Gain added peace of mind and enhanced awareness of who is coming through your door with eufy smart lock c210. Featuring built-in wi-fi eliminates the need for an additional bridge to connect to the internet for remote management. Features unlock your door using the eufy security app, the door lock keypad, a physical key, your apple watch, or with alexa/google voice assistant. No bridge required. Manage the smart lock from anywhere via the eufy security app enjoy easy setup with the app. Manage, create, and delete users' access, gain instant notifications. Integrated smart home security