118605.277.WH1 # 118605 | Ajax EN54 FireProtect (VAD) Jeweller, in white , is a wireless fire alarm with high-intensity LED visual signaling, compliant with the EN 54-23 standard. It ensures immediate visibility in an emergency thanks to the luminous frame and radio communication up to 1,700 m via Jeweller protocol. Easy to install on the wall or ceiling with the SmartBracket holder, it offers up to 5 years of battery life with pre-installed CR123A batteries.
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118605.277.WH1 | WIRELESS VISUAL FIRE ALARM DEVICE (VAD)

The Ajax FireProtect device (VAD) Jeweller, 118605.277.WH1 , It is an EN54-23 certified wireless visual alarm, designed to provide powerful and effective fire warning. Available in white, it ensures optimal visual coverage thanks to the high-intensity LED frame and is easily installed on walls or ceilings. With radio communication up to 1,700 m, pre-installed CR123A batteries and a battery life of up to 5 years, it is the ideal solution for public and professional environments .
Main specifications:
- Visual LED alarm with 0.5 Hz frequency and synchronization
- Stable Jeweler communication up to 1,700 m
- Easy installation with SmartBracket
- Powered by pre-installed CR123A batteries (5-year battery life)
- Long-lasting battery (up to 5 years) without tools
- Complies with EN 54-23 and Directive 2014/53/EU (RED)
Further details
Technical data sheet
118605.277.WH1 |
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Capacity | |
Communication | |
Jeweler communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features:
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Frequency bands | 866.0–866.5 MHz 868.0–868.6 MHz 868.7–869.2 MHz 905.0–926.5 MHz 915.85–926.5 MHz 921.0–922.0 MHz Depends on the sales region. |
Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and radio interference. |
Radio signal modulation | GFSK |
Radio communication range | up to 1,700 m up to 5,550 ft Between the CIE and connected devices (in an open space). Maximum range depends on the connected device. |
Encrypted communication | All stored and transmitted data are protected by block encryption featuring a dynamic key. |
Frequency hopping | To prevent radio interference and jamming. |
Alarm annunciation | |
Alarm type | light LED frame. |
Flash frequency | 90 ms ON / 1,910 ms OFF (cycle duration: 2,000 ms; frequency: 0.5 Hz) |
Alarm annunciation test | To check the visual alarm signal to ensure fire alarm signals are visible in the premises |
Installation recommendations | The device's recommended installation height is up to 3 m on the ceiling and up to 2.4 m on the wall. The device's recommended installation height is up to 9.8 ft on the ceiling and up to 7.8 ft on the wall The device is designed for outdoor and indoor use |
Sabotage protection | |
Tamper button | Fault notification when an attempt is made to remove the device from the mounting panel. |
Lock for SmartBracket | to secure the device on the SmartBracket mounting panel When locked, the lock secures the device and prevents it from being removed without a special tool. |
Protection against spoofing | device authentication |
Connection loss detection | after 36 s Detection time depends on Jeweler settings |
Power supply | |
Battery | 4 × CR123A Pre-installed |
Tool-free battery replacement | To replace the batteries, open the lids of the battery compartments. |
Reverse polarity protection | Prevents device damage if the batteries are put in incorrectly. |
Recommended battery type | Huiderui CR123A; 3V; 1,600 mAh, LiMnO₂ |
Calculated battery life | up to 5 years |
Enclosure | |
Dimensions | 145 × 145 × 51 mm 5.71" × 5.71" × 2.00" |
Weight | 509 g 1,122 lb |
Operating temperature range | from -10 °C to +50 °C from 14 °F to 122 °F |
Operating humidity | up to 80% |
Protection class | IP54 |
Flammability rating | UL 94 V-0 |
Color | White |
Complete set | EN54 FireProtect (VAD) Jeweller SmartBracket mounting panel 4 × CR123A battery (pre-installed) Quick start guide |
Revision | 1 |
Warranty | 24 months |