First Alert Battery Operated 3V Photoelectric/Ionization Dual-Sensor Smoke & Fire Alarm Category_Extension Cords & Accessories Rubber overmold grips

Rubber overmold grips

Adjust to keep wires form dragging on the ground and if not enough slack has been plan for the unit will automatically allow for greater slack in the wire if needed

Precision Milled Teeth

holds up to the most severe weather because we added special crimps in the wire to allow the fence to expand & contract

and open cell urethane-backed carpeting

First Alert Battery Operated 3V Photoelectric/Ionization Dual-Sensor Smoke & Fire Alarm Category_Extension Cords & Accessories Rubber overmold gripsPhotoelectric & Ionization sensor Dual sensors and nuisance resistance utilizes 2 technologies to decipher between flaming and smoldering fires Single button silences and tests Battery powered, battery included Easy to install 10 year limited warranty