Z-812A is a highly reliable switching control device consisted 4 two way switches. One of the four is the straight through cabled relay mechanical switch and could also receive control signal from a logical bound wireless switch. The other three switches can control other switching device wirelessly.

Z-812A is fully IEEE802.15.4 ZigBee Pro based HA Profile compliant and uses 2.4GHz ISM transceiver module. It acts as a router in ZigBee HA network and permits other devices to join to network.