Panel mounted switch with cable,Before understanding the IP67 waterproof touch switch, we first need to understand the concept of IP67 waterproof. IP is the abbreviation for Ingress Protection in English, which translates to "Ingress Protection" in Chinese. It refers to the protection level of electronic equipment. Among them, the first digit represents the dust level, and the second digit represents the waterproof level. And IP67 refers to a dustproof level of 6 and a waterproof level of 7. Among them, levels 1-6 are dust proof and 1-9 are waterproof. The higher the value, the better the protection level.