eufy Security eufy Smart Lock C30 or eufy Security Smart Lock C34? Which eufy Security Model to Buy
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The eufy security eufy smart lock c30 vs smart lock c34 comparison helps you pick the right keyless entry system. Both models offer app control, keypad entry, and physical key backup. They also support voice commands via Alexa and Google Assistant. The main difference lies in their power sources and smart home ecosystems. The C30 uses four AA batteries and relies on built-in Wi-Fi. The C34 uses eight AA batteries and adds Apple Home support. You need to decide which connectivity and battery life best fits your home.
Key differences
| Aspect | eufy Smart Lock C30 Wi-Fi Deadbolt | eufy Security Smart Lock C34 |
|---|---|---|
| Battery Life | Up to 5 months (4 AA batteries) | Up to 8 months (8 AA batteries) |
| Connectivity | Built-in Wi-Fi, no hub required | No hub required for Apple Home/Alexa/Google |
| Smart Home Ecosystem | Alexa, Google Assistant | Apple Home, Google Home, Alexa, SmartThings |
| Dimensions | 1.63 x 2.57 x 6.05 inches | 4.33 x 7.68 x 7.68 inches |
| Weight | 2.09 pounds | Not listed |
Which one should you choose?
Choose eufy Smart Lock C30 Wi-Fi Deadbolt if
- You prefer a compact design with built-in Wi-Fi connectivity.
- You want to use fewer batteries for a simpler replacement schedule.
- You rely primarily on Alexa or Google Assistant for voice control.
Choose eufy Security Smart Lock C34 if
- You need extended battery life with eight AA batteries.
- You want native integration with the Apple Home ecosystem.
- You use SmartThings or multiple smart home platforms.
Verdict: Choose the C30 if you want a smaller footprint and direct Wi-Fi connection without extra hubs. Pick the C34 if you need longer battery life or require Apple Home compatibility. Both locks provide secure keyless entry and multi-platform voice support.
C30 vs C34 Smart Lock Specs
smart home compatibility
The eufy Smart Lock C34 offers broader ecosystem support. It integrates with Apple Home, Google Home, Amazon Alexa, and SmartThings. This allows you to use the Apple Home app on your iPhone for unlocking and guest management. The eufy Smart Lock C30 supports Amazon Alexa and Google Assistant. It does not list Apple Home or SmartThings compatibility. If you use Apple devices, the C34 is the clear choice. The C30 works well if you stick to Alexa or Google. Both models require no additional hub for basic connectivity.
power source
Battery capacity differs significantly between these two models. The eufy Smart Lock C34 is powered by 8 AA batteries. This setup provides up to 8 months of battery life based on typical usage, such as ten unlocks per day. The eufy Smart Lock C30 uses only 4 AA batteries. It offers up to 5 months of operation. Both locks include low battery indicators to alert you when power is running low. The C34 lasts 60% longer on a single set of batteries. This means fewer battery changes for the C34 user.
build and weather resistance
The C30 has specific weather resistance ratings that the C34 data does not mention. The C30 features an IP53 waterproof exterior assembly. It operates reliably in temperatures ranging from -22°F to 158°F. It also holds BHMA Grade 3 certification for security and durability. The C34 specifications list color and dimensions but do not provide IP ratings or temperature operating ranges. Both are black and designed for standard doors. The C30 data explicitly confirms its suitability for harsh weather conditions, while the C34 data lacks these specific environmental metrics.
physical dimensions
Size varies between the two models. The eufy Smart Lock C30 measures 1.63 inches in width, 2.57 inches in length, and 6.05 inches in height. It weighs 2.09 pounds. The eufy Smart Lock C34 is larger, measuring 4.33 inches in width, 7.68 inches in length, and 7.68 inches in height. The C34 is significantly bulkier in all dimensions. You should check your door space before installing the C34. The C30 has a more compact profile. Both models fit standard deadbolt setups without drilling.
