 | Directory codes can be set to 1, 2, 3, or 4 digits in length and are user selectable (except model 1814). |
| Up to 10 alternate area codes can be programmed to meet phone company "overlay" area requirements (1814 has one alternate area code). |
| Built-in time clock for automatic door or gate open times, entry code time zones, "flash" entry codes (does not apply to 1814). |
| All models can be remotely programmed from a touch-tone telephone. |
| All models can "share" a phone line with other systems. |
| Four digit keyless entry codes included with all models. |
| Remote relay activation. |
| Power transformer included with all models.
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