MHCOZY TYWB 4ch-RF WiFi Smart Relay Switch Controller Module 5V 7-32V
Brand newly-released MHCOZY TYWB 4ch-RF WiFi Smart Relay Switch Controller Module 5V 7-32V. USB cable included. -Input Voltage is USB 5V or DC 7-32V-basic DIN Rail 24V Relay-Voice control compatible with Google Home, Amazon Alexa, Apple Siri