First Alert Plug-in Carbon Monoxide Detector

Updated August 13, 2026

Lot number920
AuctionUltimate Savings Auction
DateAugust 20, 2026 at 6:00 PM EDT
Auction houseSpendwise Liquidations
LocationRandleman, North Carolina

Condition: Excellent Damaged?: No In Packaging?: Yes Assembly Required?: No Star Rating: 0.0 Missing Parts?: No Functional?: Unable to Test UPC: 029054018403 Brand: First Alert Model: 1039736 Title: First Alert Plug-in Carbon Monoxide Detector The First Alert CO605 carbon monoxide alarm uses an electrochemical sensor the most accurate technology available. The permanent sensor lasts up to 5 years. This carbon monoxide alarm plugs into any standard electrical socket and monitors your space for elevated carbon monoxide levels. The test/silence button silences the alarm and allows you to test its functionality. The unit monitors and re alarms if carbon monoxide level persist sounding a loud 85 decibel horn. This CO detector also features a battery backup that allows for continuous monitoring, even in the event of a power failure. The simple, user friendly design makes this CO detector easy to setup and operate, and it features an end-of-life warning that lets you know when it is time to replace the unit. Plug-in CO alarm works with any standard outlet and has a battery backup for continuous monitoring during a power failure. Advanced electrochemical sensor detects carbon monoxide levels no matter where the detector is installed. A loud 85-decibel alarm sounds when CO levels reach dangerous levels. CO alarms should be placed on every level and in every bedroom of the home. Tested to meet UL standards. Color/Finish Family: White. Series Name: CO605. Height (Inches): 8.5. Length (Inches): 2.5. Width (Inches): 7. 10-Year Battery: No. Battery Back-Up: Yes. Battery Included: Yes. Battery Type: 9-volt. Carbon Monoxide Detector: Yes. Display Type: Analog. Hub Required: No. Interconnection: No. Natural Gas Detector: No. Package Contents: Alarm, 9 volt battery, manual. Package Quantity: 1. Peak Level History: No. Power Source: Plug-in. Propane Detector: No. Sealed Battery: No. Voice Alert: No. Voice Assistant: No. Voltage (Volts): 120. App Compatibility: No. Bluetooth Compatibility: No. Smart Compatible: No. Wi-Fi Compatibility: No. Works with Apple HomeKit: No. Works with iOS: No. CA Residents: Prop 65 Warning(s): No. Safety Listing: UL safety listing. UNSPSC: 46191500.

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First Alert Plug-in Carbon Monoxide Detector

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