Specifications Dimensions 47 x 78 mmWeight 46 gInput Voltage 5V 32V DCRelay Current Rating 30A max Module Type XY MBO21FOperation Bluetooth enabled automatic switchingInterface Support Mini Program UART Serial PortFeatures 1 High Current CapacityThe module supports up to 30A current making it suitable for high power devices and ensuring reliable switching performance in multiple applications 2 Wide Voltage Input RangeCompatible with a broad range of DC input voltages from 5V to 32V allowing diverse applications and flexibility in setup 3 Bluetooth Automatic ControlSeamless connection to mobile devices via Bluetooth enables hands free operation making remote control simple and convenient 4 Multi Functional InterfacesSupports both mini programs and UART serial port for seamless integration with various configuration modes providing greater adaptability for diverse user needs 5 Compact Size and Lightweight DesignWith dimensions of 47 x 78 mm and a mere 46 g weight the module is easy to install and saves valuable space making it ideal for compact setups Package Included 1 x Bluetooth Proximity Single Channel 30A Relay Module1 x 4 Pin Single Row Connector
