Advantages and disadvantages of optical fingerprint module

Release time:2024-08-01 17:21:04

Optical fingerprint module is a sensor that uses optical principles to capture fingerprint images. Its advantages and disadvantages are as follows:
advantage:
The optical fingerprint module is reliable, inexpensive, and wear-resistant.
The optical fingerprint module has strong environmental adaptability, can withstand pressure, wear, acid, alkali, and stain corrosion, and is suitable for different temperatures and humidity.
Disadvantages:
The optical fingerprint module has a low recognition rate for dirty and dry fingers, as well as fingerprint images with surface coverings, and a low recognition rate for fingerprint images of the elderly and children.
The optical fingerprint module has poor adaptability to environmental factors such as temperature and is easily affected by interference from light, dust, etc