Ajax EN54 Indicator Jeweller White Wireless LED Fire Alarm Indicator with Jeweller Communication up to 1700 m
155911.378.WH1 # 155911 | Ajax EN54 Indicator Jeweller white is a wireless remote fire alarm indicator designed to ensure maximum visibility and responsiveness in EN54-certified systems, signaling events via a built-in high-visibility LED up to 6 meters and immediate activation in the event of an alarm. Thanks to Jeweller radio communication up to 1700 meters , it ensures stable transmission with the control panel and rapid response in less than 3 seconds. The device offers simple installation with SmartBracket and configuration via the Ajax app , reducing operating time and costs. Equipped with pre-installed batteries with up to 5 years of battery life , it ensures continuity and minimal maintenance. Ideal for professional applications, it improves security by making alarms always visible even in complex environments.
155911.378.WH1 | WIRELESS ADDRESSABLE REMOTE FIRE ALARM INDICATOR

Ajax EN54 Indicator Jeweller white is a wireless remote fire alarm indicator designed to ensure immediate signaling and optimal visibility in EN54-certified systems, thanks to the built-in high-intensity LED visible up to 6 meters that flashes in the event of an alarm. Jeweller radio communication up to 1700 meters ensures stable connection and rapid transmission of events to the control panel, with activation in just a few seconds. The device offers simple installation with SmartBracket support and configuration via the Ajax app , reducing time and complexity. Equipped with pre-installed batteries with up to 5 years of battery life , it guarantees reliability and minimal maintenance over time. Ideal for professional environments, it improves security by making alarms always visible even from a distance.
Main specifications:
- Integrated LED for high visibility up to 6 meters
- Jeweller radio communication up to 1700 m
- Quick installation with SmartBracket
- Configuration and management via Ajax app
- Up to 5 years of battery life with pre-installed batteries
- Rapid activation in case of fire alarm
Further details
Technical data sheet
155911.378.WH1 |
|
| Alarm signal | |
| Type of light indication | LED frame |
| Indication model | Continuous pulse Adjustable by a PRO or user with administration rights in the Ajax app |
| Alarm synchronization | Instant activation synchronized with the fire alarm |
| Communication with the CIE or repeater | |
| Communication technology | Jeweler |
| Operating frequency | 866.0 - 866.5 MHz 868.0 - 868.3 MHz 868.7 - 869.2 MHz 905.0 - 926.5 MHz 915.85 - 926.5 MHz 921.0 - 922.0 MHz Based on sales region |
| Maximum Effective Radiated Power (ERP) | Up to 20mW |
| Communication range | Up to 1,700m in the open field |
| Installation | |
| Operating temperature | from -10°C to +50°C |
| Maximum permissible humidity | up to 80% |
| Flammability class | UL 94 V-0 |
| Custody | |
| Color | White |
| Dimensions | 89.5 x 89.5 x 32.7 mm |
| Weight | 186 g |
| Protection class | IP54 |
| Diet | |
| Battery | 2 × CR123A Pre-installed |
| Battery life | up to 5 years |
| Complete Set | EN54 Indicator Jeweler SmartBracket mounting panel 2 × CR123A batteries (pre-installed) Installation kit Quick Guide |
| Warranty | 24 months |



