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Castle Care-Tech - Manufacturers of Intruder Alarms in the UK. Ring Sales on 01344 469479 Installer and Distributor Support
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Wired and Wireless alarms

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The EE4204 receiver allows you to add a up to 4 high performance 868 MHz EchoStream wireless transmitter to any application. With diversity reception and advanced signal processing, Inovonics Wireless EchoStream technology is designed to minimize "nulls" or dead spots in transmission areas.The LED allows the user to quickly view the current status all 4 transmitters and the single button interface allows the user to easily review the fault status for any point. With 5 flexible open collector outputs, the EE4204 receiver is a versatile way of adding high performance wireless to your next installation. Case tamper, jam detection, and internal antennæ results in secure wireless implementation.

Open Field Range is
1 km - “Line of Sight”


  • Easy to install. There is no external programmer required.The transmitter is enrolled using a wireless programming routine built into the receiver.
  • Easy to use. LED’s show the current condition of the transmitter including activation, tamper, low battery, and inactivity.
  • Expandable. Enroll and supervise up to 4 wireless transmitters and repeaters and map the outputs using any of the 4 available open collector outputs that can be individually configured for your applications. One additional open collector output is used for fault reporting.
  • Reliable. Transmitter supervisory “check-ins” and a transmitter specific supervisory “window”, defined in the receiver, support sites with both removable pendants and fixed-position transmitters .
  • Extendable. Compatible with a variety of transmitters including the intelligent repeater for extending the range of all Inovonics Wireless EchoStream transmitters.
  • Adaptable. Easily integrates into any panel system.

Technical Specifications

Radio  Inovonics Wireless EchoStream using Pan-European 868MHz bands
  Latching with optional screws for high security installs
  165 x 89 x 25 mm
  204 grammes
Power Requirements
  10-14V DC
Supported Transmitters
Operating Environment
  0º - 60ºC
up to 90% relative humidity (non-condensing)
Supported Transmitters
Number of Outputs
  5 open collector N/O or N/C, (4 alarm, 1 fault)
Sink Capacity of Outputs
 50mA per output at maximum of 14volts (not to exceed supply voltage)

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