Ajax Superior MultiTransmitter G3 Jeweller - Professional integration for wireless Grade 3 security

With the Superior MultiTransmitter G3 Jeweller, Ajax Systems is launching a powerful integration module that bridges the gap between traditional wired detectors and modern wireless high-security solutions.
It has been specially developed for projects that have to meet Grade 3 security requirements - and for the first time enables the convenient integration of existing sensors into the new wireless Superior product line.
The Superior MultiTransmitter G3 Jeweller is ideal for banks, jewelry stores, government facilities, critical infrastructure, industrial facilities, military sites and all projects with the highest requirements for stability, sabotage protection and integration depth.
Flexible integration for professional security projects
The Superior MultiTransmitter G3 offers 18 wired zones that support a wide range of third-party detectors.
Compatible connection types:
- NC (Normally Closed)
- NO (Normally Open)
- EOL (End of Line)
- 2EOL
- 3EOL
This makes it easy to integrate motion detectors, glass breakage sensors, opening detectors, key switches, hold-up buttons and many other professional peripheral devices - regardless of the manufacturer.
The module can be ordered:
- in the original housing, or
- as a pure circuit board for installation in the Ajax Case
This gives installers maximum flexibility in project implementation.
Efficient installation thanks to automatic resistance detection
One of the biggest innovations of the Superior MultiTransmitter G3 Jeweller is the:
Automatic EOL resistance measurement
The module automatically detects the values of the terminating resistors, which significantly reduces installation time and minimizes errors.
This is an enormous efficiency advantage for large projects or safety-critical configurations.
The device also supports two operating modes:
- Pulse mode for conventional detectors
- bistable mode for switches, magnetic contacts and special peripherals
Powerful wireless technology with Superior Jeweller
The radio component is based on the new Superior Jeweller protocol, which was specially developed for the Grade 3 series.
Performance data:
- Up to 3500 m radio range in open spaces
- Extended anti-jamming and frequency hopping
- Increased encryption to prevent sabotage
- Automatic switching between frequencies in four EU bands
These factors make the system particularly stable, robust and suitable for professional high-security properties of any size.



Extended control and system functions
The Superior MultiTransmitter G3 offers more than just integration:
Over 10 configurable event types
For example:
Burglary
Fire
Robbery
Manipulation / sabotage
Gas / water / technical alarms
Medical emergency calls
...and other customizable message types.
KeyArm zone for external arming/disarming
This zone allows the system to be controlled by:
Access control devices
Key switch
Third-party control panels
This allows the Ajax Grade 3 system to be seamlessly integrated into existing access systems.
Power supply and connection options
The module is technically designed for professional applications and offers numerous power options:
5 outputs for 12 V devices
1 insulated cable for fire detector
4 cables for other detectors
Support for external 110-230 V power supply units
Connection for external battery (not included in the set)
Up to 400 m cable length between detectors and module
The combination of a strong wireless connection and high cabling tolerance makes the system extremely versatile.
Robust design and reliable operation
Key technical data:
Protection class IP20
Operating temperature range -10 °C to +40 °C
Suitable for interiors and technical areas
Stable mounting in the original housing or Ajax case
The robust design makes the module ideal for high-security rooms, server cabinets, alarm centers or technical control rooms.
Why the Superior MultiTransmitter G3 Jeweller is ideal for Berlin-Brandenburg
The GRAEF Group has been planning and installing professional alarm and integration systems in:
Authorities and public institutions
Industrial parks
Data centers
Banks & financial institutions
military installations
critical infrastructures
The Superior MultiTransmitter G3 is one of the most versatile modules for upgrading existing installations to Grade 3 wireless architectures - without the need for complete rewiring.




