Step 01 IQC (Incoming Quality Control)
Rigorous incoming inspection protocol covering ICs, displays, battery cells, sensors, and structural housings prior to assembly release.
Raw Material Verification
Quality Control & Testing Laboratory
Explore our SGS-verified testing facility equipped with 15 advanced instruments and an end-to-end 19-step inspection standard, assuring top-tier reliability for smart wearables.
19
Standard Inspection Steps
15+
Testing Instruments
100%
Material & Air-Tightness Check
SGS
On-Site Verified Facility
Enterprise QC System
19 Standardized Testing Routines & Instruments
At Dongguan Brainox Technology Co., Ltd., every smart watch, health bracelet, smart ring, and AI smart glasses unit undergoes rigorous testing from raw components to finished retail packaging to meet global compliance criteria.
Step 01 
Step 02 Bluetooth Testing
RF performance analysis testing connection stability, signal attenuation, pairing responsiveness, and low-latency audio transmission with iOS and Android devices.
RF & Wireless Validation
Step 03 Waterproof Testing
Pressure-based water ingress simulation testing IP67, IP68, and 1ATM-5ATM dynamic ratings to secure performance during rain, handwashing, and swimming.
Ingress Protection Audit
Step 04 Aging Testing
Full-load continuous power-on aging to identify and weed out early electronic, firmware, display driver, and battery voltage anomalies before final packaging.
Electronic Endurance
Step 05 Simulated Transport Vibration Meter
Multi-axis mechanical vibration table simulating real-world sea, air, and overland freight logistics to verify master carton and inner retail box safety.
Logistics Integrity
Step 06 Drum Tester
Continuous multi-angle rotational tumbling chamber simulating repetitive physical impacts, knocks, and abrasions on watch cases and displays.
Mechanical Stress
Step 07 Salt Spray Tester
Accelerated salt fog environmental testing verifying corrosion resistance for stainless steel bezels, PVD coatings, alloy buttons, and gold-plated pogo pins.
Corrosion Resistance
Step 08 Programmable Constant Temp & Humidity Box
Thermal-humidity cycling chamber ranging from -20°C to +70°C and up to 95% RH to validate component adhesion, seal integrity, and operational stamina.
Environmental Chamber
Step 09 High-Temperature Cabinet
Prolonged heat-soak oven inspecting high-temperature battery safety, thermal expansion tolerances, and internal adhesives performance.
Thermal Safety
Step 10 Drop Tester
Standardized free-fall drop tester inspecting impact shock resistance on concrete and hard surfaces for both unpackaged devices and packaged gift boxes.
Impact Durability
Step 11 Waterproof Bucket
Static deep-immersion vessel verifying long-duration seal capability around buttons, microphone membranes, speaker chambers, and rear sensor windows.
Hydrostatic Chamber
Step 12 Hi-Pot Tester
High-potential dielectric withstand voltage tester assessing electrical insulation and anti-breakdown safety of internal circuits and charging ports.
Dielectric Safety
Step 13 ESD Tester
Electrostatic discharge testing delivering contact and air discharges (up to ±8kV / ±15kV) to ensure electronics withstand consumer daily static environments.
Static Immunity
Step 14 Battery Divider
High-precision battery cell capacity grading and sorting apparatus verifying genuine mAh capacity, internal resistance, and discharge stability.
Cell Consistency
Step 15 Service Life Test Machine
Automated fatigue tester performing thousands of bending, stretching, and torsion cycles on silicone, nylon, and metal watch straps and buckles.
Wearable Fatigue Test
Step 16 Hardness Tester
Microhardness gauge measuring the structural strength, scratch resistance, and coating density of watch glass covers, titanium casings, and aluminum rims.
Surface Ruggedness
Step 17 Button Life Testing Machine
Pneumatic repetitive press tester conducting over 100,000 actuator actuations to verify tactile feel, switch bounce, and electrical contact longevity.
Switch Lifecycle
Step 18 Aging Rack
High-density mass burn-in racks maintaining simultaneous multi-unit charging/discharging monitoring cycles prior to final packaging and seal inspection.
Batch Burn-In
Step 19 Waterproof Air-Tightness Tester
High-precision differential air-pressure decay tester executing 100% non-destructive air-tightness verification on finished watch enclosures.
100% Hermetic Seal
Require Factory Inspection Reports or Custom Quality Standards?
Dongguan Brainox Technology Co., Ltd. provides comprehensive QA/QC test logs, golden samples, and certified lab documentation tailored to your target distribution market requirements.