Securiton ASD 535-4 Aspirating smoke detector for 2 SSD 535 smoke sensors with smoke level indicator

Robust and quiet with precise responses to even the slightest presence of smoke, SecuriSmoke ASD aspirating smoke detectors meet the highest standards and are among the world's leading devices for early fire detection. Our aspirating smoke detectors benefit from universally accepted certifications and are used successfully around the world. They are dust-tight and resistant to powerful water jets, have minimal noise, and are perfect for even the most sensitive environments.
Ultra-fast smoke detection and intervention options
Scalable to meet any need
Maximum cost efficiency
Extremely easy to use
Robust and durable
Based on many years of experience
Developed in Switzerland, manufactured in Germany
Everything from a single source