The Inovonics four zone add-on receiver programs and supervises up to four Inovonics transmitters. This receiver connects to any panel that supports a common ground.
The four zone add-on receiver is available in two configurations. Use part number EE4204 for 868-870 Mhz Europe; use part number EN4204 for 902-928 Mhz North America, 915-928 Mhz Australia, and 922-928 Mhz New Zealand.