The latest version of the ProXR Series have interchangeable communications modules that can be swapped at will. Simply disconnect all power from the board and pull off one module and replace it with another.
ZigBee Relays with ProXR Firmware at a Glance
Expandable to control up to 256 Relays using the XR Expansion Port
16 Background Timers Can be Assigned to Any of the Relays while Processing Your Commands
Server Reboot, Watchdog, & Keep Alive Duration/Pulse Timing Command Set
2400 to 115.2K Baud Networking Wireless Serial Connection for High Speed Switching
The ZigBee Coordinator connected to your computer sends commands to remote devices and can bounce signals off of "router" modules if a device is out of range.
Control One Relay at a Time or All 256 Relays at Once with Manual and Automatic Refreshing ProXR Command Set