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  • By pressing the panic button, the device sends an alarm signal to the users connected to the hub and to the Central Monitoring Station;
  • Jamming detection and communication channels encryption;
  • Two-way communication
  • Fire detection operation 



Technical specifications

Compatible hubs

All Ajax hubs with OS Malevich 2.7 firmware

Compatible range extenders

All Ajax radio signal range extenders

False alarm prevention

Available, in the panic mode (long and short presses)

Number of buttons


Alarm delivery time

Not longer than 0.15 s
Active from the first click (no need to wake it up)

Adjustable event types

Auxiliary alarm
Panic button
Gas alarm

If the custom type of the event is selected, event notifications will not be sent to the security company monitoring station and in an SMS to system users.

Jeweller radio technology

Communication range with a hub up to 1,300 m in an open space
Two-way communication channel

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
depends on the sales region

Maximum effective radiated power (ERP) up to 20 mW
Block encryption with a dynamic key
Radio frequency hopping

Learn more about Jeweller

Power supply

Battery: CR2032 battery, 3 V⎓

Battery life

Up to 5 years

Learn more

Operating temperature range

From -10°C to +40°C

Operating humidity

Up to 75%

Protection class



47 × 35 × 13 mm


16 g

Wireless button (Hire)

Excluding VAT
Price Options
Weekly Hire
£3.00every week until canceled
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