access methods
Both locks provide multiple ways to enter your home. The eufy Smart Lock C30 unlocks via keypad, app, voice commands, or a physical key. The eufy Smart Lock C34 also supports app, keypad, physical key, and voice commands. Voice control works with Amazon Alexa and Google Assistant for both models. The C34 adds specific support for the Apple Home app on iPhone. Both include remote control capabilities. The access methods are nearly identical, with the C34 offering one extra app integration path.
warranty coverage
Protection periods differ in the data provided. The eufy Smart Lock C30 comes with an 18-month protection period. The text mentions this covers the device generally. The eufy Smart Lock C34 offers 18 months of electronic protection and 36 months of mechanical coverage. The C34 provides an extra 18 months of coverage for mechanical parts. This is a longer total warranty for the mechanical components. Both models include professional 24/7 support. The C34 data explicitly details the split between electronic and mechanical coverage.
Which eufy Smart Lock Fits You
Apple Home ecosystem users
The C34 integrates with Apple Home, allowing you to unlock the door via the iPhone app. It supports Alexa, Google, and SmartThings. This broad compatibility ensures seamless control within your existing smart home setup without needing extra hubs for core features.
Users wanting longer battery life
The C30 runs on 4 AA batteries for up to 5 months. The C34 uses 8 AA batteries for 8 months. If you prefer fewer battery changes, the C34 is the better choice. Both models include low battery indicators to keep you informed.
Those needing weather resistance
The C30 features an IP53 waterproof exterior and operates reliably from -22°F to 158°F. It holds BHMA Grade 3 certification for security. These specs ensure dependable performance in various outdoor conditions, making it a robust option for standard front doors exposed to the elements.
The products compared
eufy Smart Lock C30 Wi-Fi Deadbolt
Best for: Direct Wi-Fi control without a hub
- Access Methods
- Keypad, app, voice, physical key
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Alexa, Google Assistant
- Color
- Black
- Style
- Contemporary
- Special Features
- Auto Lock
View on Amazon: eufy Smart Lock C30 Wi-Fi Deadbolt Affiliate link
The eufy C30 is a keyless entry lock with built-in Wi-Fi, so you control it remotely without a hub. It uses a keypad, app, voice commands, or a physical key. The unit measures 1.63 by 2.57 by 6.05 inches and weighs 2.09 pounds. It fits standard deadbolts and operates in temperatures from -22°F to 158°F. This model suits you if you want direct Wi-Fi connectivity and auto-lock features.
Pros
- Built-in Wi-Fi requires no hub
- Auto-lock with customizable countdown timer
- IP53 weather-resistant rating
- Compatible with Alexa and Google Assistant
Cons
- BHMA Grade 3 is lower security than Grade 1
- Only supports Wi-Fi, not Bluetooth
- Uses 4 AA batteries instead of rechargeable cells
Good fit if
- You want direct Wi-Fi control without extra hardware
- You need a lock that fits standard deadbolts
- You use Alexa or Google Assistant for voice control
Skip if
- You require Grade 1 security certification
- You prefer Bluetooth connectivity over Wi-Fi
- You want a rechargeable battery system
Verdict: eufy C30 Built-in WiFi Lock offers straightforward Wi-Fi control and standard deadbolt compatibility for users who do not need a hub. It is a practical option for those prioritizing direct remote access and voice integration.
eufy Security Smart Lock C34
Best for: Apple Home ecosystem users needing flexible access
- Access Methods
- App, keypad, physical key, voice
- Connectivity
- Built-in Wi-Fi
- Smart Home Compatibility
- Apple Home, Alexa, Google Home, Matter
- Color
- Black
- Application
- Home, Front Door
- Dimensions
- 7.68 × 4.33 × 7.68 inches
View on Amazon: eufy Security Smart Lock C34 Affiliate link
The eufy Security Smart Lock C34 is a keyless entry door lock designed for Apple Home ecosystem integration. It supports Apple Home, Google Home, Alexa, and SmartThings without needing an extra hub. You can unlock it via the app, keypad, physical key, or voice commands. It runs on eight AA batteries for up to eight months of use. The black unit measures 4.33 inches wide and fits standard US and Canadian doors.
