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Save $100 on Eufy's 3-in-1 Smart Lock and Never Wonder Who's at the Door Again

Eufy's E330 Smart Lock helps protect your home, whether you're currently snuggled up or residing elsewhere. Right now, it's 33% off.

Headshot of Tyler Graham
Headshot of Tyler Graham
Tyler Graham Writer
Tyler is a writer for CNET covering laptops and video games. He's previously covered mobile devices, home energy products and broadband. He came to CNET straight out of college, where he graduated from Seton Hall with a bachelor's degree in journalism. When Tyler's not asking questions or doing research for his next assignment, you can find him in his home state of New Jersey, kicking back with a bagel and watching an action flick or playing a new video game. When Tyler's not asking questions or doing research for his next assignment, you can find him in his home state of New Jersey, kicking back with a bagel and watching an action flick or playing a new video game. You can reach him at tgraham@cnet.com.
Expertise Video gaming, computer hardware, laptops, home energy, home internet
Tyler Graham
2 min read
eufy E330 smart lock and video camera on a CNET background. A pink "sale" stamp is in the foreground of the picture.

Eufy's E330 Smart Lock features a video camera, doorbell and fingerprint reader capabilities in a single device.

eufy/CNET

It seems like everyone has a smart home nowadays -- whether you've got a simple Alexa assistant or a fully integrated system with smart lights, a thermostat and more, you certainly don't want to skimp out on home security. With Amazon's Big Spring Sale running, you won't have to, since essentials like Eufy's E330 Smart Lock are on sale for low prices right now.

This smart lock usually costs $300, but the price has been slashed to $200 during the Amazon sale. As far as investing in your home's security goes, putting $100 back in your pocket is a pretty good deal. You can rest assured knowing this isn't a low-quality product, either. The Eufy E330 Smart Lock is a favorite of CNET's Home Security editors, showing up on our best smart locks list for its video capabilities.

The E330 smart lock is a three-in-one device, since it doesn't just function as a fingerprint scanner. The E330's camera can also identify you (and keep strangers locked out) by utilizing its 2K HD camera. The device is also a doorbell -- and it's connected to your phone for quick alerts and notifications.

All in all, it's a pretty solid smart device. I also appreciate the fact that it's simple to set up, because ease of installation goes a long way for me. The Eufy E330 Smart Lock can function within 15 minutes, and its 10,000-mAh rechargeable battery will keep it powered for long bouts of surveillance.

If you're not sure whether to pull the trigger on an E330 purchase, but you know you need a new home security system, check out our Amazon Big Spring Sale home security roundup.

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Why this deal matters

Eufy's E330 3-in-1 Smart Lock is a CNET best list pick for a reason. Between its ease of setup and a wealth of home security features, this product will quickly grant you peace of mind. This is a smart lock that takes care of most front-facing security tasks, and it does so extremely competently -- being able to nab it for $100 off its usual price is an opportunity you might not want to pass up.