ENERWAVE ZWN-RSM2-PLUS-NEW Z-Wave Plus Dual Module, Hidden Smart Switch, Single Pole, 120-277VAC, 10A Per Relay, Neutral Wire Required, ZWN-RSM2-PLUS, Black (New Version), White - Amazon.com
In Wall Single relay(1way) switch module
HELTUN - Relay Switch Quinto Z-Wave+ 700 (5 channels) - SMARTHOME EUROPE
Z-Wave DIN Rail 2x1.5kW Switch module (Insert Fibaro FGS-224)