Hikvision Value Series Access Contoller - Four Doors Controller - 32 bit high speed processor - TCP/IP network communication, with self adaptive network interface - 4 Card Readers - Wiegand interface supports W26/ W34 - Storage for 10, 000 Valid Cards Information and 50, 000 Card Swiping Records - The recognition and storage of card number with maximum 20 digits - Data can be permanently saved when the access controller is powered off - Client supports attendance function Specification * Processor : 32 bit * RAM : 8M * Working Voltage : DC 12V * Power Dissipation : ≤100W (with Load) * Power consumption : ≤3.5W (without Load) * LED Indicator : Power Supply Status, Communication Status, Abnormal Status * Input Interface : Door Sensor × 4, Exit Button × 4, Case Input × 4 * Output Interface : Lock Relay × 4, Alarm Relay × 4 * Working Temperature : - 20°C to +65°C 4°F to +149°F) * Working Humidity : 10% to 90% (Non Condensing) * Dimensions (L×W×H) : 285mm × 237mm × 69mm