SMOK/FIR DETECTORS 6PK *Brand Name: BRK *Sub Brand: 6 PK *Power Type: Hard-Wired w/Battery Back-up *Sensor Type: Ionization *Product Type: Smoke Detector *Packaging Type: Boxed *Test and or Reset Button: Yes *Number in Package: 6 pk *Warranty: 10 year *Discovery ACC, SUP