Best Smart Locks — eufy Security (2026)

Pros

• Smarter Front-Door Security with Video and Keyless Access: Get a clearer view of visitors with a 2K HD camera and f/1.6 lens, even after dark, and unlock in seconds with fast fingerprint recognition. Designed for everyday convenience and front-door awareness, Video Smart Lock E330 helps you stay connected to entry activity around the clock.
• Easy Access for Family, Guests, and Everyday Entry: Fast fingerprint recognition helps you unlock in seconds, while the eufy Security app, Alexa or Google Voice Assistant, keypad, and physical keys give everyone a convenient way to come and go.
• Remote Control from Anywhere: See who’s at your door and manage access remotely with the eufy Security app. Get real-time notifications for visitors and activity. Thumbnail preview images in push notifications are temporarily stored in the cloud.*
• Reliable Power for Everyday Front-Door Use: A large 10,000mAh rechargeable battery supports your lock and video features with dependable power, so your front door stays ready for daily entry, monitoring, and control.

Cons

• Remote cloud storage of thumbnail images may raise privacy concerns.
• No drilling required installation is limited to standard US deadbolt setups.