Sturdy metal body design Heavyduty metal construction with smooth edges and splashproof features, suitable for indoor and outdoor use. LCD display for easy viewing Equipped with an LCD display with a white backlight, allowing you to easily view the timing countdown even in dim settings. Keyless operation with chip Builtin chip and digital timer switch enable automatic unlock at the end of the set, without the need for a key. Alarm function for management An audible alarm sounds when the countdown ends, providing a clear reminder for timesensitive tasks and schedules. Benefits and why you need it Keyless convenience: eliminates the need to carry or locate keys while still delivering secure timed access. Durable, weatherready design: metal construction and splashproof features support reliable indoor and outdoor use. Clear timing at a glance: LCD with backlight ensures you can monitor countdowns quickly in various lighting conditions. Automated control: autounlock at the set end reduces manual steps and helps enforce timebased access. What makes it stand out Combines a sturdy metal body, a backlit LCD timer display, and a builtin chip with a digital timer switch for hands operation. Built to withstand daily use and exposure to outdoor environments while providing a reliable endoftiming unlock and audible reminder. Suggested use scenarios Shared workshop or facility access: grant temporary access to tools or equipment; the padlock unlocks automatically when the timer ends, then relocks as scheduled. Gym, studio, or rental equipment: secure lockers or equipment with a time limit, eliminating the need to exchange keys and ensuring equipment is returned on time. Outdoor storage or site equipment: use on sheds, cabinets, or storage enclosures to control access during specific hours, with an audible alert when the timer expires.