USB Relay USB Relay Control Board	Wireless Relay WiFi Relay Control Board	RS232 Relay RS232 Relay Controller Board
Computer controlled switching using the USB port of your PC Works with any programming language that supports serial communications Supports 8-Channels of 8-Bit / 10-Bit Analog to Digital Conversion More Information >	802.11b Wi-Fi Wireless Network Relay Controllers Integrated 8/10-Bit Analog to Digital Conversion 16 or 32 On-Board Relays Talks to this device as though it were directly connected to your PC More Information >	Our Original RS232 Relay Offers More Features and Expandability than Any Other Offers a 5-Year Warranty and Proven ProXR Command Set Sets the Standard for which all other Computer Controlled Switching Devices should be judged More Information >
Ethernet Relay RS232 Relay Controller Board	ZigBee Relay ZigBee Wireless Relay Controller	Bluetooth Relay Bluetooth Relay Control Board
Control up to 256 Relays over your Local Area Network Now Supporting Ethernet and Wi-Fi 802.11b Communications Mounts as a Virtual COM Port over TCP/IP Network for Easy Programming More Information >	Transparent Wireless Serial Connection Between your Computer and Our Controller Just plug in a ZigBee Modem into the USB Port of your PC and open the virtual COM Port Talks to this device as though it were directly connected to your PC More Information >	Allows wireless switching using any Bluetooth PDA, Laptop, or Computer Mounts as a Bluetooth Serial device Simply Open the new COM port and talk to the device as though it were directly connected to the Serial port Embedded Web Server and 802.11b WLAN Interface, Antenna and Power Supply Very easy to use and Program More Information >
DPDT Relay Double Pole Double Throw	SPDT Relay Single Pole Double Throw Relay	Watchdog Timer Watchdog Server Reboot
Control up to 256 Relays over your Local Area Network Now Supporting Ethernet and Wi-Fi 802.11b Communications Mounts as a Virtual COM Port over TCP/IP Network for Easy Programming More Information >	Control up to 256 Relays over your Local Area Network Now Supporting Ethernet and Wi-Fi 802.11b Communications Mounts as a Virtual COM Port over TCP/IP Network for Easy Programming More Information >	Control up to 256 Relays over your Local Area Network Now Supporting Ethernet and Wi-Fi 802.11b Communications Mounts as a Virtual COM Port over TCP/IP Network for Easy Programming More Information >
Relay Pros Blog Coming Soon... Look for our Blog coming soon!  We'll keep you informed of new products, helpful tips and other information!	Fast, Efficient, Friendly Service It's not just a catchy phrase with us it's how we do business.  We'll make sure your order ships in a timely manor and we'll send you a tracking number when it does.	We Ship To Canada! Shipping to Canada?  Not a problem!  Call us at 800-960-4287 and place your order, most orders ship UPS Standard delivery.
A/D Conversion Analog to Digital Conversion Control up to 256 Relays over your Local Area Network UPOT8ProXR USB Programmable Resistor Control up to 256 Relays over your Local Area Network R45Pro Quad Relay Controller 4-Channel Relay Quick Start Kit Available Our most popular relays UADR220ProXR USB 2 Channel Relay 20 or 30 Amp Relays 8 Channel 8/10 Bit A/D XR Expansion Port         USB ZigBee ZigBee Wireless Relay Low Cost Two-way wireless communications USB 2 Channel 2-Channel USB Relay Low Cost 20 & 30 Amp Available 8-Channel 8/10-Bit A/D USB 4 Channel 4-Channel USB Relay Low Cost 5 & 10 Amp Available 8-Channel 8/10-Bit A/D USB 8 Channel 8-Channel USB Relay Low Cost 5 & 10 Amp Available 8-Channel 8/10-Bit A/D