The Yale PRS2-ZBS is a ZigBee Power Switch. It is capable of receiving wireless signals from the coordinator in the Zigbee network to toggle On/Off of appliances that are attached to it.
The Power Relay Switch utilizes ZigBee technology for wireless signal transmission.
The Power Relay Switch serves as an end device in the ZigBee network. It can be included in the ZigBee network to transmit or receive signal, but cannot permit any other ZigBee device to join the network through the Power Relay Switch.