Ajax ReX (Wired Range Extender)


Intelligent radio signal range extender. This device extends the range of the Ajax system and can strengthen the signal of the Ajax hub in properties with thick or metallic walls.

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This 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.

Main Features

  • Radio channel range extender
  • For indoor use
  • Maximum connected devices: Hub - up to 99_Hub Plus - up to 149


  • Radio channel range extender
  • Device type: Wireless
  • For indoor use
  • Operates only with Hub and Hub Plus featuring OS Malevich 2.7.1 and later
  • Alarm signal delivery time of 0.3 seconds
  • Maximum connected devices: Hub - up to 99_Hub Plus - up to 149
  • Operating system OS Malevich
  • Mains supply: 110−240 V
  • Battery backup: Li-Ion 2 А⋅h
  • Up to 35 hours of offline operation
  • Operating temperature range: −10°С to +40°С
  • Permissible humidity upto 75%
  • Anti-sabotage
  • Jamming detection
  • Tamper-resistant
  • Dimensions: 163×163×36 mm
  • Weight: 330 g

Battery backup: Li-Ion 2 Ah (included)

Ajax is a wireless home and business security system. It provides intruder_fire and leakage detection_IP camera connectivity and the ability to turn on home appliances remotely with a few taps on a smartphone. 

It has an average installation time of under 30 minutes (based on a 9-device system). It is also rated Grade II Security (EN50131) and has a Fire Safety (EN14604) certification. 

There's a reason this system is multi-award winning and has over 200,000 users in over 90 countries.