Feature: 1. Control 4 Door: The controller can remotely control the access control, control 4 doors (swipe card into the door, use button switch to get out the door). 2. Support WG234 Reader: Controller can be connected to WG234 and other formats of card reader, 40,000 registered card privileges, 100,000 offline records. 3. Fast Transmission: Access control board is equipped with TCP communication interface, connects to meta parts switch interface, fast signal transmission. 4. Durable Structure: The internal components of remote access control board adopt industrial grade components, stable and durable operation. 5. Card Reading: The control board supports 100m/109yd readers online distance, card reading frequency is 125KHz, 13.56MHz. Durable screw wiring method terminal block. Specification: Item Type: Door Access Controller Material: PCB Power Consumption of Access Control Board: Less Than 100MA Communication Mode: TCP/IP The Number of Read Heads Can Be Connected: 4 Operating Temperature: -35-85℃ Can Store Registered Cards: 40,000 Number of Management Doors: 4 Operating Humidity: 10-90%RH, Non Condensing Card Reading Frequency: 125KHz, 13.56MHz Supporting Software Can Support The Database: Access and SQL Readers Online Distance: 100 Meters. Package List: 1 x Door Access Controller1 x Manual