Smart Keyless Door Lock for Outdoor & Indoor Entrances

Catering to your needs, we are dedicated to providing better products and experiences. Welcome to try the updated version, the IU-32 Two-Way Security Double-sided Keypad Door Lock for All-Weather Use. Designed, crafted, and tested to ensure durability, this Keyless Entry Door Knob With Two-Way Security Double-sided Keypad is a reliable and secure option for anyone seeking a stylish high-tech lock for their front or back door, or entrance door. Enabling multi-functional control for secure access both in and out, this keypad door knob features keypads and cylinders on both sides, with the 4 backup keys being identical, allowing you to rekey them to your other locks, so one key can fit all your locks. Each side can be set with up to 50 access codes, and the backlit keypad makes it easy to operate day or night.

With the sync switch turned on, any changes made to the code on one side of the lock will be automatically updated on the other side, saving you time and hassle. Featuring anti-peeping user code protection, by touching in up to 40 random digits before and after your correct access code, this keypad door lock provides an extra layer of security. Ideal for garden gates or fences door, and exterior or interior doors that require two-way entry control, this code door lock also supports web-based dynamic passwords. You can send temporary codes to guests who require access when you're not at home or office, and you can set the validity period or the number of times that can be used for each code, and they will automatically expire when no longer needed.

Suitable for a variety of applications, including garden gates, fence doors, community entrances, swimming pools, public access, churches, libraries, warehouses, and more, where bi-directional control safety is necessary, this combination electronic door knob with key is highly customizable. Options include automatic or manual locking and bi-directional or uni-directional control, allowing you to set the lock to automatically lock the door 2s to 12hr after closing or to not lock when there's a lot of coming and going, making it perfect for home entrances, commercial offices, medical facilities, departments, and more.

Designed with an IPX6 rating, this digital keypad door lock is waterproof and can withstand temperatures from -22°F to +176°F, making it suitable for all-weather use. Crafted from high-quality zinc alloy and electroplated for durability, this premium quality lock is robust and sturdy, with two solid lock cylinders, exquisite in detail for higher security and long-time use. Fitting all metal or wooden doors with thickness ranging from 1-3/8" to 2-3/4", this keyless entry door lock with handle also features a Type-C USB charging port for emergencies, low power consumption, and a low battery warning, with the option to turn on silent mode.

To ensure your satisfaction, IUKNOB offers a 1-year warranty, lifetime after-sales customer service, and 24/7 online technical support, standing behind their commitment to every valued customer.

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