The Honeywell 4193SN is an industrial-grade photoelectric smoke detector designed for early fire detection in commercial and industrial environments. Its optical sensing technology reliably detects smoldering fires with low false alarms. Compatible with addressable fire panels, it supports 4–20 mA or relay outputs for integration into safety systems. The robust housing ensures performance in harsh conditions, making it ideal for warehouses, manufacturing facilities, and HVAC ducts.
