Bosch · Detectors
Bosch FDOOT271-O Wireless Fire Detector
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Product description
FDOOT271-O is a fire detector designed to respond to different types of fire in wireless fire detection systems. It can be installed at suitable points within the wireless cell and connects to the FWI-270 wireless gateway. Automatic testing and drift compensation provide resistance to false alarms and environmental effects.
Key features
- Consistent response to different types of fire
- Dynamic sensor signal analysis
- Automatic testing and built-in diagnostics
- High immunity to false alarms and environmental effects
- Automatic contamination compensation
- FDB271 base and BAT 3.6-10 battery pack must be ordered separately
Technical specifications
| Battery life | > 3 years |
|---|---|
| Protection rating | IP44 |
| Operating temperature | -10 to +55 °C |
| Storage temperature | -30 to +75 °C |
| Relative humidity | ≤ %95, non-condensing |
| Dimensions | With FDB271 base, Ø 117 × 64 mm |
| Frequency range | 433,05–434,79 MHz and 868–870 MHz |
| Channel spacing | 50 kHz |
| Number of channels | 27 in the 868 MHz band; 20 in the 433 MHz band |
| Transmission power | Depending on the frequency band, ≤10 mW or up to 25 mW ERP |
Information has been compiled from manufacturer/distributor sources. Please consult the documentation for current technical specifications.
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