United StatesTech specs
EN54 Indicator Jeweller
Wireless addressable remote fire alarm indicator
Device compatibility
CheckCommunication
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 5,550 ft
Between the device and control and indicating equipment (CIE) or a range extender in 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
Indication type
light
LED frame.
Indication pattern
bistable
continuous pulse
Adjusted by a PRO or user with admin rights in an Ajax app.
Alarm indication test
To check that the fire alarm indication is visible in the premises.
Installation recommendations
The device is designed for both indoor and outdoor use.
The SmartBracket mounting panel allows the device to be rotated up to 55 degrees after installation.
Sabotage protection
Tamper button
The system sends a 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
2 × CR123A
Pre-installed.
Tool-free battery replacement
To replace the batteries, open the battery compartment covers.
Reverse polarity protection
Prevents device damage if the batteries are inserted incorrectly.
Recommended battery type
Huiderui CR123A; 3 V; 1,600 mAh, LiMnO₂
Calculated battery life
up to 5 years
Enclosure
Dimensions
3.52" × 3.52" × 1.29"
Weight
6.56 oz
Operating temperature range
from 14 °F to 122 °F
Operating humidity
up to 80%
Protection class
IP54
Flammability rating
UL 94 V-0
Color
Black
White
Complete set
EN54 Indicator Jeweller
2 × CR123A battery (pre-installed)
SmartBracket mounting panel
Installation kit
Quick start guide
Revision
1