 | Full-duplex communication |
 | Programmable directory codes (1 - 4 digits) |
 | 10 and 11 digit dialing capability |
 | Two special inputs can be programmed for relay activation or dial-out function |
 | Five-digit entry codes for special needs |
 | Built-in clock provides automatic relay activation |
 | Time zone restrictions on selected entry codes |
 | Time clock has its own backup power source |
 | Flash entry codes |
 | Two relays for door/gate control |
 | Single-line electronic directory uses super-twist LCD with 1/2" characters |
 | Built-in postal lock provision |
 | EEPROM Memory |
 | Power transformer included |