Keypad & Key Smart Door Lock, 50 User Codes, Waterproof, Auto Lock - Matte Black

[Secure, Durable, Stylish, Flexible, and the Perfect Size] The IU-30 is the second-generation keypad door knob lock from IULOCK. Its perfect size, coupled with a removable silicone gripper, provides a more snug fit on the handle. This versatile lock can be adapted to a wide range of doors, seamlessly replacing traditional mechanical doorknobs, handles, and lever locks.

[Automatic Locking for Peace of Mind] The IU-30 features an auto-lock function, ensuring you never forget to secure your door. It automatically locks after 4 seconds of being opened, and the auto-lock timer can be programmed to your preference.

[Weatherproof and Energy-Efficient] Designed to withstand the elements, the IU-30 utilizes specialized waterproof technology, allowing it to function reliably in sunny or rainy conditions. With low power consumption, the 4 AAA alkaline batteries can typically last over 18 months, and a low battery alarm provides a 2-month advance warning.

[Wide Temperature Compatibility] Each component of the IU-30 is engineered to operate seamlessly across a wide temperature range, from -22°F to 176°F, ensuring smooth performance in diverse climates.

[Secure Access Options] This keypad door knob offers both passcode and key access. It supports 1 master code and 50 user codes, with code lengths ranging from 1 to 15 digits. A silent mode is available for those who prefer a quiet entry, and the passcode protection feature allows you to enter random digits before or after the correct access code.

[Flexible Passage Modes] The IU-30 offers two passage modes: Easy Passage mode for quick, auto-locking access, and Advanced Passage mode for extended periods without auto-locking.

[Complete Package and Easy Installation] The IU-30 package includes the electronic door knob lock, 2 compatible keys, a user manual, a screw set, a strike plastic box, a strike plate, 2 rosette rubber seals, and 2 knob rubber grips. For metal doors, the rosette rubber seal helps protect against rain and dust. On wooden doors, the small studs on the rosette allow for a more secure installation.

[Reliable and Trusted Warranty] Designed with IP65 weather resistance, the IU-30 is built to withstand challenging environments. The high-quality materials and industrial-grade circuit design ensure reliable performance, backed by a long-term warranty and efficient 24/7 customer support.

Whether you're looking to upgrade your home, office, or rental property, the IU-30 keypad door knob lock from IULOCK offers a secure, durable, and stylish solution that adapts to a wide range of door types and preferences.

product information: