Watt Key is a cutting-edge Wear OS application that transforms your smartwatch into a key fob for Tesla vehicles. Designed specifically for Tesla models with Bluetooth key functionality, including Model 3/Y and the refreshed Model S/X, this app offers seamless interaction with your vehicle.

The app enables automatic locking and unlocking as you approach or leave your Tesla, manual control options, and access to various car features such as opening the frunk and trunk. With quick-access tiles and support for summon functions, Watt Key provides an immediate and reliable connection through Bluetooth without requiring an internet connection.

Best suited for Samsung Galaxy Watch 4, Google Pixel Watch, and other Wear OS devices version 2 or higher, Watt Key ensures secure authentication using encrypted keys stored directly on your watch. This makes it an essential tool for Tesla owners looking to enhance their vehicle interaction experience.

Watt Key stands out with its comprehensive feature set tailored for Tesla owners. The app's core functionality revolves around Bluetooth connectivity, enabling users to automatically lock and unlock their vehicles as they move in and out of range.

Beyond basic locking, the app allows users to unlatch specific doors, open the frunk and trunk, and even manage the charge port. The inclusion of summon functions (for cars equipped with Enhanced Autopilot or Full Self-Driving) adds another layer of convenience. These features are accessible through intuitive quick-access tiles designed for ease of use on Wear OS devices.

Security is paramount, with Watt Key generating end-to-end encrypted commands and storing cryptographic keys securely on the watch. Users maintain full control over these keys through the app's settings and Tesla's Lock menu. The absence of internet dependency ensures immediate action execution, making Watt Key a reliable companion for managing your Tesla directly from your wrist.

Watt Key offers comprehensive lifestyle functionality by transforming your Wear OS watch into a versatile key fob for Tesla vehicles. This app covers various aspects of vehicle interaction, from automatic locking and unlocking to door unlatching, making it an all-in-one solution for Tesla owners.

The app supports multiple commands including opening the frunk, trunk, and charge port, as well as summoning the car forward or in reverse. These features cater to a modern lifestyle where convenience and technology intersect, providing users with seamless control over their Tesla experience directly from their wrist.

With support for English, Korean, French, and German, Watt Key ensures that a broad audience can enjoy its benefits. The inclusion of these languages reflects the app's commitment to serving a diverse user base, enhancing accessibility and usability across different regions and cultures.

Watt Key assures content authenticity through its direct connection with Tesla vehicles via Bluetooth. Each command executed through the app is immediate and reliable, thanks to the lack of internet dependency and reliance on secure cryptographic keys for vehicle authentication.

The app generates and stores encrypted keys on the user's watch, which are accessible only by Watt Key. This security measure aligns with Tesla's new end-to-end encrypted commands, ensuring that all interactions between the app and the vehicle are both secure and private.

Users can manage their cryptographic keys through the Settings menu, adding another layer of control and peace of mind. Although not officially endorsed by Tesla, Watt Key's adherence to stringent security protocols and its ability to function independently of internet connectivity underscore its credibility as a trustworthy tool for Tesla owners.