Some common factors for LED outdoor sign quality control:
Appearance
Quantity check
Measurement(weight & size & thickness)
Aging test
Basic function check
Power test
Sensor test
Waterproof test
3M tape test for Logo
Some common factors for LED outdoor sign quality control:
Appearance
Quantity check
Measurement(weight & size & thickness)
Aging test
Basic function check
Power test
Sensor test
Waterproof test
3M tape test for Logo