AJAX Security – ReX Jeweller Indoor Radio Signal Range Extender

The Ajax ReX is a radio signal range extender that boosts the range of all Ajax security system devices and manages their communication with the hub. The intelligent radio signal range extender enables users to place Ajax devices at a considerable distance from the hub for protecting multi-story offices, detached buildings, and even production plants. Connecting 5 ReXs to the security system extends its coverage to up to 35 km²

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

Maximum effective
radiated power (ERP)
≤ 20 mW

Communication range
up to 1,800 m

Polling interval
12–300 s

Alarms and events
delivery speed
0.3 s

Protection against forgery
Device authentication

Protection against
jamming

Frequency hopping
Depends on the region of
sales

In an open space
Adjusted by