BRK Interconnect Hardwire Smoke Alarm with Battery Backup Size:120 V use the convenient easy-measure cap

use the convenient easy-measure cap with volume markings inside

and CAMO Driver Bits combine to deliver a fastener-free deck surface at a price that makes getting the job easy and installing the deck even easier

Includes 40-piece accessory set

5 CUIN Capacity

BRK Interconnect Hardwire Smoke Alarm with Battery Backup Size:120 V use the convenient easy-measure capDirect 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. Interconnects with most First Alert and BRK hardwired alarms. When one alarm sounds, all compatible alarms sound (up to 12 smoke alarms