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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 EE4232 receiver allows you to add up to 32 high performance 868 MHz EchoStream wireless transmitters 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 LCD allows the user to view the current status of all 32 transmitters and to view the history of events. Up to 50 events are stored! With 12 flexible open collector outputs, the EE4232 receiver is a versatile way of adding high performance wireless to your next installation. Case tamper, jam detection, and internal antennas results in secure wireless implementation.

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


  • Easy to install. There is no external programmer required.The transmitters are enrolled using a wireless programming routine built into the receiver.
  • Easy to use. The LCD shows the current condition of every transmitter, plus provides history of past events including activation, tamper, low battery, and inactivity.
  • Expandable. Enroll and supervise up to 32 wireless transmitters and repeaters and map the outputs using any of the 12 open collector (transistor) outputs that can be individually configured for your applications.
  • Reliable. transmitter supervisory “check-ins” and transmitter specific supervisory “windows”, defined in the receiver, support sites with both removable pendants and fixed-position transmitters, and also supervises repeaters.
  • 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.


Stand Alone Receiver Features
  • ETSI Class 1 and European EN50131-1 Security Grade 2 Compliant
  • Supports single condition and multiple condition transmitters.
  • System test mode allows authorized users to perform functional test of all transmitters programmed to the system.
  • Password protected access levels for end user, authorized user, and authorized installer
  • Jam detection monitors all RF channels for interference.
  • Support a normally open (N/O) or normally closed (N/C) configuration.
  • Reset terminal to allow for externalized receiver resets.
  • Tamper terminal to allow for externalized tampers.

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
Power Requirements
  10-14V DC
Operating Environment
  0º - 60ºC
up to 90% relative humidity (non-condensing)
Supported Transmitters
Number of Outputs
  12 open collector N/O or N/C
Sink Capacity of Outputs
 50mA per output at maximum of 14volts (not to exceed supply voltage)

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