Factory waterproof box commonly used waterproof grade, manufacturer's waterproof box generally between IP63 and IP68.
Specific division: IP63: water or rain from 60 degrees corner to the shell no impact;
IP64: liquid spilt in any direction to the shell no harm effect;
IP65: water rinsing no harm;
IP66: can be used in the cabin of the ring Environment;
IP67: it can endure water immersion (1m) in a short time;
IP68: immerse at a certain pressure for a long time, such as deep water cable connection.