Upgrade your home security with modern digital lock door knobs. This guide compares top options designed for front doors and interior doors, highlighting ease of installation, versatile unlocking methods, and smart features. Read on to learn how these models stack up for reliability, user management, and remote access capability.
| Product | Brand | Key Feature | Unlock Method |
|---|---|---|---|
| Keypad Smart Door Knob Lock, Yamiry Keyless Entry Digital Lock with Handle | Yamiry | Backlit keypad, weather resistant, 20 codes | Keypad |
| Keypad Smart Door Lock with Knob, Yamiry Keyless Entry Digital Lock with Handle | Yamiry | Aluminum build, app control, 50 passwords/fingerprints | Keypad, Bluetooth App |
| Smart Door Handle Lock with Keypad: Yamiry Fingerprint Smart Knob | Yamiry | 6-in-1 access, remote passcodes, quick install | Fingerprint, App, Passcodes, Fobs, Keys |
| TEEHO TE003 Keyless Entry Keypad Door Lock with Handle (Matte Black) | TEEHO | Passage mode, auto lock, enhanced privacy | Keypad, Backup Keys |
| TEEHO TE003 Keyless Entry Keypad Door Lock with Handle (Satin Nickel) | TEEHO | Auto lock, passage mode, random number masking | Keypad, Backup Keys |
Note: This comparison focuses on popular digital lock knob options suitable for American doors, emphasizing installation simplicity, multi-method access, and security features.
Keypad Smart Door Knob Lock by Yamiry

The Keypad Smart Door Knob Lock from Yamiry offers a backlit keypad, a weather-resistant design (IP54), and a low battery indicator. It supports up to 20 user codes for family members and can generate a one-time code for guests. Installation is designed to be quick, typically under 15 minutes with a screwdriver. Optional key entry remains available, providing a familiar fallback. This model emphasizes straightforward programming and reliable security for front-door access in American homes.
Keypad Smart Door Lock With Knob, Yamiry

This Yamiry model emphasizes a robust aluminum construction for enhanced security and corrosion resistance. It is designed to fit most American standard doors and includes an app for programming and control. The lock stores up to 50 passwords and fingerprints, with the option of a Wi-Fi gateway for remote control. Users gain flexible access management, including temporary codes for guests and remote monitoring through the companion app.
Smart Door Handle Lock With Keypad: Yamiry Fingerprint Smart Knob

This 6-in-1 smart lock combines fingerprint recognition, Bluetooth app control, personalized passcodes, key fobs, mechanical keys, and optional Alexa voice unlock with WiFi gateway (sold separately). Quick installation is a highlight, typically taking about 10 minutes to fit most standard American wooden doors. The reversible handle design fits both left- and right-handed doors, and app-based access management lets you grant or revoke access remotely and review unlock events.
TEEHO TE003 Keyless Entry Keypad Door Lock (Matte Black)

This keypad lever lock supports up to 20 user codes, introduces a passage mode for open-door periods, and features smart auto-locking to reduce unattended access risks. It also provides anti-spy password masking to protect against onlookers and a built-in lockout after multiple failed attempts. The interior handle remains functional for safe inside control, and the installation is designed to be straightforward for most standard doors.
TEEHO TE003 Keyless Entry Keypad Door Lock (Satin Nickel)

This Satin Nickel variant mirrors the Matte Black model’s capabilities, including 20 user codes, 2 backup keys, and one-time guest codes. It also includes passage mode and auto-locking with privacy masking to safeguard against password observation. The interior handle ensures secure locking from inside, while the exterior keypad provides versatile access options for homes and offices alike.
Veise Keypad Door Knob Lock

The Veise keypad door knob provides up to 20 user codes, including a one-time code and two spare keys for backup. Installation is described as screwdriver-friendly and compatible with most American standard doors. It features quick internal and external locking, with a 2-second hold to lock from outside if needed. The lock supports convenience codes and offers a straightforward programming flow for daily use in homes and rental properties.
Keyless Electronic Entry Door Knob by Buoan

The Buoan digital door knob emphasizes easy installation, claiming about a 10-minute setup with a screwdriver. It supports up to 8 changeable codes and includes anti-spy encryption for passwords. An automatic locking retractor secures doors after entry, and a backup battery port plus emergency power ensures continued operation during outages. The design targets homes and small offices needing reliable, user-friendly access control.
Evanshow Smart Door Knob Fingerprint Lock

The Evanshow model provides 4 unlock methods: fingerprint, Tuya app control, anti-peeping keypad, and two emergency keys. It can store up to 100 fingerprints or codes, making it suitable for larger households or offices. The device keeps biometric data offline on a secure chip, reducing cloud exposure, and includes silent auto-lock and low-maintenance features with a USB-C power option for emergencies. This option highlights strong privacy, flexible access, and practical everyday use.
Buying Guide: Key Considerations For Digital Lock Knobs
When choosing a digital lock knob, consider these factors to align with security needs and daily convenience:
- Access Methods: Compare keypad, fingerprint, app control, and traditional key options. Multi-method locks offer redundancy and flexibility for different users and scenarios.
- Security Features: Look for anti-spy password masking, auto-lock, tamper resistance, and offline biometric storage. Aluminum or solid metal construction improves physical durability.
- Compatibility: Ensure the lock fits your door type (standard American doors are common) and confirm handedness (left vs. right doors) and door thickness.
- Installation And Wiring: Most models advertise screwdriver-only installation. If Wi-Fi or Bluetooth is included, check gateway requirements and any subscription needs.
- User Management: Consider how many codes or fingerprints can be stored, how easy it is to add/remove users, and whether temporary codes are supported for guests or service workers.
- Power And Maintenance: Battery life, low-battery alerts, and emergency power options matter for reliability. Some models offer backup keys or battery ports for recharging.
- Privacy And Data Security: Biometric data should be stored locally where possible, and app ecosystems should be reputable with clear data policies.
- Aesthetics and Finish: Matte black and satin nickel finishes blend with various door styles; consider whether the handle orientation matches your door wiring and hinge layout.
In summary, the listed options cover a spectrum of unlocking methods, installation ease, and security features. For households prioritizing flexible access and remote control, models with app integration and fingerprint options stand out. For rental properties or shared spaces, several codes and guest exclusions offer practical management without sacrificing security. Consumers should align their choice with door compatibility, preferred access methods, and the level of remote control they require for peace of mind.