10-Year Sealed Battery 2-in-1 Smoke & Carbon Monoxide Detector Alarm | CO & Smoke Alarm Detector with LED Warning Light Indicators & V-0 Flame-Retardant Housing(2-Pack)

About this item


• 【10-YEAR SEALED BATTERY】KIMROG combination smoke and carbon monoxide detector runs on a built-in 10-year lithium battery (not hardwired). Equipped with automatic self-checks every 60 seconds, it requires no battery replacement—even during power outages. Designed as a stand-alone unit, it needs no Wi-Fi, interconnection, or base station. Fully compliant with UL 2034 and EN 50291 safety standards.
• 【10-YEAR SENSITIVE & RELIABLE SENSOR】With 10-year electrochemical sensor that self-tests every 16's, Photoelectric sensor that self-tests every 8's. Alarm activation is based on CO concentration over time: for example, the alarm is triggered when the CO concentration reaches 75 ppm for 60 minutes. When it reaches 300 ppm, the alarm is triggered within 3 minutes.This ensures fast alerts when necessary and avoids false alarms below threshold.
• 【MULTI-MODE ALERT SYSTEM】This 2in1 smoke and CO detector uses a dual alerts design—85dB audible alarm and flashing LED. The bright LED indicators provide clear updates on low battery, end-of-life, and fault conditions, helping users maintain safety at all times.
• 【EASY INSTALLATION】The combination smoke and CO alam is easy to install and is ideal for bedrooms, garages and RVs.
• 【FLAME-RETARDANT HOUSING】It features a V-0 flame retardant housing for durability and safety.