1.SMART CABINET LOCK: The automatic function of the cabinet lock, antismashing and selflocking body, provides good security for your belongings, while protecting your own information. Holefree design, no need to open a hole in the door, easy to install, DIY 2.2 UNLOCK MODES: 2 unlock modes, use card to unlock (very suitable for use at home), use user card + management card to unlock (very suitable for business situation such as hotels, massages). Partition induction (maximum can be used for 45mm/1.8in thick doors), tamperproof selfelastic lock body, high temperature resistant mechanical lock cylinder 3.WIDE APPLICATIONS: This electronic cabinet lock kit is used for home or business cabinets, drawers, lockers, storage boxes, etc., supermarkets, sauna clubs, gyms, swimming pools, libraries, factories and offices. Can also improve the safety of children at home and prevent children from opening drawers or cabinet doors at will 4.FEATURE: Can set up to 2 management cards, 2 service cards, 10 user cards, Use 2 AA batteries (not included), ultralow quiescent current, ultralow power consumption, long battery life, standby time up to 1 year. Low voltage reminder function, if there is a long beep to unlock after swiping the card, it means the battery voltage is insufficient, and the door lock can be used about 20 times 5.ELECTRONIC RFID CARD OPENING: Swipe the card directly outside the cabinet, the lock will up and open the door (note: ID key fobs can only be used for doors with a maximum thickness of 2.5cm/1.0in, ID cards can be used for doors with a maximum of 4.5cm/1.8in)