USI MIC1509S 3-IN-1 TAMPER PROOF SMOKE, FIRE, AND CARBON MONOXIDE SMART ALARM WITH 10 YEAR SEALED BATTERY BACK-UP, HARDWIRED (1 PER CASE)
USI MIC3510SB 3-IN-1 TAMPER PROOF SMOKE, FIRE, AND CARBON MONOXIDE SMART ALARM WITH 10 YEAR SEALED BATTERY, BATTERY OPERATED (1 PER CASE)