1. Waterproof:
IP68 grade, drop into 1 metre deep water, and take it out after 24 hours later, there is no water seepage indication arriving.
2. Salt Mist Testing
5% concentration salt mist testing standard
Au plated, minimum 96 hours
Ag plated, minimum 336 hours
CuSnZn3 plated, minimum 336 hours
3. Aging testing
Aging testing equipment temperature standard is minimum 85 degree, take the production out after 24 hours later from the machine, the mechanical characteristics still in the standard range