119918.273.BL1 #119918| Ajax EN54 FireProtect (Heat) Jeweller è rilevatore termovelocimetrico Jeweller, in colore nero, rileva con precisione incendi attraverso due termistori integrati, identificando aumenti improvvisi di temperatura. Certificato EN54, offre comunicazione radio stabile fino a 1.700 m, installazione semplice con SmartBracket e un’autonomia fino a 5 anni con batterie preinstallate. La configurazione rapida via app Ajax lo rende ideale per ambienti professionali e residenziali
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119918.273.BL1 | RILEVATORE DI CALORE TERMOVELOCIMETRICO WIRELESS

L’Ajax EN54 FireProtect(Heat) Jeweller, 119918.273.BL1, è un rilevatore termovelocimetrico wireless di colore nero che garantisce un rilevamento affidabile degli incendi grazie a sensori termistori ad alta precisione e comunicazione radio stabile fino a 1.700 m. L’installazione è rapida grazie al supporto SmartBracket e la gestione avviene tramite app Ajax. La lunga autonomia (fino a 5 anni) e la certificazione EN54 lo rendono ideale per ambienti professionali e residenziali.
Specifiche principali:
- Rilevamento rapido di aumenti anomali di temperatura (modalità A1, A1R, B, ecc.)
- Sensori termici doppio termistore ad alta sensibilità
- Comunicazione wireless Jeweller stabile e sicura
- Batteria CR123A preinstallata con autonomia fino a 5 anni
- Installazione semplice senza apertura custodia
- Conforme EN54-5 e Direttiva 2014/53/UE (RED)
Ulteriori dettagli
- Batteria CR123A preinstallata con durata fino a 5 anni
- Installazione rapida e senza viti tramite staffa SmartBracket
- Rotazione del sensore fino a 90° per adattarsi a superfici irregolari
- Gestione completa da app Ajax, anche da remoto
- Notifiche intelligenti in caso di batteria scarica o manomissione
Scheda tecnica
119918.273.BL1 |
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Capacity | |
Communication | |
Jeweller 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. |
Dangerous temperature detection | |
Sensitive element | 2 × thermistor According to the EN 54-5 requirements for heat detectors of Class A1, B, and C with rate-of-rise (R) and static (S) response types. |
Heat sensor modes |
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Additional features | |
LED indication | red yellow green For indicating detector states: fire alarm, functionality testing, etc. |
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 6 years |
Enclosure | |
Dimensions | 124 × 124 × 48 mm 4.87" × 4.87" × 1.90" |
Weight | 265 g 9.35 oz |
Operating temperature range | from 0 °C to +50 °C from 32 °F to 122 °F |
Operating humidity | up to 80% |
Protection class | IP20 |
Flammability rating | UL 94 V-0 |
Color | Black |
Complete set | EN54 FireProtect (heat) Jeweller SmartBracket mounting panel 2 × CR123A battery (pre-installed) Quick start guide |
Warranty | 24 months |