PBTEK Smoke and Carbon Monoxide Detector Alarm with LED Indicator and Flame-Retardant Housing, 2-Pack, Model B0FPXVXMLN

Introducing the 2 - in - 1 Smoke & Carbon Monoxide Detector Alarm! This detector comes in a 2 - pack and is designed to provide reliable protection for your living spaces. It has a 10 - year electrochemical sensor that self - tests every 16 seconds and a photoelectric sensor that self - tests every 8 seconds. Alarm activation is based on CO concentration over time, ensuring quick response and minimizing false alarms. With automatic self - checks every 60 seconds, it operates independently without the need for Wi - Fi, interconnection, or a base station. The dual alerts design with an 85dB audible alarm and flashing LED keeps you informed of low battery, end - of - life, and fault conditions. It meets UL 2034 and EN 50291 safety standards. Measuring 5.31"D x 1.22"W x 5.31"H, it's easy to install in bedrooms, garages, and RVs. The V - 0 flame retardant housing adds an extra layer of safety and durability. Get this detector to safeguard your home and enjoy peace of mind.