DynaLock Corp.'s 7300 Series standalone digital keypads are available in both single-gang box and narrow-mullion style mounting designs. All models share common programming and functional features, including 500-user PIN code capacity, three user levels with three access levels per user, IP65 water and dust resistance, tri-color LED and audible indicators, and an optical back tamper sensor. All models operate on 12-24 VDC or 16-24 VAC input. They keypads incorporate a rugged, sealed metal housing design and touch-sensitive piezoelectric metal keys.