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5V NE555 Timer Switch Adjustable Module DC 5V Delay Relay Shield Timing CPU 0-10S 0 to 10 Second 2200W Time Delay Relay Module

USD 1.15USD 1.79

5V NE555 Timer Switch Adjustable Module DC 5V Delay Relay Shield Timing CPU 0-10S 0 to 10 Second 2200W Time Delay Relay Module

Description
Specification
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