The Sentry Wireless Access Control LED Keypad provide affordable stand-alone access control at an entrance of a property or a buiding.The SENTRY access control keypad can accommodate up to 1000 unigue PIN codes, with any user defined length from 1 to 10 digits. There are up to 15 channels to activate various periperals with. A memory module is provided for backup and restoring of information-version 5
