Fast and reliable detection of smoke in tunnels safes human life and avoids material damage. The SMOTEC450 from SICK MAIHAK detects smoke particles in tunnels within seconds and alerts the control system immediately

• Reliable detection: very low false alarm rate at a very safe detection rate – Fog does not cause false alarms
• High availability due to integrated automatic self tests and robust design
• Low costs for servicing due to long maintenance intervals