... 26bit and RS485 output, 2. support USB online Electronic Fingerprint machine,software biometric reader with keypad1,Introduction 1. ... , prison, university, intelligent building, and other place. 2,Performance parameter Size: 155mm (L) x 52mm (W) x 39mm (H ... 90%Storage environment: -20~+70°C, 5%~90%ESD parameter: air discharge ±8KV Electronic Fingerprint machine,software biometric reader with keypad