Redtronic’s S20IS-PDE is an intelligent, user-friendly siren and speaker system. The S20IS-PDE utilises improved technology from our current popular S20IS system and is is pre-programmed to include German specific tones and certified to the German KBA standard. The S20IS-PDE is innovatively designed to be a durable and flexible product in one, offering IP69K water and dust resistant protection with its resin sealed inbuilt siren and durable nylon assembly to ensure a fit-and-forget longevity installation. Each S20IS-PDE contains a 20-watt neodymium speaker and a 20-watt digital siren offering the same presence as a 100w alternative product, meeting KBA approval requirement of 110dB at 3.5m distance and includes multiple triggers. The S20IS-PDE is a market leading combination product that is premium of nature but is also affordable and comes with a 2-year warranty.