Eazyliv Tuya WiFi & RF433 Smart Light Switch with Luxuray Glass Panel,No Neutral Wire Required, Single line Wire Wall Light Touch Switch for Google Home Amazon Alexa Voice Control Tuya App (1Gang)

No Neutral Wire Needed: Do not require a neutral wire and can be easily installed without rewiring your existing wire. Simply replace your old switches to work with various devices. And even the unique tempered glass panel fits for different kinds of decoration styles. (Attention: A capacitance is a must to be connected to both ends of the bulbs for normal work.)
Remote Control: Control your electrical applications with the SMART LIFE phone app, anywhere, anytime, as long as your phone has a signal.
Voice Control: Works with Alexa and Google Home for easy voice control if your hands are not free.
Single Live Wire Design with RF433: Differs from the previous design, the single live wire design without a neutral wire is really an irreplaceable solution for many homes that without neutral wires. No more worry about the complex wiring. With the slightly changed appearance as an ordinary switch, it's just okay for us to simply touch control with our hands as a master switch, which means a WiFi+RF433 switch that owns the RF function and fits for the old so much