BRK First Alert SMI100-AC Interconnectable Ion Smoke Alarm w/Battery Backup Rotary Pipe Cutters It's made with heavy-duty No

It's made with heavy-duty No

plus heavy-duty latches

2 green LEDs Rating: CAT III 300 V Warranty: Two years

Padded knuckles

Test everything from capacitors to compressors to even determining the EER on an AC system

BRK First Alert SMI100-AC Interconnectable Ion Smoke Alarm w/Battery Backup Rotary Pipe Cutters It's made with heavy-duty NoBRK First Alert SMI100 AC Interconnectable Ion Smoke Alarm w Battery Backup Interconnect Hardwire Smoke Alarm with Battery Backup Direct wire in with 9V battery backup. Hardwired with battery backup for protection during power outages. Perfect mount for easy installation. Mounting bracket keeps the alarm secure over a wide rotation range for ideal alignment. Latching alarm indicator, visually identifies unit that initiated alarm or low battery.