chime or tell you which sensor has been activated.
Simple Setup: Peel and stick installation or can permanently mount with included hardware.
Long-lasting Battery: pre-installed 23A 12V battery.