Pros
- Native Apple Home support for iPhone control
- Compatible with Google Home, Alexa, and SmartThings
- Four access methods: app, keypad, key, voice
- Up to 8 months battery life on 8 AA batteries
Cons
- Requires Apple HomePod or other hubs for remote control
- No mention of built-in WiFi connectivity
- Physical key required as backup access method
Good fit if
- You use Apple Home and want native integration
- You need multiple unlock methods for family members
- You prefer battery-powered locks without hub requirements
Skip if
- You want built-in WiFi without additional hubs
- You need remote control without Apple HomePod
- You prefer keyless entry without physical key backup
Verdict: eufy Security Smart Lock C34 fits Apple Home users who want native integration and multiple unlock options. It suits households needing flexible access methods and long battery life without extra hubs.
Specifications side by side
| Spec | eufy Smart Lock C30 Wi-Fi Deadbolt | eufy Security Smart Lock C34 |
|---|---|---|
| Access Methods | Keypad, app, voice, physical key | App, keypad, physical key, voice |
| Connectivity | Built-in Wi-Fi | Built-in Wi-Fi |
| Smart Home Compatibility | Alexa, Google Assistant | Apple Home, Alexa, Google Home, Matter |
| Access Method | Keypad, Remote Control | not stated |
| Color | Black | Black |
| Application | not stated | Home, Front Door |
| Style | Contemporary | not stated |
| Special Features | Auto Lock | not stated |
| Dimensions | 2.57 × 1.63 × 6.05 inches | 7.68 × 4.33 × 7.68 inches |
| Weight | 2.09 pounds | not stated |
| Size | 1.63 inches x 2.57 inches x 6.05 inches | not stated |
| Model | T85D0 | T85D2 |
Frequently asked questions
Does the eufy Smart Lock C30 need a hub to work?
No. The C30 features built-in Wi-Fi connectivity. This allows you to control the lock directly from your phone without an extra hub. You get straightforward remote access. It is designed for users who want direct Wi-Fi control. The model number is T85D0. It fits standard deadbolt setups.
Which eufy lock works with Apple Home?
The C34 model supports Apple Home. It offers native integration for iPhone users. You can unlock the door using the Apple Home app. It also works with Alexa, Google, and SmartThings. This broad compatibility helps households needing flexible access methods. The C30 focuses on direct Wi-Fi instead.
What are the dimensions of the C30 deadbolt?
The C30 measures 1.63 inches in width. It is 2.57 inches in length. The height is 6.05 inches. It weighs 2.09 pounds. The finish is black. These compact dimensions help it fit standard door preparations. The contemporary style suits most home exteriors.
How big is the C34 lock body?
The C34 has a larger footprint. It measures 4.33 inches in width. Both height and length are 7.68 inches. It comes in black. The model number is T85D2. These dimensions reflect its design for broader smart home ecosystem integration. It is built for home application use.
Can I use voice commands with the C30?
Yes. The C30 supports voice commands via Alexa and Google Assistant. You can control it hands-free. This works alongside its built-in Wi-Fi. You do not need a separate hub for voice integration. It provides practical remote access for daily use.
Is the C34 good for guests?
Yes. The C34 supports multiple unlock options. It integrates with Apple Home for easy guest management. You can grant access via the iPhone app. It also works with other major platforms. This flexibility suits households that need varied access methods without extra hardware.
What is the model number for the C30?
The model number for the C30 is T85D0. It is a Wi-Fi deadbolt. The brand is eufy Security. This identifier helps you find the correct replacement parts or manuals. It distinguishes this direct-connect model from the hub-dependent C34.
Does the C34 require a hub for basic function?
No. The C34 is designed to fit Apple Home users without extra hubs. It offers native integration for unlocking. It also supports Alexa, Google, and SmartThings. This allows flexible access methods directly. You do not need to purchase additional connectivity hardware for core features.