- Brand: BRK ElectronicsColor: WhiteDimensions: 1 in 5.67 in 5.67 inSensor: Electrochemical,PhotoelectricSpecial Features: End-of-Life Warning,Slim Profile Design,Precision DetectionStandard: Conforms to UL 217 8th Edition Standard,Conforms to STD UL2034Type: Combination Smoke & Carbon Monoxide Alarm






