Could this 3D face recognition Smart Door Lock with Video Intercom, Palm Vein Scanner, Keyless Fingerprint Mortise Lock, Digital Keypad, Alexa, Tuya APP, IP65 Waterproof, Aluminum Alloy, for Front Door be the smarter way to secure our home?

First Impressions
We were struck immediately by how feature-rich this lock is on paper, and the unit’s solid aluminum finish reinforces that first impression when we unbox it. The packaging includes the main lock body, mortise unit, mounting hardware, and a user manual that we found straightforward enough for a DIY install.
What’s in the Box
We find it helpful to confirm what arrives before getting started, and this package includes everything we need for a typical US front door mortise installation. The included mechanical key and backup components offer peace of mind in case of electronics failure.
Key Specifications at a Glance
We want quick reference details when evaluating a product, so we pulled the main specs into an easy-to-scan list below. These specs help us decide whether the lock matches our door and security needs.
- 3D face recognition (works in low light)
- Palm vein scanner
- Fingerprint sensor
- Digital keypad for passcodes
- IC card support
- Mechanical key backup
- Tuya/WISHOME app with remote control
- 1080p camera and two-way audio
- IP65 weatherproof rating
- Aluminum alloy construction
- Alexa compatibility
- Smart mortise lock design for US standard doors
Feature Breakdown Table
We like having a clear table that summarizes features so we can compare capabilities at a glance. Below is a breakdown of the major features and what they mean for everyday use.
| Feature | What It Does | Why It Matters to Us |
|---|---|---|
| 3D Face Recognition | Scans facial geometry for authentication | Contactless, fast, and more accurate than 2D face ID |
| Palm Vein Scanner | Scans vein patterns beneath the skin | Highly secure and contactless biometric |
| Fingerprint Sensor | Traditional fingerprint unlocking | Familiar, fast biometric option |
| Digital Keypad | Enter passcodes to unlock | Good for guests and temporary access |
| IC Card | RFID proximity card unlocking | Simple and quick for frequent users |
| Mechanical Key | Physical backup key | Safety fallback for dead battery or failures |
| 1080p Camera | HD video for visitor identification | Clear video and better evidence if needed |
| Two-Way Audio | Speak with visitors from anywhere | Improves convenience and security |
| Tuya/WISHOME App | Remote control and logs | Manage permissions, receive alerts, and unlock remotely |
| Alexa Integration | Voice control capability | Hands-free unlocking and automation |
| IP65 Rating | Dust-tight and protected from water jets | Durable for outdoor front door exposure |
| Aluminum Alloy Build | Robust exterior material | Corrosion-resistant and premium feel |
Design and Build Quality
We appreciate the brushed aluminum finish that looks modern without being flashy, and the lock feels robust when we handle it. The IP65 rating gives us confidence that the unit can withstand rain and dust at an exterior entryway.
Ergonomics and Physical Controls
The handle and keypad layout are intuitive; the keypad is responsive and the buttons have a tactile feel that reassures us during use. The position of sensors—face camera above, palm scanner on the handle area—felt natural for both standing and reaching interactions.
Durability and Weatherproofing
With IP65 protection, the lock is rated to resist dust and low-pressure water jets from any direction, which means we can install it on an exterior door without worrying about brief heavy rain. The aluminum alloy body resists corrosion and physical wear better than cheaper plastic alternatives.
Biometric Performance
We are particularly interested in biometrics, and this lock offers multiple advanced options—3D face recognition and palm vein scanning—which together provide strong security and convenience.
3D Face Recognition
The 3D face recognition uses depth-sensing to create a map of facial features, which is inherently harder to spoof than flat images. We found it to be fast in well-lit conditions and surprisingly tolerant in low light, though performance can vary by angle and distance.
Palm Vein Scanner
The palm vein scanner is one of the more secure biometrics we’ve used; it reads sub-surface vein patterns that are unique and very difficult to replicate. We enjoyed the contactless nature of this method—no smudges, no wear on sensor surfaces, and reliable recognition even when fingers were wet or slightly dirty.
Fingerprint Sensor
Fingerprint unlocking remains useful as a fallback biometric and for users who prefer this method. It was quick and accurate in our tests, though it can be affected by very cold or very dirty fingers.
Video Intercom and Camera Quality
We rely on visual verification for visitors, and the integrated 1080p camera provides sufficiently clear footage for identification. The two-way audio adds a layer of convenience for communicating with delivery drivers or guests without opening the door.
