The BS-511 is a reliable standalone optical smoke detector designed for homes, apartments, offices, and commercial spaces. Its photoelectric sensing technology detects visible smoke quickly and accurately, providing early warning in the event of a fire.

The detector can be wirelessly interconnected with up to 24 compatible devices, allowing all connected units to sound simultaneously when smoke is detected. It features a long-life 10-year battery, a powerful 85 dB alarm, and easy ceiling installation. It is also compatible with a wireless Gateway for remote alerts and enhanced fire-safety monitoring.