GHome Smart vs Buoan: Door Knobs Compared by Specs
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This GHome Smart vs buoan door knob comparison looks at two smart locks with fingerprint entry. Both models offer auto-locking and silent modes for home security. The main difference lies in how you unlock them. GHome Smart adds app control and keypad access. Buoan sticks to fingerprints and keys. You should check which access methods fit your daily routine before buying.
Key differences
| Aspect | GHome Smart Rechargeable Keypad Door Knob | Buoan Biometric Fingerprint Door Knob |
|---|---|---|
| Access Methods | Fingerprint, password, app, key | Fingerprint, mechanical key |
| Fingerprint Capacity | 20 | 50 |
| Recognition Speed | 0.2s | 0.3s |
| Power Source | 400mAh rechargeable battery | not listed |
| Connectivity | App control via Bluetooth | not listed |
Which one should you choose?
Choose GHome Smart Rechargeable Keypad Door Knob if
- You want to manage access remotely via an app
- You prefer using a keypad or temporary codes
- You need a rechargeable battery for easy maintenance
Choose Buoan Biometric Fingerprint Door Knob if
- You need to store fingerprints for more than 20 users
- You prefer a simpler setup with just fingerprints and keys
- You do not need app connectivity or remote features
Verdict: Choose GHome Smart if you value app management and multiple entry options. Pick Buoan if you need higher fingerprint capacity and a straightforward design. Both locks provide reliable auto-locking for your home.
GHome Smart vs Buoan Door Knob Specs
Access methods
GHome Smart offers four distinct ways to enter: fingerprint recognition, a personalized password keypad, app control via Bluetooth, and mechanical keys for emergencies. This versatility suits households with varied access needs. Buoan provides only two methods: fingerprint scanning and a mechanical backup key. While simpler, it lacks the convenience of a keypad or remote app management. If you prefer managing access codes digitally or need temporary codes for guests, GHome Smart is more capable. Buoan’s approach is straightforward but limits your options for keyless entry beyond biometrics and physical keys.
Fingerprint capacity
Storage for user fingerprints differs significantly between the two models. Buoan allows you to register up to 50 different fingerprints, accommodating larger families or frequent guests. GHome Smart supports only 20 fingerprints. If you have many household members who rely on biometric entry, Buoan provides more headroom. GHome Smart’s limit may suffice for smaller households but requires more management if you add users later. Both offer high recognition speeds, with GHome Smart at 0.2 seconds and Buoan at 0.3 seconds, ensuring quick access regardless of capacity.
Smart connectivity
Connectivity features define the smart experience for each lock. GHome Smart includes app control, allowing you to manage fingerprints, passwords, and access logs remotely within Bluetooth range. It also supports silent and passage modes via the app. Buoan lacks app control entirely. You cannot monitor access logs or adjust settings digitally. Buoan does offer silent and passage modes, but these are likely controlled locally. For users who want to check who entered or adjust settings without touching the lock, GHome Smart provides essential smart home integration that Buoan does not.
Power source
Power management is a key practical difference. GHome Smart uses a 400mAh rechargeable battery that fully charges in 4 to 6 hours. It claims to last for 10,000 unlocks or over 300 days on a full charge. Buoan’s power source is not specified in the available data. If you prefer not to deal with battery replacements or charging cycles, GHome Smart’s rechargeable option offers a clear advantage. You can monitor battery levels via the app. Without data on Buoan’s power, you cannot assess its longevity or charging requirements, making GHome Smart the more transparent choice for power management.
Passcode options
Keypad access adds flexibility for users who forget their fingerprint or lack a registered print. GHome Smart allows you to store 20 personalized passwords in addition to fingerprints. This is useful for family members who prefer codes or for temporary guests. Buoan does not include a keypad, so it offers zero passcode capacity. You must rely solely on fingerprints or the mechanical key. If you value the ability to assign unique codes to different users, GHome Smart is superior. Buoan’s lack of a keypad limits access methods to biometrics and physical keys.
Which door knob suits your needs
Users wanting app control and passwords
The GHome Smart model supports app control and keypad entry alongside fingerprints. It stores 20 passwords and 20 fingerprints. Local data storage keeps your privacy secure. The rechargeable 400mAh battery lasts over 300 days. This versatility handles family access needs without a cloud connection.
People needing high fingerprint capacity
The Buoan unit stores up to 50 fingerprints. This capacity exceeds the GHome Smart limit of 20. It offers fast 0.3-second recognition. Auto-locking engages in 5 seconds. Mechanical keys provide backup access. This model is ideal for larger households requiring many user profiles.
Those preferring simple fingerprint entry
The Buoan door knob focuses on fingerprint and mechanical key access. It omits app and keypad features for simplicity. The 99% recognition rate ensures reliability. Auto-locking activates after 5 seconds. Silent and passage modes adjust operation. This straightforward design suits users who want basic smart functionality.
The products compared
GHome Smart Rechargeable Keypad Door Knob
Best for: Small households needing fast local biometric entry
- Access Methods
- Fingerprint, password, app, key
- Recognition Speed
- 0.2s
- Fingerprint Capacity
- 20
- Passcode Capacity
- 20
- Application
- Home, Garage, Office, Apartment, Bedroom
- Included Hardware
- Knob
View on Amazon: GHome Smart Rechargeable Keypad Door Knob Affiliate link
The GHome Smart K10PRO is a glossy black smart door knob with four access methods. It supports 20 fingerprints and 20 passwords. Recognition takes 0.2 seconds. You can control it via app or mechanical key. The unit weighs 1.68 pounds and fits doors 1-3/8 to 2-1/4 inches thick. It includes a 400mAh battery for long use. This model suits renters or homeowners needing local data storage.
