Bosch FWI-270 Radio Gateway, Wireless Fire Detection System
The radio gateway at the centre of a Bosch wireless fire detection installation, linking up to 30 radio detectors and call points.
Dealer for BoschBosch FDOOT271-O Radio Fire Detector, Wireless Fire Detection System
A battery powered radio smoke detector with an opto-electronic sensor that can be mounted anywhere in the radio cell of an FWI-270 gateway.
- Opto-electronic sensor with signal analysis and self-test inside the detector
- Automatic compensation for soiling
- Can be fitted and removed with the detector exchanger tool up to a height of 8 metres
- 27 channels in the 868 MHz band and 20 in the 433 MHz band
- IP 44, pure white (about RAL 9010), size in mm with the FDB271 base: diameter 117 x 64
- Needs the FDB271 base and a BAT3.6-10 battery pack, ordered separately; Bosch lists VdS
Standards and approvals: VdS
Specifications
Specifications
| Specification | FDOOT271-O |
|---|---|
| Battery life cycle | > 3 years* |
| Protection class as per EN 60529 | IP 44 |
| Permissible operating temperature (°C) | -10 to +55 |
| Permissible storage temperature (°C) | -30 to +75 |
| Relative humidity (%) | ≤95 (non-condensing) |
| Color | ~ RAL 9010 pure white |
| Dimensions (mm) | Ø 117 x 64 with FDB271 |
| Frequency range | 433.05…434.79 MHz in band 44b and 45b ¹ 868…870 MHz in band 48, 49, 50, 55, and 56b ¹ |
| Channel grid | 50 kHz |
| Number of channels | 27 in 868-MHz band 20 in 433-MHz band |
| Transmitting power | ≤10 mW ERP in band 44b, 45b, and 49¹ Type 10 (max. ≤25) mW ERP in band 48, 50, 55, and 56b ¹ |
Specifications as published by Bosch. Please confirm the exact model with us before ordering.
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