DC 6-30V Digital LED Relay Board Cycle Timing Circuit Switch Timer Delay Trigger Module Micro USB 5V
EASY TO USE: 6-30V input voltage range, led relay board supports micro USB 5.0V power supply, convenient to use
FUNCTION: The function of stop key (STOP button) and opto-isolator enhance the ability of anti-interference; reverse connect protection function protects the module from burning out
LED DISPLAY: The relay board has clear LED display, easy to check the value
CONVENIENT: After five minutes without any operation, the digital display automatically turns off, and you can press any button to wake it up
ADJUSTABLE: Time adjustable range of rely module is 0.1s to 999 minutes continuously adjustable
4.72 x 3.15 x 0.79 inches
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