DC 3V Smoke Detector with 85dB Alarm and Self-Check

Protect your home with early smoke detection and a loud 85dB alarm that alerts you quickly when smoke is detected.

This battery-powered smoke detector is designed for everyday fire safety in hallways, garages, apartments, and other indoor areas.

A photoelectric sensor helps detect smoke reliably, while the self-check function makes it easier to confirm the unit is working as expected.

Why You'll Want It

✅ Hear danger sooner with an alarm volume of at least 85dB at 3 meters.

✅ Check operation easily with a built-in self-check function.

✅ Cover key living spaces with protection for areas from 20 to 40㎡.

✅ Rely on long-term monitoring with a sensor lifespan up to 10 years.

✅ Reduce nuisance interruptions with an approximate 10-minute silence mode.

✅ Use it in varied indoor conditions with operation from 0℃ to 55℃ and humidity up to 95%.

Clear front design keeps status viewing simple.

Compact shape fits neatly in home spaces.

Photoelectric sensing supports dependable smoke monitoring.

Wide coverage suits hallways, garages, and apartments.

Battery-powered setup allows flexible placement.

Self-check function adds confidence during routine use.

Certified design meets multiple safety standards.

Add reliable smoke protection to your home today.