Ajax MultiTransmitter (Wired Module)

Module for connecting wired alarms to Ajax and managing security via the app. This device allows users to add third-party devices to the Ajax system so they can upgrade existing technology for use with the Ajax app.

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This Ajax MultiTransmitter is a device that replaces the old security control panel, providing connection of wired devices via radio communication to the Ajax system.

Universal compatibility and a user-friendly app make renovating a wired alarm a simple, step-by-step process. And system operation controlled by a hub guarantees stability, resistance to threats, and functionality improvement through automatic updates.

Main Features

  • Number of alarm/tamper zones: 18
  • Supported detector contact types: NO, NC (without R), EOL (NC with R), EOL (NO with R)
  • Main power supply: 110–255 V, 50/60 Hz


  • Number of alarm/tamper zones: 18
  • Supported detector contact types: NO, NC (without R), EOL (NC with R), EOL (NO with R)
  • Resistance of the EOL resistor: 1 kΩ to 7.5 kΩ
  • Alarm signals processing mode: Pulsed or bistable
  • Main power supply: 110–255 V, 50/60 Hz
  • Backup power: 12 V DC
  • Supported battery type: Battery with 4 or 7 A⋅h capacity (not included)
  • Detector power supply: 12 V DC, up to 1 A for all detector power supply outputs
  • Protection against dismantling: Tamper
  • Radio signal frequency band: 868.0–868.6 MHz or 868.7–869.2 MHz, depending on the sales region
  • Compatibility: Operates with Hub, Hub Plus, Hub 2, Hub 2 Plus and ReX
  • Maximum radio signal power: Up to 7.29 mW (25 mW limit)
  • Radio signal range: Up to 2,000 m in the line of sight
  • Operating temperature range: From -10°С to +40°С
  • Operating humidity: Up to 75%
  • Dimensions: 196 х 238 х 100 mm
  • Weight: 805 g

Battery backup: 12v 7ah (not 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.

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