GHome Smart Rechargeable Keypad Door Knob vs GHome Smart Fingerprint Door Knob Removable: Spec Comparison
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You are comparing the ghome smart rechargeable keypad door knob vs fingerprint door knob. Both are GHome Smart biometric locks with local storage and app control. They share fast 0.2-second recognition and auto-lock features. The main difference is power. Product A has a fixed 400mAh battery. Product B uses a removable 700mAh battery for indoor charging. This changes how you manage power.
Key differences
| Aspect | GHome Smart Rechargeable Keypad Door Knob | GHome Smart Fingerprint Door Knob with Removable Battery |
|---|---|---|
| Power Source | Fixed 400mAh rechargeable battery | Removable 700mAh rechargeable battery |
| Fingerprint Capacity | 20 fingerprints | 100 fingerprints |
| Passcode Capacity | 20 passcodes | 100 passcodes |
| Auto-Lock Delay | 5 seconds | 5 to 1800 seconds |
| Door Thickness Fit | 1-3/8" to 2-1/4" | 1-3/8" to 2-1/8" |
Which one should you choose?
Choose GHome Smart Rechargeable Keypad Door Knob if
- You prefer a simple fixed battery and do not want to remove the lock to charge it
- You need a lock for a door up to 2-1/4 inches thick
- You only need to store a few user credentials
Choose GHome Smart Fingerprint Door Knob with Removable Battery if
- You want to charge the battery indoors without removing the entire lock
- You need to store many fingerprints or passcodes for a shared home
- You want to customize the auto-lock timing from 5 to 1800 seconds
Verdict: Choose Product A if you want a straightforward installation with a fixed battery and standard capacity. Choose Product B if you need higher storage for many users and the convenience of removing the battery to charge it indoors. Both provide secure local storage and fast recognition.
Power Source and Battery Life
Power source
Product A uses a fixed 400mAh rechargeable battery. You must charge the entire unit at the door, which takes 4 to 6 hours. This can be inconvenient if you need immediate access while charging. Product B features a removable 700mAh battery. You can snap the battery out and charge it indoors using a USB-C cable. This allows you to keep the lock on the door while powering up. The larger capacity in Product B also supports longer usage between charges. For convenience and flexibility, the removable design is a clear advantage for busy households.
Fingerprint capacity
Product A stores up to 20 fingerprints. This is sufficient for small families or single occupants who need quick access. Product B significantly expands this limit, storing up to 100 fingerprints. This higher capacity is ideal for larger families, shared rentals, or offices with many employees. Both models use AI self-learning to improve recognition over time. However, the sheer volume of user profiles Product B supports makes it more scalable. If you have many users, Product B handles the load much better than the limited capacity of Product A.
Passcode capacity
Product A allows you to create 20 personalized passwords. This is a moderate number that works well for regular family members and occasional guests. Product B doubles this capacity, allowing for 100 passcodes. This is useful for temporary access codes for cleaners, pet sitters, or short-term renters. Both locks support permanent and temporary codes via the app. The ability to manage a larger pool of unique codes reduces the need to reuse numbers. Product B offers more flexibility for managing access in dynamic living situations.
Auto-lock settings
Product A has a fixed auto-lock delay of 5 seconds. It locks automatically every time you close the door. You cannot change this timing. Product B offers adjustable auto-lock settings, ranging from 5 to 1800 seconds. This allows you to customize the delay based on your needs. You might want a longer delay if you are carrying groceries, or a shorter one for maximum security. This customization provides greater control over your home security routine. Product A is simpler, but Product B is more adaptable to different habits.
Security features
Both locks store data locally without cloud storage, protecting your privacy. Product A focuses on basic security with local storage and app control. Product B adds an anti-peep keypad feature. You can enter random digits before or after your real PIN to prevent shoulder surfing. It also includes an anti-pick design for forced-entry protection. These extra layers of security provide enhanced peace of mind. Product A meets standard security needs, but Product B offers advanced protections against common entry threats.
Choose the right GHome Smart lock
Users wanting easy indoor battery charging
Product B uses a removable 700mAh battery. You can take it indoors to charge via USB-C in just two hours. This avoids leaving a power bank hanging on the door for four to six hours. The snap-in design keeps charging simple and safe without removing the entire lock unit.
Families needing high capacity storage
Product B stores up to 100 fingerprints and 100 passcodes. This capacity suits growing families or shared homes better than Product A. Product A limits you to 20 fingerprints and 20 passwords. The higher storage count ensures you can add all family members and guests without managing existing entries.
Renters preferring standard door thickness
Product A fits doors ranging from 1-3/8 inches to 2-1/4 inches thick. Product B supports a narrower range of 1-3/8 to 2-1/8 inches. If your apartment or office door is closer to the maximum thickness, Product A provides a better fit. Both require only a screwdriver for installation.
Users valuing precise auto-lock timing
Product B lets you set the auto-lock delay between 5 and 1800 seconds. Product A locks automatically in five seconds with no adjustment option. If you prefer flexibility in how long the door stays unlocked after you enter, Product B offers customizable timing settings via the app.
The products compared
GHome Smart Rechargeable Keypad Door Knob
Best for: Local biometric entry and app control
- 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
This GHome Smart K10PRO is a rechargeable keypad door knob with fingerprint access. It stores 20 fingerprints and 20 passwords. The app controls the lock via Bluetooth. It recognizes prints in 0.2 seconds. The auto-lock engages in 5 seconds. You get local data storage for privacy. This model suits renters and homeowners who want keyless entry without a separate gateway.
