Maintenance Of The Device; Tech Specs - AJAX ReX User Manual

4. Close to radio interference sources: less than 1 meter from the router and
power cables.

Maintenance of the device

Check the functionality of the Ajax security system regularly.
Clean the body from dust, cobwebs, and other contaminants as they emerge.
Use soft dry napkin suitable for equipment maintenance.
Do not use substances that contain alcohol, acetone, gasoline or other active
solvents to clean the extender.
How to replace ReX radio signal range extender battery

Tech specs

The maximum number of devices connected to
ReX
Max number of connected ReX per hub
Power supply
Backup battery
Tamper protection
Frequency band
Compatibility
Maximum radio signal power
Radio signal modulation
Radio signal range
Operating temperature range
Operating humidity
Overall dimensions
When using with Hub — 99, Hub 2— 99, Hub
Plus — 149
Hub — 1, Hub 2 — 5, Hub Plus — 5
The feature is available for devices with OS
Malevich 2.8 and later
110~240 V AC, 50 / 60 Hz
Li-Ion 2 A⋅h (up to 35 hours of autonomous
operation)
Available
868.0~868.6 MHz
Hub Hub Plus
Operates only with
2
featuring OS Malevich 2.7.1 and later
Up to 25 mW
GFSK
Up to 1,800 m (any obstacles absence)
From -10°С to +40°С
Up to 75%
163 × 163 × 36 mm
Hub
, and