Suggested Retail: $29.99. 2 Packs Carbon Monoxide Detectors - Battery Powered CO Detectors with Digital Display for Home - These Awatin carbon monoxide detectors come in a pack of two and are battery powered. They are suitable for use in homes, kitchens, restaurants, hotels, and offices. The detectors have a digital display and are equipped with an imported sensor for accurate detection. Alarm concentration criteria are as follows: 30PPM to 50PPM - Alarm within 60 to 90 minutes; 100PPM - Alarm within 10 to 40 minutes; ≥200PPM - Alarm within 1 minute. The detectors also feature quick alarm with red LED light flash and 85dB alarm sound. Brand: Awatin Model: H-212 -- LOT STICKER: BB-BOX-PALLETBB449-ITEM-fb36ec01___LPNPMBV8175779 2 Packs Carbon Monoxide Detectors Carbon Monoxide Alarm Battery Powered, CO Detectors with Digital Display for Home, Easy to Install -- 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.