Tech specs
Superior MultiTransmitter G3 Jeweller (without casing)
Wireless module to integrate up to 18 third-party devices into an Ajax system. Designed for installation in an Ajax casing.

Device compatibility
CheckCommunication
Superior Jeweller data transfer protocol
Proprietary wireless protocol for transmitting commands, alarms, and events. An upgraded version of the Jeweller radio protocol for Superior devices, ensuring compliance with Grade 3 (EN 50131).
Key features:
- Two-way communication.
- Advanced sabotage protection.
- Enhanced block encryption with 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
Radio signal modulation
GFSK
Radio communication range
up to 11,450 ft
Between the device and a hub (or a range extender) in open space. The maximum range depends on the hub model.
Encrypted communication
All stored and transmitted data is protected with advanced encryption, ensuring both confidentiality and integrity.
Frequency hopping
To prevent radio interference and jamming.
Wings communication technology
Proprietary wireless communication technology for uploading firmware updates.
Key features:
- Two-way communication.
- Advanced sabotage protection.
- Block encryption featuring a dynamic key.
- Data packet reload in case of transmission errors.
- Data packets delivery check.
Frequency bands
865.0–868.0 MHz
868.0–868.6 MHz
868.7–869.2 MHz
869.4–869.65 MHz
Radio communication range
up to 9,800 ft
Between the device and a hub (or a range extender) in an open space. The maximum range depends on the hub model.
Encrypted communication
All stored and transmitted data is protected with advanced encryption, ensuring both confidentiality and integrity.
Frequency hopping
To prevent radio interference and jamming.
Wired device connection
Number of zones
18 wired zones
Multiple devices can be connected to one zone. The number of connected devices depends on their power consumption.

Cable length
up to 1,300 ft
When a copper signal cable with a 0.22 mm2 cross-sectional area of the conductor is used.
Type of connection
NC, NO, EOL, 2EOL, 3EOL
With EOL resistance from 1 kΩ to 30 kΩ in increments of 100 Ω.
EOL resistor scanning
Allows automatic measurement of EOL resistance.
Operating mode of connected sensors
- Detect alarms — allows receiving alarms from connected third-party devices that detect doors being opened, vibration, glass breakage, gas and water leakage, etc.
- Switch arming modes (KeyArm) — allows arming/disarming the system and individual groups or setting up Night mode.
- Control of blocking element — allows controlling the position of the blocking element pin.
- Control of bolt lock — allows controlling the position of the lock bolt switch.
Operating mode
pulse, bistable
Event types
configurable event types for wired device alarms
Adjusted by a PRO or a user with admin rights in an Ajax app.
Recommendations
The device is powered by 100–240 V~ mains and designed for indoor use only.
It can be installed in Case D, which is sold separately.
Sabotage protection
Tamper alarm
The board has a connector for attaching the tamper board. The tamper board detects when the Case lid is opened and notifies a user of attempts to detach Case with the installed integration module from the surface.
Protection against spoofing
Ensures integration module authentication when it communicates with a hub.
Communication loss detection
after 36 seconds of no signal
Detection time depends on Jeweller or Jeweller/Fibra settings.
Instant detection of wired connection loss, short circuits, and malfunctions
when the 2EOL/3EOL connection is used
Depends on the connection type.
Instant detection of short circuits at power outputs
After detection, the system stops supplying power and sends a notification to the user.
Power supply
Main
100–240 V~
Backup
12 V⎓, up to 7 Ah capacity, with a full charge cycle of up to 24 hours
Type
type A
Used inside protected premises.
Operating AC voltage range
100–240 V~, 50/60 Hz
Main power supply.
Operating DC voltage range
10.5–15 V⎓
Backup power supply.
Quiescent current consumption at nominal voltage
22 mA1 — no wired devices are connected
35.5 mA1 — 18 NC wired devices are connected
Maximum current consumption at nominal voltage
measured:
- 24 mA1 — no wired devices are connected
- 37.5 mA1 — 18 NC wired devices are connected
calculated:
- 90 mA1 — no wired devices are connected
- 103.5 mA1 — 18 NC wired devices are connected
1 From the backup rechargeable battery after the loss of the main power supply.
Backup rechargeable battery capacity
up to 7 Ah with a full charge cycle of up to 24 hours2
For autonomous operation for 60 hours and operation of a connected wired device for 15 minutes, the maximum load should not exceed 68 mA.
2 This is the maximum time required to recharge a 7 Ah battery to 80% of its capacity.
Power supply of connected wired devices
10.5–15 V⎓, up to 1 A (total maximum current consumption)
Four power supply lines from Superior MultiTransmitter G3 Jeweller (without casing).
Power supply of connected fire detectors
10.5–15 V⎓, up to 0.4 A
One power supply line from Superior MultiTransmitter G3 Jeweller (without casing).
Low battery voltage
11.3 V⎓
Low battery recovery voltage
14.4 V⎓
End-of-life battery voltage
10.5 V⎓
The device switches off.
Maximum output peak-to-peak ripple voltage
200 mV⎓
Minimum energy level of a fully charged backup battery
100%
Board
Dimensions
7.01″ × 3.90″ × 1.50″
Weight
7.77 oz
Operating temperature range
from 14 °F to 104 °F
Operating humidity
up to 75%

Complete set
Superior MultiTransmitter G3 Jeweller (without casing)
Power cable
Battery connection cable
Quick start guide