Tips:This page [RS232 RS485 USB Biometric ThumbPrint Reader with 500dpi Capacitive Sensor] infomation provided by [Biometric Fingerprint Reader Online Market] ,the enterprise is responsible for the authenticity, accuracy and validity of the information content. Worldinout.COM do not assume any guarantee of joint and several liability. A safe way to suggest that the two sides trade, to ensure the interests of both sides.