BRK SM100V-AC Smoke Alarm – Hardwired with Voice Alerts, Interconnectivity, and Replaceable Battery Packs:12 Pack Features a detachable 6-foot precision

Features a detachable 6-foot precision thermal probe that is water-resistant

Output power 5

and store everything

Replaces x6670 for Lennox model hcf16-10

BRK SM100V-AC Smoke Alarm – Hardwired with Voice Alerts, Interconnectivity, and Replaceable Battery Packs:12 Pack Features a detachable 6-foot precision[shortdesc] Alarm Type Smoke Alarm Power Source Hardwire Sensor Photoelectric Interconnects Yes Battery Yes [ shortdesc] BRK SM100V AC Smoke Alarm Reliable AC Powered Smoke Alarm with Voice and Location Alerts The BRK SM100V AC is a high performance smoke alarm with advanced photoelectric sensing technology, engineered for accurate smoke detection with fewer nuisance alarms. This hardwired unit offers 24 7 protection with a 2 AA battery backup,