2 Best eufy Security Smart Locks Under $100, Compared
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Finding the best eufy security smart locks under $100 requires careful comparison of published specifications. We evaluated 2 models to help you choose the right hardware for your home. Our top pick is the eufy Security C220 Modern Smart Lock because it offers direct fingerprint entry via its built-in biometric sensor. This guide compares features like connectivity, access methods, and physical dimensions. Use this data to decide which lock fits your door and security needs.
Quick picks
| # | Product | Best for | Price |
|---|---|---|---|
| 1 | eufy Security C220 Modern Smart Lock Best overall | Direct Wi-Fi fingerprint entry | Check price of eufy Security C220 Modern Smart Lock on Amazon |
| 2 | eufy Security Wi-Fi Smart Deadbolt Best budget | direct remote access via Wi-Fi | Check price of eufy Security Wi-Fi Smart Deadbolt on Amazon |
The best fit for you
- You want fast biometric entry without keys eufy Security C220 Modern Smart Lock The fingerprint access method allows direct entry via your unique biometric data.
- You need reliable remote access via Wi-Fi eufy Security Wi-Fi Smart Deadbolt Built-in Wi-Fi connectivity enables direct remote control without additional hardware hubs.
- You prefer a modern aesthetic for your door eufy Security C220 Modern Smart Lock The Modern style complements contemporary home designs with its sleek Nickel finish.
Our 2 picks
eufy Security C220 Modern Smart Lock
Best for: Direct Wi-Fi fingerprint entry
- Access Methods
- Fingerprint, app, keypad, key
- Connectivity
- Built-in Wi-Fi
- Included Door Hardware
- Deadbolt
- Power Source
- Battery Powered
- Application
- Front Door
- Style
- Modern
View on Amazon: eufy Security C220 Modern Smart Lock Affiliate link
The eufy Security C220 is a keyless entry door lock that uses fingerprint recognition for access. It features built-in Wi-Fi, allowing you to control the lock and view event history via the eufy Security app without a separate bridge. The device runs on eight AA batteries for up to eight months. It supports Apple Watch and voice assistants. This lock suits users who want app integration and biometric entry for their front door.
Pros
- Fingerprint recognition unlocks the door in under 1.5 seconds
- Built-in Wi-Fi connects directly to the eufy Security app
- 8-month battery life on eight AA batteries
- Compatible with Apple Watch and Alexa or Google Voice Assistants
Cons
- Requires the eufy Security app for remote control
- IP53 waterproof rating limits use in heavy rain
- Physical keys are included but not highlighted as primary access
Good fit if
- You want fingerprint entry without a separate Wi-Fi bridge
- You already use eufy doorbells for home routines
- You prefer app-based access management over traditional keys
Skip if
- You need a lock that works without Wi-Fi
- You require a higher weatherproof rating than IP53
- You do not want to use the eufy Security app
Verdict: eufy Security C220 Fingerprint Lock fits users who want fast biometric entry and direct app control. It is ideal for homes with existing eufy security devices.
eufy Security Wi-Fi Smart Deadbolt
Best for: direct remote access via Wi-Fi
- Access Methods
- App, keypad, key, Apple Watch, voice
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Alexa, Google Voice Assistant
- Color
- Black
- Dimensions
- 220 × 80 × 180 inches
- Weight
- 1.48 pounds
View on Amazon: eufy Security Wi-Fi Smart Deadbolt Affiliate link
The eufy Security C210 is a keyless entry door lock with built-in Wi-Fi. You control it via the app without a bridge. It supports five unlock methods: app, keypad, physical key, Apple Watch, and voice assistants. The unit is BHMA certified for durability. It works with Alexa and Google. This model suits you if you want direct remote access and simple installation on standard US deadbolts.
Pros
- Built-in Wi-Fi requires no bridge
- Five unlock methods including Apple Watch
- BHMA certified for 100,000 cycles
- 15-minute easy installation
- Works with Alexa and Google
Cons
- No Bluetooth option listed
- No fingerprint sensor included
- No Apple HomeKit support
Good fit if
- You want direct app control without a hub
- You use Apple Watch for access
- You need a standard deadbolt replacement
Skip if
- You require fingerprint scanning
- You prefer Bluetooth-only connectivity
- You use Apple HomeKit exclusively
Verdict: eufy Security C210 Keyless Lock fits you if you need reliable Wi-Fi control and multiple access methods without extra hardware. It is a solid choice for standard door upgrades.
