The D1257RB Fire Annunciator is an essential safety device designed for effective fire alerting in buildings. Its compatibility with Bosch control panels ensures seamless integration, while its user-friendly features, such as navigational keys and a built-in sounder, enhance response times during emergencies. The easy-to-read display and programmable text further facilitate quick identification of alerts, making it a vital tool for personnel and fire response teams.
Bosch D1257RB Fire Annunciator Features
- Compatibility: Works with Bosch GV4, GV3, and GV2 control panels (firmware version 7.04 and higher) to ensure versatile application across different systems.
- Remote Installation: Can be installed in public access areas, allowing for strategic placement in visible locations without needing function keys.
- Built-in Sounder: Features a multi-tone sounder that can alert personnel to fire system events, even when the unit is installed out of sight.
- Vacuum Fluorescent Display (VDF): Displays complete system status in English, making it easy for users to quickly grasp the situation at a glance.
- Programmable Custom Text: Allows customization of alerts for each point, improving clarity and response accuracy.
Bosch D1257RB Fire Annunciator Detailed Specifications
| Feature | Details |
| Model | D1257RB |
| Compatibility | Bosch GV4, GV3, GV2 (firmware 7.04+) |
| Sounder | Built-in multi-tone |
| Display Type | Vacuum Fluorescent Display (VDF) |
| Custom Text | Programmable for each point |
| Installation | Remote in public access areas |



















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