Ajax EN54 Fire Detection Siren/Strobe (Sounder/VAD) Black

• EN54 FireProtect (Sounder/VAD) Jeweller is a wireless addressable fire alarm sounder combined with a visual alarm device (VAD). The device complies with EN 54 requirements and ensures alarm recognition in various environments, including noisy areas. Visual indication makes the alarm perceptible to people with hearing impairments.
• EN54 FireProtect (Sounder/VAD) Jeweller operates as part of an Ajax system and communicates with control and indicating equipment (CIE) via secure Jeweller radio protocol. The communication range with the CIE is up to 1,700 m in an open space.

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Communication

•  Jeweller communication technology : Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

• Two-way communication.
• Advanced sabotage protection.
• Block encryption featuring a dynamic key.
• Instant notifications.
• Remote control and configuration in Ajax apps.

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 / Between the device and control and indicating equipment (CIE) or a range extender in an open space.
• Encrypted communication : All stored and transmitted data is protected by block encryption featuring a dynamic key.
• Frequency hopping : To prevent radio interference and jamming.

Alarm annunciation

• Alarm type : acoustic and light / A sounder and LED frame.
• Sound volume : up to 100 dB at a distance of 1 m / Adjusted by a PRO or user with admin rights in an Ajax app.
• Sound pattern : 32 tones
• Sound synchronization : An audible alarm is automatically synchronized on all devices with a sounder connected to the same CIE.
• Flash frequency : 90 ms ON / 1,910 ms OFF (cycle duration: 2,000 ms; frequency: 0.5 Hz)
• Alarm annunciation test : To check the sound and visual alarm signals to ensure fire alarm signals are clearly audible and 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 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 Jeweller settings.

Power supply

• Battery : 4 × CR123A / Pre-installed.
• Tool-free battery replacement : To replace the batteries, turn the battery compartment cover counterclockwise.
• Reverse polarity protection : Prevents device damage if the batteries are put in incorrectly.
• Recommended battery type : Huiderui CR123A; 3 V; 1,600 mAh, LiMnO₂
• Calculated battery life : up to 5 years

Enclosure

• Dimensions : 145 × 145 × 51 mm
• Weight : 561 g
• Operating temperature range : from –10 °C to +60 °C
• Operating humidity : up to 80%
• Protection class : IP54
• Flammability rating : UL 94 V-0
• Color : Black
• Complete set : EN54 FireProtect (Sounder/VAD) Jeweller / 4 × CR123A battery (pre-installed) / SmartBracket mounting panel / Installation kit / Quick start guide
• Revision  : 1

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