3-in-1 Triple Security: Combines fast fingerprint recognition, a 2K HD camera with f/1.6 lens, and a video doorbell, into 1 device. See details day and night with complete control over front door. 5 Easy Ways to Unlock: The efficient chip and slim fingerprint film combine to recognize you in the blink of an eye, and unlock your door in a heartbeat. Control Video Smart Lock E330 via the eufy Security app, by chatting with your Alexa or Google Voice Assistant, by using the keypad, or with keys. Remote Control from Anywhere: No matter where you are, you can see who's at your door through the doorbell camera and manage your lock with the eufy Security app. Stay informed with notifications* and easily handle access for any visitor. *Push notifications with thumbnail previews require thumbnail preview images to be temporarily stored in the cloud. One Big Battery Covers Everything: With a large rechargeable battery, you won't have to keep buying batteries for your Smart Lock. It powers all features and has a generous 10,000 mAh capacity. Security and Durability: With built-in local storage, you can protect your privacy without any subscription fees. Video Smart Lock E330 is BHMA Certified. It's also water resistant with an IP65 rating and can withstand temperatures from -22°F to 158°F (-30°C to 70°C). Easy Installation and Excellent Customer Service: Compatible with most standard US and Canadian deadbolt spacings, installs in 15 minutes without drilling. eufy is on standby for you 24/7, so you can enjoy a worry-free experience with a 12-month warranty, all backed by our professional customer service team. Contact us any time by telephone, email, or live chat.