Model: F18 - Color: Silver - Material: ABS housing - Power Supply: DC 12V - Working Temperature: 0~45'c - Language: English - 2.4'' LCD color display - Supports TCP/IP and RS485 communication protocol - Doorbell button with backlight as indicator - Support U-disk function up to 2GB - 2 channels input one for out switch one for door contact - 2 channels output one for door lock one for alarm - Fingerprint reader with durable and highly accurate optical sensor - 1-touch 1-second employee recognition - Capacity to store 1500 template and 50000 transactions - Package includes: - 1 x Door access control machine - 6 x Connecting cables - 1 x English user manual - 1 x CD CD Content: http://m2.img.dxcdn.com/CDDriver/sku.162008.rar