No need for a key fruit, this system an oceanic number of receiver latches within a 15 foot range using the code you programmed ! . Easy to and prevents outcast access to doors and drawers throughout your home or business. threefold locking. on four `` AAA '' batteries -LRB- not included -RRB- and a CR232 coin battery -LRB- included -RRB-. : Ideal for use on lockers, closets, cabinet doors, liquor cabinets, entertainment or AV cabinets, healthcare cabinetry, selling display cabinets and more The transmitter pad operates an oceanic number of receiver latches within a 15 foot range using radio frequencies Customize one or more 4 - to 8 - digit user and supervisor codes to operate one or more locks Programming of the receiver latch is leisurely to do through the transmitter pad The receiver latch mounts out of sight within 1/2 '' drawer suspension clearance sui generis use mode lets you change the code every time you use the system, philosophical theory for mutual use Self-lock mode automatically re-locks 10 seconds after unlocking, philosophical theory for home use blue-collar fix mode prevents outcast or casual lockouts Works with wood, phenolic resin resin and glass material Uses four `` AAA '' batteries -LRB- not included -RRB- for the receiver latch and a CR2032 coin battery -LRB- included -RRB- for the transmitter pad low battery indicator on transmitter pad Designed to pass the ANSI/BIFMA 50 lb pull strength specification For national use alone -- recommended temperature range of 50 °F to 120 °F .