Twinflex ASD Smoke and Heat Strobe Sensor Complete With Base

The Twinflex ASD Smoke and Heat Strobe Sensor is an advanced addressable multipoint detector designed for reliable fire detection and alarm signalling. Featuring a photo-electric smoke sensing chamber combined with a thermistor heat sensor, this device offers flexible configuration options with 3 smoke, 3 heat, or combined detection modes. Integrated sounder and strobe functions deliver up to 7 different tones at volumes ranging from 65 to 85 dB(A), reducing the need for additional annunciation equipment. Equipped with a clear red LED status indicator and built-in short circuit isolators, the Twinflex ASD ensures robust, fast, and fault-tolerant communication with compatible intelligent fire panels. Ideal for use with Rafiki 2-wire systems and FDW901 deep bases, this detector is perfect for commercial and industrial fire safety applications.

Technical Specification

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• Combined smoke and heat detection capabilities

• Built-in sounder and strobe for visual and audible alerts

• Complete with mounting base for easy installation

• Self-calibrates every six hours to maintain accuracy

• Compatible with Rafiki 2-wire fire alarm panels

• Suitable for surface mounting

• Primary power supply: Mains

• Status LED: Red with multiple flash codes (activation, fault, normal)

• Supports up to 7 selectable alarm tones at 65, 80, or 85 dB(A)

• Built-in short circuit isolator for enhanced system protection

• Compatible with Fike SITA200plus, Duonet, and Quadnet intelligent control panels

• Programming and parameters stored in device flash memory for faster, reliable communication