Shelly Qubino Wave 2PM Z-Wave smart switch 2 channels 16 A total current 18 A peak with power metering Remotely control two independent electrical appliances e.g. lights and monitor their power consumption separately and in total. 2 channels 2x 10 A 16 A total Power metering on each channel and in total Extremely low power consumption 0.3 W. Z-Wave frequency band 919.80 MHz Latest technology Z-Wave 800 Series Automatic set-up with SmartStart Security 2 Authenticated for the highest level of security Supports over-the-air firmware updates Simple installation in most standard electrical boxes and switches Works with Z-Wave certified gateways and over 4000 Z-Wave devices A gateway smart hub is not included. A gateway smart hub is required for the configuration of the device.