First Alert CO250B Single Station Carbon Monoxide Alarm

Protect occupants with fast, dependable carbon monoxide monitoring from BRK Electronics. The First Alert CO250B Single Station Carbon Monoxide Alarm is engineered for residential and institutional use—sleeping rooms, hotels, motels, dormitories and multi‑family housing—delivering early warning so you can act before CO levels become dangerous. The unit uses an electrochemical CO sensor for accurate detection and emits an 85 dB horn for immediate audible alert. A supervised 9V battery power supply with low‑battery chirp and a convenient silence/test button simplify maintenance and day‑to‑day monitoring. Built‑in tamper‑resistant locking, an end‑of‑life signal, and compliance with UL2034 and NFPA standards make the CO250B a reliable choice for property managers, security integrators, and facilities teams specifying life‑safety equipment. Its compact, low‑profile design installs on wall or ceiling and complements any décor while meeting code requirements. Add BRK First Alert CO250B carbon monoxide alarms to your safety plan to improve occupant protection and simplify code compliance—order today or contact your security supplier to specify this model.

• Early, reliable CO protection with an electrochemical sensor and loud 85 dB alarm to alert occupants quickly
• Battery-backed 9V power with low‑battery chirp and full-function test/silence for hassle-free monitoring
• Tamper‑resistant locking pin and end-of-life signal help ensure continuous, code-compliant operation in multi‑tenant properties
• Slim, low‑profile design mounts on wall or ceiling and installs without removing the unit—ideal for apartments, hotels and dorms
• Designed to meet UL2034/NFPA standards for trusted safety and easier specification in residential and institutional projects