Specifications side by side
| Spec | eufy Security C220 Modern Smart Lock | eufy Security Wi-Fi Smart Deadbolt |
|---|---|---|
| Access Methods | Fingerprint, app, keypad, key | App, keypad, key, Apple Watch, voice |
| Connectivity | Built-in Wi-Fi | Built-in Wi-Fi |
| Smart Home Compatibility | not stated | Alexa, Google Voice Assistant |
| Included Door Hardware | Deadbolt | not stated |
| Power Source | Battery Powered | not stated |
| Access Method | Fingerprint, Remote Control | Keypad, Touchscreen |
| Color | Nickel | Black |
| Application | Front Door | not stated |
| Style | Modern | not stated |
| Dimensions | 7.67 × 4.49 × 4.41 inches | 220 × 80 × 180 inches |
| Weight | 3.22 pounds | 1.48 pounds |
| Model | T8506 | T8502 |
How to choose the right smart lock
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Check access method needs
Decide if you prefer biometric or key-based entry. The eufy Security C220 uses a fingerprint sensor for fast, direct entry without keys. This suits users who want speed and convenience. If you prefer traditional keys or code entry, look for models supporting those methods. Biometric locks require your finger to be clean and dry for reliable scanning. Consider how often you use your hands to carry items when choosing this feature.
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Verify Wi-Fi connectivity
Ensure the lock connects directly to your home network. The eufy Security Wi-Fi Smart Deadbolt features built-in Wi-Fi for remote control. This allows you to lock or unlock the door from anywhere using an app. You do not need a separate hub or bridge for this model. Direct Wi-Fi connection reduces setup complexity. Check your router’s range to ensure stable signal strength at your door location for reliable performance.
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Measure physical dimensions
Compare the lock’s size to your door’s space. The eufy Security C220 measures 4.49 inches wide and 4.41 inches high. The Wi-Fi model lists larger dimensions, which may indicate different mounting requirements. Verify your door’s thickness and backset length before purchasing. Incorrect dimensions can prevent proper installation. Use a tape measure to check the available space on your door frame to ensure a snug fit for the hardware.
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Consider aesthetic style
Match the lock’s finish to your home’s exterior. The C220 Modern Smart Lock comes in a nickel color with a modern design. The Wi-Fi Smart Deadbolt is available in black. Your choice should complement your door’s hardware and surrounding decor. Nickel offers a warm metallic tone, while black provides a sleek, contemporary look. Consistency in style enhances the overall appearance of your entryway and maintains curb appeal.
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Assess weight and build
Review the lock’s weight to gauge durability. The C220 weighs 3.22 pounds, suggesting a solid build. The Wi-Fi model weighs 1.48 pounds, which is lighter. Heavier locks may feel more robust and secure. Lighter models might be easier to handle during installation. Consider the material quality implied by the weight. A sturdy build ensures long-term reliability and resistance to forced entry attempts in daily use.
Frequently asked questions
Does the eufy Security C220 require a hub for fingerprint entry?
No, the C220 supports direct fingerprint entry without extra hardware. This model connects via Wi-Fi for direct app control. You can unlock the door using your unique biometric data immediately. It fits homes with existing eufy devices well.
What access methods does the eufy Wi-Fi Smart Deadbolt support?
The Wi-Fi Smart Deadbolt supports multiple access methods. It relies on built-in Wi-Fi connectivity for remote control. You do not need additional hubs for operation. This makes it a solid choice for standard door upgrades requiring reliable remote access.
Is the eufy C220 suitable for users who want fast entry?
Yes, the C220 is ideal for fast biometric entry. It uses a fingerprint sensor for direct access. You avoid searching for keys or codes. The modern style also complements contemporary doors. It works well if you prioritize speed and convenience at your entrance.
Can I control the eufy Wi-Fi Deadbolt remotely?
Yes, you can control it remotely via Wi-Fi. The built-in connectivity allows direct app management without extra hardware. This feature ensures reliable remote access to your home. It is a practical option if you need to grant entry from a distance.
What is the finish of the eufy C220 Modern Smart Lock?
The eufy C220 features a nickel finish. It has a modern style designed to blend with various door aesthetics. The hardware measures 4.49 inches in width. You get a sleek appearance that suits contemporary home entrances effectively.
Does the eufy Wi-Fi Deadbolt come in black?
Yes, the eufy Wi-Fi Smart Deadbolt is available in black. This color option suits traditional or modern doors. The lock connects via Wi-Fi for direct remote access. You get a reliable entry solution without needing additional hubs or bridges for operation.

