DC 5V/12V/24V TRM01 Time Delay Relay Module / Self-Locking / Delay Switch NEW

DC 5V/12V/24V TRM01 Time Delay Relay Module / Self-Locking / Delay Switch K

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12V DC Delay adjustable timer relay, delayed Turn off Switch Module .UK seller

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DC 12V Delay Relay Shield NE555 Timer Switch Module 0 - 10 Second Adj UK Seller.