![denkovi usb 16 channel 自動化繼電器板 12vdc relay board for automation [2美國直購]](https://tshop.r10s.com/331/176/2a21/144a/6177/3aaf/c9ed/1131eb896e0242ac110005.jpg?_ex=300x300 "denkovi usb 16 channel 自動化繼電器板 12vdc relay board for automation [2美國直購]")
denkovi usb 16 channel 自動化繼電器板 12vdc relay board for automation [2美國直購]$ 2,865 ～ $ 6,350
![Denkovi USB 8 Channel 自動化繼電器板 12VDC Relay Board for Automation B06WLL6VZN [2美國直購]](https://tshop.r10s.com/151/542/1793/f0d4/6005/3ae6/c931/111eeb896e0242ac110005.jpg?_ex=300x300 "Denkovi USB 8 Channel 自動化繼電器板 12VDC Relay Board for Automation B06WLL6VZN [2美國直購]")
$ 2,865
![Denkovi USB 8 Channel 自動化繼電器板 12VDC Relay Board for Automation [2美國直購]](https://tshop.r10s.com/750/e26/dfa0/af63/300c/3ab7/c9dd/11e2eb896e0242ac110005.jpg?_ex=300x300 "Denkovi USB 8 Channel 自動化繼電器板 12VDC Relay Board for Automation [2美國直購]")
$ 3,750
折扣後價格 $3,720
$ 6,350
折扣後價格 $6,290
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