What about the waterproof level of IP68 and IP67?

A: IP68 is the highest waterproof level. There are very few suppliers in the market. Most of the connectors are IP67 and IP65. If you need to achieve IP68 protection level, you need to contact the manufacturer to produce custom, usually there will be no stock in stock, IP67 is the same.

The cable connector can be independently selected with O-rings or gaskets to enhance its sealing and water resistance. At the same time, it can be fixed by the inner rubber band, and the glue can be injected for secondary sealing.