BRK

 BRK 9120B Photo Smoke Alarm With Escape Light; 120 Volt AC At 60 Hz With 9 Volt Battery Backup, 0.04 Amp, 85 DB At 10 ft Loudness, White  

 BRK SA511B One Link Wireless Battery Smoke Alarm With Voice; (2) 1.5 Volt AA Batteries, 85 DB At 10 ft Loudness, White  

 BRK Electronics 9120LBL Smoke Alarm; 120 Volt, 0.04 Amp, 85 DB at 10 ft Loudness, Wall/Ceiling Mount, White  

 BRK CO5120BN Hardwired Carbon Monoxide Alarm With Battery Back-Up; 120 Volt AC/DC Battery Input, 9 Volt Alkaline Battery Powered, 0.09 Amp, 85 DB At 10 ft, White  

 BRK CO250B Carbon Monoxide Alarm With Silence Button; 9 Volt Battery Powered, 0.09 Amp, 85 DB At 10 ft, Surface/Wall/Ceiling Mount, White  

 BRK Electronics SA350B Smoke Alarm; 9 Volt, 85 DB at 10 ft Loudness, Surface Mount, White  

 BRK SC7010BV Photo Smoke and Carbon Monoxide Alarm With Voice Alert; 120 Volt AC/DC With 3 Volt (Two 1.5 Volt AA) Battery Backup, 0.05 Amp, 85 DB At 10 ft, Hardwired Photoelectric Sensor, Red