Ajax KeyPad Jeweler Black: Wireless Touch Keypad with Secure Codes and Tamper-Resistant Features

Ajax KeyPad Jeweler Black: Wireless Touch Keypad with Secure Codes and Tamper-Resistant Features

 

38248.12.BL1 #38248 | Ajax KeyPad Jeweller black is a wireless touch keypad designed to manage the security system easily and securely, offering up to 200 personal codes , protection against code guessing and the presence of a duress code to report emergencies without arousing suspicion. Long-range communication with Jeweller protocol up to 1,700 m ensures quick and reliable responses, while the programmable function key allows immediate actions such as panic alarms or siren management. The device integrates auto-locking to prevent unauthorized access , guarantees up to 2 years of battery life with pre-installed batteries and allows quick installation and configuration via SmartBracket and QR code, making it ideal for advanced and professional security management. Ajax

Technical Data Sheet

referencia : 38248.12.BL1

brand : Ajax Systems

EAN: 4823114015113

Disponibilità: 16

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).

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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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38248.12.BL1 | WIRELESS TOUCH KEYBOARD

Ajax

The Ajax KeyPad Jeweller, 38248.12.BL1, black is a wireless touch keypad designed for simple and highly secure management and control of a security system, offering up to 200 personal codes , duress code for silent alerts, and protection against code guessing . Secure communication via Jeweller protocol up to 1,700 m ensures instant responsiveness, while the programmable function key allows you to trigger a panic alarm or manage fire alerts. The keypad integrates auto-locking to prevent unauthorized access and ensures up to 2 years of battery life thanks to the pre-installed batteries, with intuitive installation via SmartBracket and configuration via QR code.

Main specifications:

- Up to 200 personal codes for user management

- Duress code to send a silent alarm

- Anti-guessing protection against attempts to guess the code

- Stable and encrypted Jeweler communication up to 1,700 m

- Programmable function key for panic or siren management

- Up to 2 years of battery life with pre-installed batteries

Further details

✅ Communication:
The Ajax KeyPad Jeweller uses the Jeweller radio protocol, designed to ensure encrypted two-way communication up to 1,700 meters . Thanks to frequency hopping, constant ping monitoring, and device authentication, the system ensures stable transmissions protected from interference or spoofing attempts, allowing reliable control of the security system.
✅ Main features :
The keypad offers up to 200 personal codes , allowing for advanced user management. It includes a duress code , which sends a silent alarm in case of emergency, and anti-guessing protection , which blocks attempts to guess the code. The programmable function key allows you to quickly activate a panic alarm or dedicated functions, while configuration via QR code and the Ajax app makes installation simple and intuitive.
✅ Anti-sabotage protection:
The KeyPad integrates an active tamper system, which immediately detects unauthorized opening or removal of the device. Additionally, the auto-lock function against unauthorized access activates after three incorrect entries, temporarily blocking use of the keypad and alerting the central system. These levels of protection ensure operational continuity and prevent tampering or unauthorized access.
✅ Power supply:
Powered by pre-installed batteries, the KeyPad provides up to 2 years of battery life , optimizing power consumption without compromising signal strength or responsiveness. The low-power design allows for continuous, reliable operation, making it perfect for residential and professional installations with minimal maintenance.

Technical data sheet

38248.12.BL1
Communication
Jeweler communication technology Proprietary wireless communication technology to transmit commands, alarms, and events.
Key features:
  • Two-way communication.
  • Advanced anti-sabotage.
  • Block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote configuration via the Ajax apps.
Radio 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
Depence on the sales reaction
Maximum effective radiated power (ERP) up to 20 mW
Automatic power control to reduce power consumption and radio interference.
Radio signal modulation GFSK
Radio signal range Up to 1,700 m
up to 5,600 ft
Between the detector and a hub (or radio signal range extender) in an open space.
Encrypted radio communication All the data stored and transmitted are protected by block encryption featuring a dynamic key.
Frequency hopping To prevent radio interference and jamming
Key features
Sensor type capacitive
Malfunctions and security mode indication When KeyPad is active, it notifies with LED indication of the security mode, problems with detectors, or communication loss with the hub
Functional button Operates in one of the modes
alarm
The system sends an alarm to the central monitoring station and users. It also activates the sirens connected to the system
mute fire alarm
Mutes interconnected fire detectors alarms
off
The button is disabled
Access codes up to 200 personal codes
One code for each user. The number of personal access codes depends on the hub model
1 keypad code
One code per KeyPad
Duress codes up to 200 personal codes
One code for each user. The number of personal access codes depends on the hub model
1 keypad code
One code per KeyPad
Codes for unregistered people up to 99 personal codes
For people who are not registered in the system. The number of such codes depends on the hub model
Group security management Enter the general keypad code and the group ID to manage group security
ACE type type B
Recommendations The device is designed for indoor use only.
Sabotage protection
Protection against code guessing KeyPad locks for 3–180 minutes if an incorrect code is entered more than 3 times in a row within 1 minute. PRO or user with admin rights can adjust the lock time in the Ajax app
Tamper alarm Notifications on attempts to detach the device from the surface or remove it from the mounting panel.
Protection against spoofing device authentication
Communication loss detection after 36 s
Detection time depends on the Jeweler or Jeweller/Fibra settings.
Power Supply
Battery 4 × AAA
Pre-installed.
Type Type C
Calculated battery life up to 2 years
Detector's operating voltage range 1.9−3.3 V⎓
Device's nominal operating voltage 3 V⎓
Quiescent device's current consumption at nominal voltage 86.5 µA
Maximum device's current consumption at nominal voltage 225 mA
Full capacity 2,000 mAh
Low battery voltage 2.15 V⎓
Low battery recovery voltage 2.6 V⎓
End-of-life battery voltage 1.9 V⎓
Device is switched off.
End-of-life battery capacity 150 mAh
Manufacturer Huiderui
Enclosure
Color Black
Dimension 150 × 103 × 14 mm
Weight 197 g
Operating temperature range from −10 °C to +40 °C
Operating humidity up to 75%
Complete set KeyPad Jeweler
SmartBracket mounting panel
4 × ААА battery (pre-installed)
Installation kit
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