Dolphin DOLKWP300318 multi function wireless or hard wired digital keypad that is compatible with any Multicode 300 Mhz 10 dip switch system. It is also compatible with any Allister - Allstar - Pulsar - GTO 318 MHZ binary or trinary 9 dip switch configuration system. This keypad is much more heavy duty than the less expensive garage door wireless keypads which we all carry in our inventory. This keypad has a strong cast ABS housing, a stainless steel faceplate with a back lit keypad, and can handle up to 99 different four digit user codes. Follow the enclosed instructions to configure the jumpers and dip switches to match up with your configuration.