Kidde Firex i4618 Hardwired 120V Ionization Smoke Alarm Diamond Crystal it mounts on the inside

it mounts on the inside frame of an older style sliding patio door and latches onto an extrusion on the jamb

08163 Features: -Thermostat

it is constructed from durable

Sticks To Most Anything

Kidde Firex i4618 Hardwired 120V Ionization Smoke Alarm Diamond Crystal it mounts on the insideIonization sensor 120V power source with 9V battery back up Front loading battery door allows battery to be changed without removiing alarm from mounting bracket Pre stripped wiring harness with easy off caps does not require stripper tool Tinned strands increase conductivity and wire nut grip Large test hush alarm control button Dust cover to protect sensor from contaminates reducing nuisance alarms Interconnectable with upt to 24 devices including