10 Best Waterproof Door Lock 2025 in the United States

The Schlage Encode Smart WiFi Deadbolt is a solid choice if you're after a reliable, modern door lock with keyless entry and smart home features. Its sturdy satin nickel finish and durable nickel material suggest it can handle outdoor use reasonably well, though extreme wet conditions might require caution. Its touchscreen keypad allows for convenient code entry, complemented by a physical key backup if needed. Installation is user-friendly, needing only a screwdriver and fitting most standard doors without complicated wiring.

Security is a strong point here — it offers an encrypted WiFi connection, alarms for forced entry attempts, and a fingerprint-resistant touchscreen to keep the lock looking clean and secure. You can manage up to 100 access codes, view usage history, and even automate guest access through Airbnb integration, making it great for rental properties or busy households. Voice control via Alexa and Google Assistant adds hands-free convenience.

The lock operates on four AA batteries with up to six months of typical use, and the app alerts you when batteries run low, though relying on batteries means you should watch power levels carefully. This smart lock blends ease of use, solid security, and smart features, making it a good fit for residential users wanting a modern, app-controlled lock that can handle standard front doors, even if it’s not specifically designed as a heavy-duty waterproof lock.

The SCHLAGE FE595 CAM 626 ACC Camelot Keypad Entry lock is a solid choice if you're looking for a keypad lock with reliable security features and convenient keyless entry. It’s made from sturdy metal with a brushed chrome finish, which gives it a durable feel and a sleek look. The keypad lights up, making it easy to use even in the dark, and it comes pre-programmed with access codes so you can start using it right away.

The Flex Lock feature is handy—it lets you decide if the door should lock automatically or stay unlocked with just a flip of a switch. Installation is fairly straightforward for standard door thicknesses (1-3/8 to 1-3/4 inches) and backset sizes, which means it fits most home doors. It runs on a 9V battery, which is included, and the lock alerts you when the battery is low so you won’t get caught off guard.

Security-wise, it offers solid protection with multiple programmable codes and a mechanical key backup. This lock is great for homeowners wanting a blend of modern convenience and dependable security but might not be the best pick if you need a lock specifically rated for heavy outdoor waterproof conditions or frequent exposure to water.

The iulock Smart Door Knob is a solid choice for anyone looking for a convenient, secure, and weather-resistant door lock, especially for interior and exterior residential use. It features a keypad that can store up to 50 unique codes, which is great for families or rental properties where multiple users need access. The lock supports keyless entry but also comes with traditional keys, offering flexibility. The metal construction with a matte finish and rubber grip makes the knob both sturdy and comfortable to use, while the IP65 waterproof rating means it can withstand rain, dust, and extreme temperatures from -22°F to 176°F. This makes it suitable for front doors, backdoors, bedrooms, and even commercial spaces.

Installation is fairly straightforward, requiring only a screwdriver, and it fits a wide range of door thicknesses. The keypad is backlit and easy to use in the dark, with added features like silent mode and a passage mode for times when you want the door unlocked. Power comes from four AAA batteries that can last up to 18 months, plus a USB backup option in case the batteries die. However, it does require periodic battery replacement, and while the lock is sturdy, the security level is best suited for typical home or office needs rather than high-security environments.

The included 4-pack with same-key cylinders is convenient if you want uniform keys for multiple doors. This lock balances smart features, durability, and ease of use, making it a practical option for anyone needing a waterproof, keyless door lock without complicated installation or setup.