900 MHz Relay

900 MHz Relay at a Glance...

  • 4 Relay Installed on a Circuit Board
      - Highly reliable under almost any conditions
  • Onboard 900MHz XSC Wireless Interface
      - Reliable 2-Mile Standard Module
      - 15 Mile Upgrade Available
      - Requires 900MHz Modem
      - Modem Mounts as a Virtual COM Port
  • ProXR Lite Versions
      - Industry Leading Command Set
      - Not Expandable
  • ProXR Versions
      - Industry Leading Command Set
      - Expandable to 256 Relays

Selecting The XSC Interface

900 MHz RelayBy selecting the XSC interface you will be sending commands through a modem connected to the USB port of your computer.  Boards on this page are equipped with a XSC communications module that adds wireless communications to the board.


Selecting a 900 MHz Relay

Below you will find the 4-channel Long Range Relay Boards that are available.  The difference being the amperage of the relays installed and the type of relay.  Choose the controller that fits the amperage you are switching.  You will find SPDT relays in the 5, 10 and 20 amp versions and an SPST version in 30 amp.  DPDT versions are also available with 1, 3 or 5 amp relays installed.  For more information on selecting the correct relay for your application see Choosing a Proper Amperage>.

Selecting an Antenna

The Standard Range Antenna with a distance of 2 miles (3.2km) is included with the price of the controller.  If you are looking for longer distances a 15 mile (24km) range option is available at checkout.

Selecting a 900 MHzy Series

The 4-channel 900 MHz Relays are available in the ProXR Lite and ProXR versions. Both versions have the same firmware installed and accept the same ProXR command set, the industry leading command set for controlling relays.  The ProXR lite version is non-expandable, the ProXR version is expandable to 256 relays.  When you find your controller click on the Full Description link to view full specs, watch setup videos, download software and purchase.