Tech specs
EN54 FireProtect (Smoke/Sounder) Jeweller
Wireless addressable point smoke detector combined with a fire alarm sounder

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 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.
Smoke detection
Sensitive element
dual-spectrum optical sensor
Detects smoke based on the size of particles in the air.
False alarm protection
The device does not respond to water vapor.
Patented smoke chamber
Protects the smoke sensor from dust, dirt, and insects.
Alarm annunciation
Alarm type
acoustic
Sound volume
up to 95 dB at a distance of 3.3 ft
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.
Alarm annunciation test
An audible alarm check to ensure the fire alarm is clearly audible on the premises.
Installation recommendations
The device is designed for indoor use only.
The SmartBracket mounting panel allows the detector to be rotated up to 90° even after installation.
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
2 × 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; 3 V; 1,600 mAh, LiMnO₂
Calculated battery life
up to 5 years
Enclosure
Dimensions
4.87" × 4.87" × 1.90"
Weight
10.39 oz
Operating temperature range
from 32 °F to 122 °F
Operating humidity
up to 80%
Protection class
IP21C
Flammability rating
UL 94 V-0


Color
Black

White

Complete set
EN54 FireProtect (Smoke/Sounder) Jeweller
SmartBracket mounting panel
2 × CR123A battery (pre-installed)
Installation kit
Quick start guide
Revision
1
Certification and compliance with standards

EN54 FireProtect (Smoke/Sounder) Jeweller

EN54 FireProtect (Smoke/Sounder) Jeweller
Radio Equipment Directive (RED)
Certificate issued by TIMCO Engineering, Inc.
ETSI EN 300 220-1 V3.1.1
ETSI EN 300 220-2 V3.2.1
Restriction of Hazardous Substances Directive (RoHS)
Test report issued by Shenzhen NTEK Testing Technology Co.
- EN IEC 63000:2018
Low Voltage Directive (LVD)
Certificate issued by TIMCO Engineering, Inc.
EN 62311:2020
EN IEC 62368-1:2024+A11:2024
Electromagnetic Compatibility Directive (EMC)
Certificate issued by TIMCO Engineering, Inc.
ETSI EN 301 489-1 V2.2.3
ETSI EN 301 489-3 V2.3.2
EN 55032:2015+A1:2020
EN 55035:2017+A11:2020
PSTI UK
- Schedule 1
Construction Products Regulation (CPR)
Dedal Attestation & Certification LTD
EN 54-3:2001
EN 54-3:2001/A1:2002
EN 54-3:2001/A2:2006
EN 54-7:2018
EN 54-25:2008
EN 54-25:2008/AC:2012