USI 2-Pack CO/Smoke Detector

Updated September 17, 2026

Brand: Universal Security Instruments Model: USI/SMCO/10YR/V/2 Retail Price: $80 Experience unparalleled protection with the 2-Pack USI Combo Smoke, Fire, and Carbon Monoxide 10-Year Battery Alarm. Equipped with Sensing Plus Multi-Criteria Detection, this advanced photoelectric alarm accurately identifies both slow-burning and fast-flaming fires, ensuring early detection and rapid response. An included electrochemical sensor detects carbon monoxide, for a single compact home safety solution. The 10-Year sealed battery ensures continuous protection, even during power failures. It replaces annoying low-battery chirps with a single end-of-life alert after 10-years to remind you it's time to replace your smoke alarm. The voice alarm feature offers clear guidance differentiating between fire and CO alerts and replacement reminders. Advanced technology reduces nuisance alarms, minimizing disruptions from activities like cooking. Should you experience a false alarm, easily silence it with the test/silence button. With UL certification, you can trust in the reliability and performance of USI Combo Alarms. Invest in peace of mind and protect your loved 1 s with this advanced home safety solution. With over 50-years of experience as a leader in home safety, USI provides reliable, long-lasting protection for your home.. 2-pack smoke, fire, and carbon monoxide alarms. Voice alert for real-time information on the home safety system. UL certified to ensure reliability. Alarm Sensor Type: Photoelectric. Alarm/Detector Features: 10-Year Battery,Hush Button,Light Indicator,Tamper Resistant. Alert Type: Siren,Voice. Battery Type Required: Built-In. Commercial/Residential: Home. Included: Batteries,Installation Kit,Mounting Hardware,Owner's Manual. Pack Size: 1. Power Source: Battery. Voltage (V): 0 V. Certifications and Listings: ETL Listed. Product Depth (in.): 1.7 in. Product Width (in.): 6.1 in. Disclaimer : DISCLAIMER: This listing contains a stock image of the item to be auctioned, in order to illustrate the item’s design and functionality when new. However, this stock image is provided for ILLUSTRATION PURPOSES ONLY and cannot be relied upon by any bidder. Instead, actual photos of the specific item up for auction are provided within the gallery. Any written overview regarding features, operations, or capabilities reflects the item’s original specification when new and does not guarantee current condition or complete performance. The absence of any description by Rockey Auction of the item to be auctioned does not establish an implied representation that it is new or functional. It is a bidder's sole responsibility to inspect all actual product photos, read descriptions carefully, and perform any desired pre-bid inspections or inquiries. Bids placed constitute full acknowledgment and satisfaction with the item's condition along with Rockey Auction’s terms AND CONDITIONS of sale, which can be found in full in the tab below.

More lots in this auction

• Wagner Furno 300 1200W Dual Temp Heat Gun
• In-Wall Power and Cable Kit, White
• Sold as is. No returns. Preview in auction detail
• Schlage Flair Privacy Door Handle
• Lorna Wall Mounted Toilet Paper Holder
• Storeroom Knob, UL 3-Hour Fire, Satin Chrome
• KRAUS Kitchen Sink Strainer in Black
• Toggler LED+ Dimmer Switch 150W, 2-Pack

See all lots in 1059 HOME IMPROVEMENT AUCTION ~NORRY~ →