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Neural radio fire detector

Stock no. S54313-F1-A1

Stock no. S54313-F1-A1

The FDOOT271 offers a uniform response to the various types of fires, a dynamic analysis of the sensor signal in the detector itself, a built-in diagnostic algorithms with automatic self-test, a high immunity to false alarms and ambient influences, a high-quality opto-electronic sensor system and an automatic compensation of soiling.

This smoke detector is battery-operated and can be mounted at any position within radio range.




EN 54-5, EN 54-7, EN 54-25,
EN 300220-2

Radio frequency

868...870 MHz (SRD band) and
433…435 MHz

Channel width

50 kHz

Transmission distance

Max. 180 m in building
Max. 1000 m in open air

Transmitting power

≤10 mW ERP

Operating temperature

-10...+ 55 °C

Supply voltage

3.6 V lithium battery, monitored

Transmitter/receiver antenna

Dual band antenna

Protection category


Relative humidity

≤95 % rel.


~RAL 9010, Pure white

Communication protocol


Dimensions (W x H x D)

117 x 64 x 100 mm (with detector base FDB271)