Step 1: Incoming material inspection

Step 2: Dustproof Process

Step 3: SOP (Work Instructions)

Step 4: Soldering Station Safety

Step 5: Battery Power Testing

Step 6: UV Glue Application

Step 7: Button Function Test

Step 8: Pressure Holding Fixture

Step 9: IP68 Product Coating & Potting

Step 10: Automatic Dispensing Machine

Step 11: Shielded Room Testing

Step 12: Charging and Aging Test