Shopzilla - 521 Digital Time Delay Relay Trigger Cycle Delay Switch Circuit Board Timing Control Module

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521 Digital Time Delay Relay Trigger Cycle Delay Switch Circuit Board Timing Control Module

521 Digital Time Delay Relay Trigger Cycle Delay Switch Circuit Board Timing Control Module

Wide voltage power supply (6 ~ 30V) supports -USB 5.0V power supply easy to use; The interface is clear and simple powerful easy to understand meet almost all your needs; There is a key stop function (STOP key) with reverse polarity protection...

Walmart

$6.12
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