Modern, acoustic design Reliable and innovative products for any application Electronic and pneumatic warning and alarm systems, exclusive from Kockum Sonics. Alarm- & Warning Technology ELECTRONIC SIRENS TYFONIC® DELTA - stationary TYFON® - for trains PNEUMATIC SIRENS TYFON® - stationary TYFON® - for trains MOBILE SIRENS SirMobile Hazard Alarm Siren CONTROL UNITS - DIGITAL & PHYSICAL ks.Alert AT Global AT/AT-M Accessory Items