The sturdy steel lock body and shackle provides an impenetrable defense against sawing, prying, smashing, levering and other forceful attempts. The 10mm carbide-reinforced hardened steel shackle and disc-style cylinder strengthens the drilling and shearing prevention. The disc tumbler lock mechanism provides high precision of cylinder for preventing unlawful attempts to manipulate discs by picking. The built-in 120dB anti-theft security alarm provides exceptional security for a wide range of settings. Effortlessly toggle alarm settings with intuitive ON/OFF selection for enhanced convenience and control. This feature is perfectly suited for securing gates, doors, or for use in conjunction with a chain. The padlock is equipped with an easy push locking mechanism. By pressing the key barrel just once, users can quickly secure the lock without hassle. The electronics, boasting an IP67 rating, deliver steadfast performance and durability across varied environmental conditions. Includes: (1) Disc Lock, (3) Key.