Waterproof Electronic Door Knob with Keypad and Key - Auto Lock, Satin

Our review of the Waterproof Electronic Door Knob with Keypad and Key finds it best suited for homeowners and small business operators who want a durable, weatherproof, keyless entry with straightforward programming. The single biggest reason to buy is its balance of practical features: a backlit keypad that stores up to 50 user codes, an auto-lock option for convenience, and an IP65 weatherproof rating that makes it usable on exterior doors. Installation is simple and the satin nickel finish keeps a modern, low-key look.

Key Features

• Keyless Entry: Program up to 50 user access codes plus one master code so multiple people can have unique, revocable entry credentials.
• Ergonomic Design: The easy-to-grasp free rotating knob works for left and right handed doors and fits common door thicknesses for a direct replacement.
• Weatherproof Construction: IP65 rating and premium metal construction mean the lock holds up to rain and outdoor exposure for use on front, side, or back doors.
• Smart Convenience: Auto-lock, silent mode, passage mode and a backlit keypad provide flexible behavior to match security and lifestyle needs.
• Backup Options: Low battery warning, USB type-C backup power option and backup mechanical keys reduce the risk of lockouts.
• Easy Install: Adjustable latch and standard fitting allow installation with a screwdriver in minutes on doors 1-3/8 in to 2-1/2 in thick.

Who It's For

This lock is a solid choice for homeowners, small office managers, and rental property operators who want keyless convenience combined with a weatherproof build for exterior use. It is particularly useful where multiple temporary or permanent user codes are needed, like storage rooms, garages, or shared office spaces.

Those who need an audit trail, remote smartphone control, or enterprise-level access management should look elsewhere - this model does not provide cloud connectivity or detailed event logs and is aimed at straightforward on-device code management.

Pros & Cons

Pros

• Allows up to 50 codes and a master code, making shared access easy to manage.
• IP65 weatherproofing and sturdy metal construction add durability for exterior use.
• Backlit keypad, auto-lock and USB backup provide practical everyday convenience and contingency options.
• Simple, direct replacement install fits standard latches and both door handing types.

Cons

• Some users report mixed experiences with locking reliability and long-term durability, so expect occasional variability in performance.
• No remote or app control; programming and management are done at the device only.

Specifications

Brand	iulock
Finish	Satin Nickel
Codes Supported	Up to 50 user codes, 1 master code (4 to 15 digits)
Weather Rating	IP65
Door Thickness	1-3/8 in to 2-1/2 in
Latch Backset	Adjustable 2-3/8 in or 2-3/4 in
Backup Options	Type-C USB power (cable not included) and mechanical keys

Our Verdict

The iulock waterproof keypad door knob is a practical, value-oriented choice for anyone who needs reliable keyless access without cloud features. It combines a high code capacity, weatherproof construction and simple installation, making it a good pick for homes, garages and small businesses. Buyers who prioritize remote management or strict enterprise auditing should consider other options, but for most residential and light commercial uses this represents solid functionality for the price.

Frequently Asked Questions

How many codes can I store?
You can program up to 50 user codes and one master code, each 4 to 15 digits long.

Will it work on my exterior door?
Yes; the lock is IP65 weatherproof and has a satin nickel metal construction suitable for entry, side or back doors.

What if the batteries die?
The lock offers a low battery warning, accepts type-C USB backup power (cable not included) and includes mechanical backup keys to avoid lockouts.