Products / Fire Detection Systems / Bosch / Bosch FDME273-O Wireless Radio Fire Button Switching Unit, Glazed Indirect Alarm, Red
Bosch
Bosch FDME273-O Wireless Radio Fire Button Switching Unit, Glazed Indirect Alarm, Red
Product Code: FDME273-O
Manual button switching unit of the wireless fire detection family; connects wirelessly to FWI-270 network gateway. Alarm is triggered by breaking the glass piece and pressing the button; this indirect triggering makes accidental false alarms more difficult. Operates in the 868-870 MHz band, suitable for damp corridors with IP 44 housing. The enclosure is ordered separately as FDMH273-R; in buildings where cables cannot be run, the button position can be changed without wall penetration.
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Technical specifications
| IP Rating | IP44 |
| Operating Temperature | -10 °C … +55 °C |
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