Roboway 433MHz 12V 4 Channel Relay Module Wireless With RF Remote Control Switch Electronic Components Electronic Hobby Kit
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24V Relay Module, 4-Channel Relay, 433MHz Relay Module, ABCD Model Black Color Variant, Battery Not Included, Easy Installation, Electrical Circuit Control, Home Automation, LED Indicator, Long-Range Wireless Control, Relay Output, Remote control switch, Remote Power Switch, RF Remote Control, Versatile Applications, Wireless Relay Control
