Customer Reviews For The Battery Powered Carbon Monoxide Detector with Digital Display

The USI Battery-Powered Carbon Monoxide Alarm acts as your home's silent guardian, delivering reliable, 24/7 protection against the invisible and odorless threat of toxic CO gas. Outfitted with an advanced electrochemical sensor, this standalone safety device accurately tracks CO levels from any combustion source in ordinary indoor residential spaces.

With its vibrant digital screen, multi-color diagnostic indicators, and hassle-free battery operation, this unit delivers premium performance, compliance, and essential peace of mind for your family.

Key Features & Benefits

• Clear LCD Digital Display: Provides immediate visual clarity by displaying real-time carbon monoxide concentrations ranging from 30 to 999 PPM. (Displays "0" for any safe levels under 30 PPM).
• Advanced Electrochemical Sensor: Designed to catch dangerous accumulations of carbon monoxide from malfunctioning appliances, fireplaces, or idling vehicles.
• Tricolor LED Status Indicator: Offers quick visual identification of your unit's status with dedicated colors: Green for power standby, Yellow for a fault condition, and Red for an active emergency alarm.
• Loud 85dB Audible Horn: Emits a piercing, temporal 4-beep alarm pattern (repeating every 5 seconds) matched with a flashing red LED when dangerous CO thresholds are crossed.
• Replaceable AA Battery Power: Operates efficiently on two included AA alkaline batteries, ensuring uninterrupted safety and continuous detection even during total home power failures.
• Convenient Test/Silence Control: Features a single-button interface to perform critical weekly diagnostic checks or temporarily silence non-emergency or nuisance alerts.

Industry Standards & Compliance

• UL Listed: Conforms completely to UL Standard 2034 (4th Edition) for single-station residential Carbon Monoxide Alarms.
• NFPA Certification: Engineered to fully comply with NFPA 72 guidelines.
• Third-Party Safety Audited: Intertek ETL listed and certified (Control No. 5019856).