Difference between SEN0460 vs SEN0177
![userHead](https://dfimg.dfrobot.com/dfPortrait2.png)
What is the difference between these two items.
2023-08-28 02:09:25
Robert85
https://www.dfrobot.com/product-1272.html
https://www.dfrobot.com/product-2439.html
![userHeadPic](https://dfimg.dfrobot.com/dfPortrait2.png)
What is the difference between these two items.
https://www.dfrobot.com/product-1272.html
https://www.dfrobot.com/product-2439.html