900MHz Relay at a Glance...
- 32 Relay Installed on a Circuit Board
- Highly reliable under almost any conditions - Onboard 900MHz Wireless Interface
- Reliable XBee-PRO 900HP RF Module
- Requires 900MHz Modem
- Modem Mounts as a Virtual COM Port - ProXR Versions
- Expandable to 256 Relays - Industry Leading Command Set
- Send Specific Commands to Trigger Relays
- Trigger Any or All Relays
- Program in Almost any Language
- Read 0 to 5 Volt Sensors
Selecting the Proper Amperage
For more information on selecting a board with the correct relay amperage for your application see Choosing a Proper Amperage.
Simple Wireless Communication
Boards on this page are equipped with an XBee-PRO 900HP RF module that adds 900 MHz wireless communications to the board. The board uses a modem connected to the USB port of your computer to wirelessly communicate to the board. The modem mounts as a COM port on your PC, send your commands to the COM port and the modem wirelessly sends the command to the board. That's all there is to it!!!Selecting a 900MHz Relay Series
The 32-Channel 900MHz Relay boards are available in the ProXR version. The boards have firmware installed and accept the ProXR command set, the industry leading command set for controlling relays. All ProXR boards are expandable to 256 relays. When you find your board click on the Full Description link to view full specs, watch setup videos, download software and purchase.
