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1pcs Micro USB 5V LED Automation Delay Timer Control Switch Relay Module
- Item No : 162720284144
- Condition : New
- Brand : Unbranded/Generic
- Seller : diy-arduino
- Current Bid : US $2.58
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* Item Description
- P-4: signal holding function. Increase the sleep mode, if this mode is enabled, without any operation within 5 minutes, then automatically turn off the monitor, any key wake-up;. Compared with electromagnetic relay products, longer life;.
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