Prime Day Smart Lock & Doorbell Buying Guide

Looking for the best Prime Day wireless doorbell camera or hunting down the best Prime Day smart lock deals? With Prime Day offering some of the year’s most competitive prices, now is the perfect time to upgrade your home security. From smart locks that let you control access from anywhere to video doorbells that give you a complete view of your doorstep, this guide will help you make informed decisions and highlight top eufy products worth grabbing during the sale.

Part 1: What Should You Know About Doorbell Deals on Prime Day?

1. Score Big on Smart Tech: Prime Day video doorbell deals may beat Black Friday prices—perfect time to grab eufy doorbells and locks.
2. Pick the Right Features: Get a camera with 2K resolution, night vision, lens for two cameras and ability to notify you when the packages are dropped off. With eufy, you don’t pay any monthly fees for these benefits.
3. Bundle for Extra Savings: Make your home safer by buying a video doorbell and smart lock during Prime Day.
4. Move Fast: The best Prime Day video doorbell deals go quick—add to cart and shop early.

Part 2: Best eufy Prime Day Doorbell Deals

Quick view:

1. eufy Video Doorbell E340

Release Price: $179.99

Key Features:

Dual-Cam Technology – Includes two cameras to capture visitors' faces and packages left at your doorstep.

2K Full HD Clarity – Offers sharp, detailed video so you can see every important detail clearly.

Color Night Vision – Delivers full-color footage even in low-light conditions for better nighttime visibility.

AI-Powered Detection – Distinguishes between people, packages, pets, and vehicles to reduce false alerts.

2. eufy Video Doorbell S330 Kit

Release Price: $259.99

Key Features:

Dual-Cam System – Top camera captures visitors’ faces, while the bottom camera monitors packages on the ground.

Delivery Guard™ – Sends instant alerts when packages arrive and helps deter theft with smart notifications.

Local Storage with No Fees – Includes built-in 16GB storage, letting you save and view footage without monthly charges.

Intelligent AI Detection – Accurately identifies humans and packages, minimizing unnecessary alerts.

Part 3: Best eufy Smart Lock Deals on Prime Day

1. eufy FamiLock S3 Max

Price: $399.99

Key Features:

Palm Vein Unlocking: Achieve recognition in just 0.1 seconds with secure, forgery-proof palm vein technology.

All-in-one device: 2K HD night-vision camera, a 150° wide-angle video doorbell, and a smart lock with real-time alerts—keeping your home secure.

Compatible with Matter & Apple Home: Supports Matter for easy, secure connections with Apple Home, Google Home, Alexa, and SmartThings. Enjoy a privacy-first, simple, and compatible smart home experience.

2. Video Smart Lock S330

Release Price: $349.99

Key Features: 

Triple Security Features: – Integrated rapid fingerprint recognition, a crisp 2K HD camera, and a sophisticated video doorbell, S330 ensures your home's security.

Easy Setup – Set up the security system in just 15 minutes.

Long-Lasting Battery Life – Count on endurance and resilience with a 10,000 mAh battery.

3. Video Smart Lock E330

Release Price: $299.99

Key Features:

2K HD Video Doorbell – Captures crystal-clear visuals of visitors and deliveries with high-resolution video.

Fingerprint Recognition – Unlocks your door securely in under 0.3 seconds using advanced biometric technology.

Built-in Wi-Fi & App Control – Offers remote locking/unlocking and real-time notifications via the eufy Security app.

Auto-Lock & Unlock – Automatically secures the door after entry and unlocks as you approach with your phone.

4. eufy Smart Lock E30

Release Price: $199.99

Key Features:

Lightning-Fast Fingerprint Access – The Smart Lock E30 identifies your fingerprint in under a second, granting fast and secure entry without fumbling for keys.

Easy DIY Installation – With a simple setup process, most homeowners can install the E30 in minutes using just a screwdriver—no wiring or professional help needed.

Matter-Compatible for Broader Smart Home Control – Supports the Matter standard, making it easy to sync with popular ecosystems like Apple Home, Google Assistant, Alexa, and more—all from one unified platform.

5. eufy Smart Lock C33

Release Price: $169.99

Key Features:

Seamless Fingerprint Recognition – Unlock your door instantly with advanced biometric technology that learns and adapts to your usage, ensuring quick and secure access for every family member.

Extended Battery Life – Operates for up to 12 months on a single charge, ensuring year-round security without the hassle of frequent battery replacements.

Hassle-Free Installation – Installs in just 15 minutes without drilling. Extra convenience comes from the fact that the lock will fit either left or right-opening doors.

IP53 Weather Resistance – Designed to withstand various weather conditions, the eufy Smart Lock C33 ensures reliable performance and durability for both indoor and outdoor use.

Part 4: How to Choose the Right Smart Lock & Doorbell Combo

Wired vs. Battery-Powered: Choose based on your home’s setup—wired models offer continuous power, while battery-powered options are easier to install and maintain.

Mobile App Quality: An easy-to-use, smooth app offers simple remote monitoring, control, and notifications for your doorbell and smart lock.

Voice Assistant Support: Make sure your devices are compatible with Alexa or Google Assistant for convenient hands-free use.

Simple Installation: Select products with simple installation instructions, especially if you are the do-it-yourself kind of person.

Subscription-Free Benefits: eufy provides excellent value for the long term with local storage and no subscription monthly fee, unlike most rivals.

Part 5: eufy Prime Day Tips: How to Get the Best Deal

Add to Wishlist Early: Bookmark your favorite eufy smart locks and doorbells in advance so you can act fast once deals go live.

Check Both Amazon and eufy: Don’t rely on one site—eufy sometimes offers exclusive bundles or discounts directly.

Watch for Lightning Deals: These limited-time, limited-stock discounts disappear quickly—set reminders and be ready to check out.

Use Prime Membership or Free Trial: Ensure you're logged into your Prime account (or start a trial) to unlock the lowest prices and early access to deals.

Don’t Have Amazon Prime? You Can Still Save Big on eufy Smart Lock and Doorbell Deals! 

No Prime membership? No worries— Get smart locks and video doorbells at discounted prices without waiting for Prime Day. Enjoy the same high-quality tech, subscription-free features, and easy DIY installation—all with direct savings from eufy.

FAQs

Q1. When is the best time to buy a smart lock or doorbell?

Your best chance to get a smart doorbell or lock is when Prime Day, Black Friday or other big sales are taking place. During these promotions, you’ll find that top-quality home security devices are much more affordable and some are bundled together.

Q2. What is the best Prime Day wireless doorbell camera for packages?

The eufy Video Doorbell E340 is an excellent choice, all due to its two-camera setup that provides a complete picture of guests and packages on your door.

Q3. Do you need to have a subscription to use an eufy doorbell?

No, eufy doorbells offer local memory system and smart technology, plus it’s all free to use, so you can save money and secure your home.

Q4. Can I install eufy locks and doorbells myself?

Yes! eufy products are designed for easy DIY installation, with step-by-step instructions included—no professional help needed.

Conclusion

That being said, if you want to improve your home’s security this Prime Day, eufy is what you need. Don’t miss out on the best Prime Day smart lock deals and Prime Day doorbell camera offers. eufy’s advanced features like dual cams, 2K clarity, and app control make setup simple and powerful. Unlike other brands, eufy offers top-tier tech with no monthly fees—just plug in and protect. It’s a wise, long-term investment in a safer, more connected home.