The Armstrong range of smart digital locks are ideal for use in a variety of places including schools, gyms, hospitals, and clubs. They allow for the secure electronic locking of cabinets and lockers, using pre-programmed management cards supplied with the lock, and additional user cards you can program to the lock. Features: ● Invisible lock – lock hidden from view ● Card management system – touch card to open ● Simple to install – no need for software or PC ● Battery alarm - alerts you when battery life is about to run out ● Manual or auto locking options – use card to lock manually ● Auto lock function – will lock within 6 seconds of closing ● Suitable for wood cabinets 16-30mm Specifications: ● Material: ABS housing ● Power Supply: 3 standard AAA alkaline batteries (not included) ● Includes: 1 x striking plate, 1 x set of installation screws, 1 x management & 2 x user cards ● Number of management cards per lock: Max 1 ● Number of user cards per lock: Max 49 KitchenLibrary is a destination for Blum's high quality hardware components. Speak to our KitchenLibrary assistant using the chat function if you have any questions about this product.