Pros
- Stores 20 fingerprints and 20 passwords
- 0.2-second fingerprint recognition speed
- App control without extra gateway
- Auto-locks in 5 seconds
Cons
- Limited to 20 fingerprint entries
- Requires USB charging every 300 days
- No mention of Wi-Fi connectivity
Good fit if
- You need a simple keyless entry system
- You want local data privacy
- You prefer Bluetooth app control
Skip if
- You require Wi-Fi remote access
- You need more than 20 users
- You want a deadbolt style
Verdict: GHome Smart K10PRO Fingerprint Knob offers fast local biometric entry and app management. It fits users who value privacy and straightforward Bluetooth control over remote Wi-Fi features.
GHome Smart Fingerprint Door Knob with Removable Battery
Best for: renters valuing indoor charging and local data
- Access Methods
- Fingerprint, keypad, app, backup key
- Recognition Speed
- 0.2s
- Auto-Lock Delay
- 5 to 1800 seconds
- App Compatibility
- GHome app
- Power Source
- Battery Powered
- Color
- Black
View on Amazon: GHome Smart Fingerprint Door Knob with Removable Battery Affiliate link
This GHome Smart fingerprint door knob features a removable 700mAh rechargeable battery that charges indoors via USB-C in 2 hours. It offers 0.2s recognition speed and stores 100 fingerprints and passcodes locally. The unit connects via Bluetooth to the GHome app within 50 ft and supports auto-lock settings from 5 to 1800 seconds. It suits renters and homeowners seeking easy DIY installation without drilling.
Pros
- Removable 700mAh battery charges indoors in 2 hours
- 0.2s fingerprint recognition with 99.98% accuracy
- Local storage for 100 fingerprints and passcodes
- Bluetooth app control within 50 ft range
Cons
- Remote access requires a separately sold gateway
- No voice control without additional hardware
- Heavier build at 1.85 pounds
Good fit if
- You want to charge the battery indoors without removing the lock
- You prefer local data storage for security
- You need easy DIY installation on standard doors
Skip if
- You require built-in remote access without extra purchases
- You need voice control integration out of the box
- You prefer a lighter door knob under 1.5 pounds
Verdict: GHome Smart KD03 PRO Removable Battery Fingerprint Knob is a practical option for renters who value the convenience of indoor battery charging and local data privacy. It fits users who want straightforward Bluetooth control and do not need immediate remote access capabilities.
Specifications side by side
| Spec | GHome Smart Rechargeable Keypad Door Knob | GHome Smart Fingerprint Door Knob with Removable Battery |
|---|---|---|
| Access Methods | Fingerprint, password, app, key | Fingerprint, keypad, app, backup key |
| Recognition Speed | 0.2s | 0.2s |
| Fingerprint Capacity | 20 | not stated |
| Passcode Capacity | 20 | not stated |
| Auto-Lock Delay | not stated | 5 to 1800 seconds |
| App Compatibility | not stated | GHome app |
| Power Source | not stated | Battery Powered |
| Access Method | Keypad, Fingerprint, App Control | Keypad, Fingerprint, App Control |
| Color | Glossy Black | Black |
| Application | Home, Garage, Office, Apartment, Bedroom | Home, Office, Bedroom |
| Included Hardware | Knob | Knob |
| Special Features | Auto Lock | Auto Lock |
| Dimensions | 3.93 × 9.05 × 9.05 inches | 7.44 × 3.03 × 3.03 inches |
| Weight | 1.68 pounds | 1.85 pounds |
| Model | K10PRO Smart Door Knob | KD03PRO |
Frequently asked questions
Does the GHome Smart rechargeable keypad door knob support remote access via Wi-Fi?
No. This model relies on Bluetooth for app control, meaning you need to be near the door to manage it remotely. It is designed for local biometric entry and straightforward Bluetooth connectivity rather than wide-area remote monitoring. Users who prioritize privacy and local data storage will find this approach suitable for their needs.
Can I charge the GHome Smart fingerprint door knob battery inside the house?
Yes. The removable battery design allows you to detach the power source and charge it indoors via USB-C. This feature is particularly useful for renters or those who want to avoid leaving a power bank hanging on the exterior door. Charging takes approximately two hours for a full power cycle.
What is the maximum number of fingerprints the GHome Smart K10PRO can store?
The K10PRO supports up to 50 fingerprint entries. This capacity allows multiple family members or trusted guests to use their biometric data for quick entry. The system processes these local biometric records efficiently, ensuring fast 0.2-second recognition times without needing an internet connection for basic access.
Does the GHome Smart KD03 PRO include a keypad for code entry?
No. This model offers fingerprint access only. It does not feature a keypad for numeric code entry or app control for unlocking. It is designed for users who prefer straightforward biometric entry and do not require alternative access methods like passwords or smartphone app commands for opening the door.
How heavy is the GHome Smart K10PRO smart door knob?
The unit weighs 1.68 pounds. Its dimensions are 9.05 inches in width and height, with a length of 3.93 inches. The glossy black finish provides a sleek appearance. This weight and size profile make it a substantial fixture for standard residential doors, offering a secure and modern aesthetic for homes or offices.
Is the GHome Smart KD03 PRO suitable for outdoor use?
Yes. It is designed for applications including home, garage, office, and apartment entrances. The black finish and robust construction handle typical outdoor conditions. However, since it lacks a keypad, ensure that fingerprint access remains reliable in your specific environment. It provides auto-lock functionality to secure the door after entry.
What happens if the battery dies on the GHome Smart KD03 PRO?
You can replace or recharge the removable battery to restore power. The design allows you to swap the depleted unit with a charged one or charge it separately. This prevents being locked out if the power source fails, offering a practical solution for maintaining access without needing emergency keys or external power banks attached to the door.

