The Hochiki ALN-EN Photoelectric Smoke Sensor is a high-performance analogue addressable fire detection device designed for reliable and accurate smoke detection in commercial and industrial environments. Fully compatible with Hochiki’s ESP protocol, this advanced detector ensures fast response times while minimising false alarms.

Featuring Hochiki’s latest high-performance chamber technology, the ALN-EN eliminates the need for ionisation sensors in most applications, improving detection accuracy and reducing maintenance requirements. Its intelligent design increases signal-to-noise ratio, making it highly resistant to environmental interference.

The sensor includes twin LED indicators for clear 360° visibility, displaying system status such as polling and alarm conditions. With a removable smoke chamber and easy-clean design, maintenance is simple and cost-effective.

Ideal for use in offices, commercial buildings, and industrial installations, the ALN-EN provides dependable fire detection with advanced functionality and long-term reliability.