Ajax DoubleButton G3 Black: Professional Anti-False Alarm Emergency Button

Ajax DoubleButton G3 Black: Professional Anti-False Alarm Emergency Button

 
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138643.79.BL1 #138643 - The Ajax Superior DoubleButton G3 Jeweller in black is a professional wireless device designed to trigger rapid and secure alarms in high-risk facilities, ensuring zero false alarms thanks to its dual buttons requiring simultaneous presses. Jeweller communication ensures a range of up to 1,500 m with advanced encryption, anti-spoofing authentication, constant polling, and protection against interference and jamming. Equipped with a pre-installed CR2032 battery with up to 6 years of battery life, it offers reliable notifications and full control via the Ajax app. The black IP55 enclosure allows for both indoor and outdoor use, with mounting or wearable options for immediate emergency management.

Technical Data Sheet

referencia : 138643.79.BL1

brand : Ajax Systems

EAN: 4823114076992

Manufacturer Object ( [id] => 31 [name] => Ajax Systems [description] =>

Establecido en 2011, Ajax Systemconstruye sistemas inalámbricos de incendio y alarma con la tecnología inalámbrica JEWELLER que le permite monitorear de manera segura todos los dispositivos de red conectados. Ajax System ofrece soluciones para el hogar, la oficina o las actividades comerciales, gestionables a través de la App, siempre actualizadas y compatibles con los sistemas iOS y Android. Los sistemas de alarma de Ajax System son fáciles de instalar, de hecho sólo toma 15 segundos conectar la unidad de control a los sensores. Además, pueden integrarse con las cámaras de vigilancia, tienen un margen de error casi nulo y, en caso de peligro, en menos de 150 milisegundos envían una notificación (sms, push o call).

[short_description] =>

Ajax SystemsAjax Systems


Los sistemas de alarma Ajax system utilizan la última tecnología inalámbrica que hace que todos los productos sean fiables y estén siempre conectados. Además de su excelente rendimiento, los sistemas de alarma Ajax se distinguen por su diseño moderno y elegante.

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138643.79.BL1 | WIRELESS EMERGENCY BUTTON FOR HIGH-RISK SYSTEMS

Ajax

The Ajax Superior DoubleButton G3 Jeweller, 138643.79.BL1, black, is a professional wireless device designed to trigger rapid and secure alarms in high-risk environments, ensuring zero false alarms thanks to the double-button mechanism that requires simultaneous pressing to prevent accidental activation. Jeweller communication ensures a range of up to 1,500 m with advanced encryption, anti-spoofing authentication, and constant monitoring of the device status, protecting against interference and jamming attempts. Equipped with a CR2032 battery with up to 6 years of battery life, it offers long-term reliable operation and instant notifications via the Ajax app. The robust and durable IP55 housing makes it ideal for indoor and outdoor use, with the option of mounting or using it as a wearable accessory.

Main specifications:

- Double anti-involuntary activation button for zero false alarms

- Jeweller radio range up to 1,500 m with advanced encryption

- Anti-spoofing protection, interference detection and jamming

- Battery life up to 6 years with pre-installed CR2032 battery

- IP55 resistant housing for indoor and outdoor use

- Complete configuration and management via Ajax app

Further details

✅ Jeweler Connection :
It uses Superior Jeweler radio technology with a range of up to 1,500 m , ensuring secure communications thanks to advanced encryption, device authentication, regular polling and protections against interference and jamming.
✅ Accidental press protection :
Designed to eliminate false alarms, it requires the simultaneous pressing of two buttons separated by a physical divider, preventing any involuntary activation even in stressful operational situations.
✅ Alarm confirmation :
It includes an event confirmation system that allows you to send verified alarms, reducing the sending of incorrect reports and improving the effectiveness of security interventions.
✅ Sabotage Resistance:
It offers active defenses such as anti-spoofing authentication, communication loss detection, and frequency hopping to thwart tampering, signal jamming, or cloning attempts, ensuring reliable operation in high-risk scenarios.

Technical data sheet

138643.79.BL1
Communication Superior Jeweler communication technology
Proprietary wireless technology for transmitting commands, alarms, and events. Superior Jeweler is an upgraded version of the Jeweler radio protocol for Superior devices, ensuring compliance with EN 50131 (Grade 3).
Key features:
  • Two-way communication.
  • Advanced sabotage protection
  • Enhanced block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote control and configuration in Ajax apps
Frequency bands
865.0 - 868.0 MHz
868.0 - 868.6 MHz
868.7-869.2 MHz
869.4 - 869.65 MHz
Maximum effective radiated power (ERP)
up to 25 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation
GFSK
Radio communication range
Up to 3,500 m
Up to 11,450 ft
Between the hold-up device and control panel (or range extender) in an open space. The maximum range depends on the hub model.
Locate Superior DoubleButton G3 Jeweler in a place with stable Jeweler signal strength (2-3 bars in the Ajax app).
Encrypted communication
All stored and transmitted data is protected with advanced encryption, ensuring both confidentiality and integrity.
Frequency hopping
Radio communication uses frequency hopping to prevent interception and jamming.
Key features

Number of buttons
2
Accidental press protection
both buttons pressed
protective plastic divider
Alarm confirmation
with one DoubleButton or several
To raise a confirmed alarm (hold-up event), you need to perform the selected action.
LED backlight indicating command delivery
The LED brightness is adjusted in Ajax apps.
Alarm scenario
by pressing the DoubleButton
The control mode for automation devices is not supported
Sabotage protection Protection against spoofing
device authentication
Power supply Battery
1 × CR2032
Pre-installed.
Calculated battery life
up to 6 years
Up to 4 years until Low Battery status.
Device's operating voltage range
1.8−3.3 V⎓
Device's nominal operating voltage
3 V⎓
Quiescent device's current consumption at nominal voltage
0.54 μA
Maximum device's current consumption at nominal voltage
34.8 mA
Full battery capacity
235 mAh
Low battery voltage
2.3 V⎓
Low battery recovery voltage
2.5 V⎓
End-of-life battery voltage
1.8 V⎓
Device is switched off.
End-of-life battery capacity
40 mAh
Manufacturer
Panasonic
Enclosure Dimensions dimensions
47 × 35 × 16 mm
1.85″ × 1.38″ × 0.63
Weight
17 g
0.60 oz
Operating temperature range
from −10 °C to +40 °C
from 14 °F to 104 °F
Operating humidity
up to 75%
Protection class
IP55
Color Black
Complete set Superior DoubleButton G3 Jeweller
CR2032 battery (pre-installed)
Quick start guide
Warranty 24 months
All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form

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