Suggested Retail: $51.99. First Alert Battery Powered Z-Wave Smoke Detector & Carbon Monoxide Alarm - The First Alert Z-Wave Smoke & Carbon Monoxide Detector Alarm is a wireless, battery-powered device designed to protect your home from potential dangers. It is compatible with the Ring Alarm Security System and other certified Z-Wave systems, providing mobile alerts in emergencies. The 2-in-1 detector includes a photoelectric smoke-sensing chamber, electrochemical carbon monoxide sensor, 85-decibel horn, tamper-resistant battery door, and single test/silence button. It is suitable for residential and institutional applications. Requires a Z-Wave Plus gateway hub to receive mobile alerts. Includes 2 AA batteries. Brand: First Alert Model: ‎1044807 -- LOT STICKER: TCE-BOX-BOXTCEC0391-ITEM-9260b361___LPNPMCQ8713805 First Alert Battery Powered ZWave Smoke Detector Carbon Monoxide Alarm, Works with Ring Alarm Base Station, 2nd Generation -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.