eufy Video Smart Lock Now HomeBase™ 3 Compatible, Smarter Than Ever with BionicMind™ 3-In-1 Triple Security: Combines the fast Smart Lock fingerprint recognition, a 2K HD camera, and advanced video doorbell, into 1 device. 5 Easy Ways to Unlock: The cutting-edge chip and ultra-thin fingerprint film recognize you in 0.3 Seconds*, and unlock your door in 1 second. You can also control** your Smart Lock from the eufy Security App, by talking to your Alexa or Google Voice Assistant, or using the keypad or keys. Expandable Local Storage**, No Monthly Fee: Protect your home and your wallet. Save recordings locally** with no ongoing costs. 16GB of storage** built-in and expandable up to 16TB. BionicMind™ Empowers Your Security: See the true potential of your security with BionicMind—providing facial recognition that filters alerts***, self-learning AI that improves accuracy to 99.9%, and auto-categorized security reports.