Pros
- 0.2-second fingerprint recognition speed
- Stores 20 fingerprints and 20 passwords
- Local data storage with no cloud required
- Auto-locks in 5 seconds after entry
Cons
- App control limited to Bluetooth range only
- Only holds 20 user credentials total
- Battery requires 4-6 hours to fully charge
Good fit if
- You want fast biometric entry without cloud dependency
- You need a lock for doors up to 2-1/4 inches thick
- You prefer app management without extra gateways
Skip if
- You require remote access from outside Bluetooth range
- You need to store more than 20 users
- You want a matte finish instead of glossy
Verdict: GHome Smart K10PRO Fingerprint Door Knob offers rapid local biometric entry for small households. It fits users who prioritize speed and privacy over remote cloud features.
Buoan Biometric Fingerprint Door Knob
Best for: Users who want fast entry and auto-locking
- Access Methods
- Fingerprint, mechanical backup key
- Recognition Speed
- 0.3s
- Fingerprint Capacity
- 50
- Auto-Lock Delay
- 5s
- Color
- Black
- Application
- Home, Front Door, Office, Apartment, Bedroom
View on Amazon: Buoan Biometric Fingerprint Door Knob Affiliate link
The Buoan fingerprint door knob offers two unlocking methods: biometric scan and mechanical key. It features a 360-degree sensor with a 0.3-second recognition speed and a 99% recognition rate. You can store up to 50 fingerprints. The unit auto-locks after 5 seconds. This function cannot be disabled. It fits most US doors and installs quickly with a screwdriver. The black finish suits standard entryways.
Pros
- 0.3-second biometric fingerprint recognition speed
- Stores up to 50 fingerprint users
- 360-degree fingerprint sensor with 99% recognition rate
- Auto-locks after 5 seconds for added security
Cons
- Auto-lock function cannot be turned off
- Only supports fingerprint and mechanical key access
- No mention of app or remote control capability
Good fit if
- You want automatic locking without manual effort
- You need quick 0.3-second entry for family members
- You prefer a simple mechanical backup key
Skip if
- You need to disable the auto-lock feature
- You require smartphone app integration
- You want more than 50 user fingerprints
Verdict: Buoan Fingerprint Door Knob Black provides fast 0.3-second entry and secure auto-locking for households that value simplicity over app control. It suits users who prefer physical keys and automatic security without digital complexity.
Specifications side by side
| Spec | GHome Smart Rechargeable Keypad Door Knob | Buoan Biometric Fingerprint Door Knob |
|---|---|---|
| Access Methods | Fingerprint, password, app, key | Fingerprint, mechanical backup key |
| Recognition Speed | 0.2s | 0.3s |
| Fingerprint Capacity | 20 | 50 |
| Passcode Capacity | 20 | not stated |
| Auto-Lock Delay | not stated | 5s |
| Access Method | Keypad, Fingerprint, App Control | Fingerprint |
| Color | Glossy Black | Black |
| Application | Home, Garage, Office, Apartment, Bedroom | Home, Front Door, Office, Apartment, Bedroom |
| Included Hardware | Knob | Knob |
| Special Features | Auto Lock | Auto Lock |
| Dimensions | 3.93 × 9.05 × 9.05 inches | 7.4 × 2.95 × 2.95 inches |
| Weight | 1.68 pounds | not stated |
| Model | K10PRO Smart Door Knob | YL-98JA-Black |
Frequently asked questions
Does the GHome Smart K10PRO support remote app control?
Yes, it supports app control via Bluetooth. This allows you to manage access remotely. The model also includes a keypad for passwords. This combination offers more entry options than the Buoan unit, which relies solely on fingerprints.
Which door knob is smaller in size?
The Buoan Biometric Fingerprint Door Knob is more compact. Its dimensions are 2.95 inches wide and 7.4 inches long. The GHome Smart K10PRO is larger, measuring 9.05 inches wide and 9.05 inches high. Size matters if you have limited door space.
Can I use the Buoan knob with a smartphone app?
No, the Buoan model does not list app control. It uses only fingerprint recognition for entry. The GHome Smart K10PRO includes app control alongside fingerprint and keypad access. You should choose Buoan if you prefer physical entry methods only.
Does the GHome Smart lock require batteries?
Yes, it is a rechargeable unit. The GHome Smart K10PRO features a 400mAh battery. You must recharge it periodically. The Buoan model data does not specify battery type, so check its manual for power requirements before buying.
What colors are available for these smart door knobs?
The GHome Smart K10PRO comes in Glossy Black. The Buoan Biometric Fingerprint Door Knob is available in Black. Both options suit standard dark hardware themes. Color choices are limited to these black finishes based on the current specifications.
Which lock offers faster fingerprint entry?
The Buoan model offers rapid 0.3-second entry. This speed is ideal for quick access. The GHome Smart K10PRO also provides fast local biometric entry but does not specify the exact time in seconds. Both units prioritize speed for convenience.

