AR821EF_OS
Soyal Fingerprint reader with Optical Sensor
Optical scanner is based on the pattern of light & dark that makes up the visual impression of fingerprint.
Scanner glass has higher resistant to scratch and maintenance free. Most suitable for indoor offices and commercial building.
PDF AR821EF_OS.Catalog Download: https://cdn1.npcdn.net/attachments/1372211535fbbf79a764e5377aff866fd9e201bccb.pdf