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Ideal for dual voltage compatibility (115/230VAC 20VA)
Manufactured from durable 304 stainless steel with an electroplated copper finish
Group addressing facility allows simultaneous operation of multiple devices
High efficiency with long life and low maintenance costs
Nittan EV-SDR Base Addressable Sounder Base, 24-38 V DC, Ø115×37.6 mm Default:- Ideal for dual voltage compatibilityThe EV SDR Base Sounder is a low profile sounder device designed for ceiling mounting, compatible with all types of Evolution analogue addressable detectors. Key Features: Addressable loop powered base sounder Nittan Evolution FSK protocol EEPROM Addressed (Programmer) 12 tones DIP switch selected (3 approved tones) Replaces EV ABS Sounder Ensure compliance with UK wiring regulations and installation guidelines.
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