FIRST ALERT 10y Photo Smk&Co W/Voice 573T for use with Model S-55

for use with Model S-55

OEM‑equivalent replacement for TotalSource 2730316

utility cart

National Aerospace Standard (NAS)

- GENERATOR

FIRST ALERT 10y Photo Smk&Co W/Voice 573T for use with Model S-55FIRST ALERT 10 Year Photoelectric Smoke and Carbon Monoxide Detector with Voice Alert provides dual protection for your home. This combination unit detects both smoke and carbon monoxide threats, featuring a photoelectric sensor that responds quickly to smoldering fires. The integrated voice alert announces the type of danger detected, helping you respond appropriately in emergencies. With a 10 year sealed battery, this detector requires no battery