Choosing a door lock with a built-in camera can dramatically boost home security by combining keyless access with real-time monitoring. The following five models offer a range of unlock methods, video quality, and smart features to help you compare options without sacrificing convenience. Below is a summary of the selected products, followed by in-depth overviews and a practical buying guide.
| Product | Brand | Key Features |
|---|---|---|
| SMRTIPLX S398 4-in-1 | SMRTIPLX | |
| Lockzo Smart Lock With Camera | Lockzo | 2K video, 6 unlock methods, 180° lens, two-way audio, water resistant |
| eufy FamiLock S3 Max | eufy Security | Palm vein recognition, 2K camera, rear video screen, doorbell |
| Video Smart Lock With Doorbell | Lockzo | 2K camera, 2-way audio, six unlock methods, IP65, doorbell features |
| ARPHA WiFi Video Smart Lock | ARPHA | 5-in-1 entry, 150° camera, anti-peeping keypad, remote app |
SMRTIPLX S398 4-in-1 Camera Lock
The SMRTIPLX S398 pairs a fingerprint reader with a built-in HD camera and video doorbell, giving households a compact, all-in-one security device for front doors. The 100-fingerprint capacity supports multi-user access, while the auto night vision keeps monitoring clear after dark. A key feature is the indoor display monitor that provides real-time viewing without a smartphone, which can be especially helpful for seniors or children at home. Access can be granted via fingerprint, PIN, app, voice assistants, key fobs, or a physical key, offering flexible entry options for family members and guests. The device emphasizes hands-free monitoring and remote control, enabling quick responses to visitors and deliveries. Installation is designed to be straightforward, though setup may vary depending on door type and existing wiring.
Key considerations include camera quality in low light, reliability of the fingerprint reader in various humidity levels, and how the chime integrates with other smart home devices. This model suits households seeking a consolidated solution that minimizes the number of separate devices while prioritizing visual verification at the door.
Lockzo Smart Lock With Camera
The Lockzo 3-in-1 system integrates a keyless entry lock, a 2K HD camera with night vision, and a smart video doorbell. With six unlock methods, including AI-driven fingerprint recognition, keypad codes, voice control, and app access, it prioritizes flexibility for households with varying access needs. The 2K camera provides a wide 180° view, capturing more of the approach and entry area, while two-way audio lets you communicate with visitors without opening the door. The device is designed to function across different environments, but users should consider how it handles wet fingers or rain-prone days, as water exposure can affect sensor performance. The doorbell receiver’s adjustable volume and ring tones enhance user experience for different households.
Security considerations include password strength, susceptibility to biometric spoofing, and how often users should rotate access codes. This model appeals to homes that desire robust multi-method access along with high-quality video communication features for daily interactions and deliveries.
eufy FamiLock S3 Max
The FamiLock S3 Max centers palm vein recognition as a primary security feature, delivering fast unlocks with high accuracy while keeping biometric data stored locally on the device. It combines a 2K HD camera with a doorbell and a rear-mounted video screen designed to assist users who prefer not to rely on smartphones for front-door viewing. The rear video screen allows quick front-door status checks by family members, a feature that can be particularly useful for households with children or elderly relatives. The device provides multiple unlock methods, including palm vein, fingerprint, PIN, app, voice assistant, and keys, making it adaptable for various living arrangements. This model emphasizes privacy, speed, and accessibility in a single package.
Considerations for this model include the reliability of palm vein readers under different temperatures and humidity, the integration level with existing smart home ecosystems, and the usefulness of a rear screen for users who want a quick, app-free glance at door activity. It suits homes seeking advanced biometric security with a simple, local-view option for door status.
Video Smart Lock With Doorbell
This Lockzo model combines a video doorbell with a 2K camera and a fingerprint-based entry system, delivering comprehensive front-door surveillance and access control. It supports six unlock methods, including fingerprints, keypad codes, app access, Alexa/Google voice, and traditional keys. The camera provides a 180° field of view for broad coverage, and two-way audio enables real-time conversation with visitors. IP65-rated weather resistance makes it suitable for outdoor installation in various climates. Doorbell features include multiple ringtones and broad detection capabilities that help identify visitors and deliveries. The system is designed to simplify trusted entry for households with guests, service workers, or Airbnb tenants.
Potential considerations include how easily the device handles wet or sweaty fingers during unlocking, the security implications of app-based access, and how well the included chimes and doorbell features integrate with other smart home devices. This option is ideal for users who value wide-angle video, robust audio communication, and flexible access methods.
ARPHA WiFi Video Smart Lock
The ARPHA WiFi Video Smart Lock offers a 5-in-1 entry experience, combining a camera, doorbell, fingerprint reader, keypad, and remote app control. Its 150° wide-angle camera helps monitor approach and entry with clear video. The anti-peeping password feature adds a layer of defense against shoulder-surfing, making it a strong option for households prioritizing both privacy and convenience. The system operates over 2.4 GHz Wi-Fi and can be controlled via the associated app, Alexa, or other voice assistants, with remote access for visitors and deliveries. This model balances a rich feature set with a straightforward app experience, suitable for renters or homeowners seeking flexible access and monitoring from anywhere.
Key considerations include ensuring a reliable Wi-Fi connection, evaluating how the anti-peeping feature works in practice, and comparing the number of allowed user codes or fingerprints. This option is well-suited for users who want an all-in-one solution with simple app-based control and robust front-door visibility.
Buying Guide: Key Purchase Considerations
- Security methods and redundancy: Look for devices offering multiple unlock options (fingerprint, keypad, app, voice assistant, keys) to accommodate different family members and visitors. Consider how biometric data is stored and protected (local vs. cloud).
- Video quality and viewing options: Prioritize devices with 2K or higher cameras, night vision, and wide-angle views. Check whether real-time viewing is possible via an indoor display or only through an app.
- Smart home compatibility: Confirm compatibility with your preferred ecosystem (Alexa, Google Assistant, Apple HomeKit) and whether the lock supports remote access without always-on cloud services.
- Weather resistance and durability: If installing outdoors, verify IP rating and build quality to withstand rain, dust, and temperature changes.
- Privacy and data storage: Consider whether footage is stored locally on the device, on a microSD or internal storage, or in the cloud, and evaluate subscription requirements.
- Ease of installation and maintenance: Assess door compatibility, wiring needs, battery power, and how often batteries or components require replacement.
- User experience for family and guests: A rear-view screen or indoor display can simplify monitoring for seniors or children, but ensure it does not overly complicate daily use for other residents.
- Number of allowed users and access scheduling: Check how many unique fingerprints, codes, or app accounts can be configured, and whether temporary codes can be issued for guests or service workers.
- Support and updates: Review manufacturer support options and firmware update frequency, which impact long-term security and feature access.