Mounting onto standard single gang electrical box, Model TX3-CX-1 features built-in proximity reader that can be networked using TIA/EIA-485 and/or TCP/IP. Unit has all capabilities to control single door, including 12 Vdc, 700 mA of local power for door strike. Additional Wiegand card reader can be attached to mount outside, and optical tamper switch provides immediate notification of tampering. For stand-alone applications, mini USB is provided.