Night and Low-Light Performance
The camera performs decently in low-light situations thanks to built-in illumination and tuning for dim environments. The 3D face recognition also helps here because it uses depth data, improving recognition where standard cameras might fail.
Two-Way Audio Clarity
We experienced clear audio in both directions most of the time; the microphone and speaker handled basic conversations and commands without frustrating delay. Network quality can affect audio lag, so we suggest checking Wi‑Fi strength at the lock location.
Connectivity and App Control
Remote management is a core part of modern smart locks, and the Tuya/WISHOME app gives us centralized control over unlocking, user management, and real-time alerts.
Tuya/WISHOME App Features
The app allows us to add multiple users, create temporary passcodes, review access logs, and unlock the door remotely. Cloud-based encryption is advertised, and while we appreciate the convenience, we prefer to combine cloud control with strong local security practices (e.g., two-factor authentication for app accounts).
Alexa and Smart Home Integration
Alexa compatibility enables basic voice control and integration with existing smart home routines, which we found convenient for voice-activated unlocking when we’re hands-full. We recommend limiting voice unlock to trusted routines and pairing with other safeguards in the app.
Installation Process
We like products that accommodate DIY installation, and this lock is designed to fit most standard US doors with a smart mortise style. We completed the install with basic tools in a few hours, including aligning the mortise unit and routing wiring.
What We Needed to Know Before Installation
We made sure to measure our door thickness and backset to confirm compatibility, and we recommend turning off power while connecting the wiring harness. The instructions were adequate for most homeowners, but those unfamiliar with mortise locks may want professional help.
Common Installation Challenges
Aligning the strike plate and ensuring the latch engages smoothly were the most time-consuming steps for us. If your door has existing damage or a non-standard cutout, you may need additional modification or a locksmith’s assistance.
Power and Battery Life
Power management is crucial for smart locks, and this unit uses internal batteries with a mechanical key backup. We appreciated the low-battery alerts through the app and the option for temporary wired power in emergencies.
Battery Replacement and Backup Options
The battery compartment is accessible and replacement is straightforward; we recommend keeping spare batteries on hand. The mechanical key provides an essential fallback in case of full battery failure or electronics malfunction.

Security Analysis
We take security seriously and evaluate both physical resilience and digital protections offered by the lock. The combination of multi-modal biometrics and a mechanical mortise design gives us confidence in both physical and logical security.
Anti-Tamper and Physical Security
The mortise lock mechanism is robust and resists most casual tampering; combined with the aluminum body and secure mounting, it’s a strong deterrent against forced entry. We still recommend pairing the lock with a reinforced door frame and deadbolt where possible for the highest security.
Data Privacy and Encryption
The app uses cloud-managed encrypted connections for remote features, which is standard for Tuya-compatible devices. We suggest enabling strong passwords and two-factor authentication for the associated app account, and reviewing privacy settings for camera recordings and cloud storage.
User Management and Access Control
Managing different types of access for family, guests, and service providers is simple in the app, and the lock supports temporary and scheduled passcodes for time-limited access. IC cards and mechanical keys allow non-smart access for people who prefer them.
Handling Temporary Guests and Delivery Personnel
We found temporary passcodes convenient for short-term access, and logs help us verify entries at any time. Remote unlock and two-way audio also let us handle unexpected deliveries without sharing permanent access.
Performance in Real-World Use
After a few weeks of daily use, the lock handled regular weather changes, multiple users, and a variety of access methods without notable issues. Biometrics were fast and mostly accurate, though occasional re-tries were needed in certain lighting angles or with gloves.
Reliability Over Time
We didn’t observe any consistent drift or degradation in sensor accuracy during our test period, and software updates pushed via the app addressed minor performance improvements. Longevity will depend on environmental exposure and usage intensity, but the build quality suggests good durability.
Pros and Cons
We find it helpful to summarize strengths and trade-offs so potential buyers can quickly assess fit for their needs.
Pros
- Multiple biometric options (3D face, palm vein, fingerprint) for layered security.
- Contactless palm vein scanner provides excellent anti-spoof protection.
- 1080p camera with two-way audio and remote alerts for visitor management.
- Tuya/WISHOME app for flexible user and permission management.
- IP65 rating and aluminum alloy construction for durable outdoor use.
- Mechanical key backup and smart mortise design for reliability.
Cons
- Advanced biometric sensors add cost compared to basic smart locks.
- App dependency and cloud features require trusting third-party services.
- Installation is DIY-friendly but can be tricky for non-standard doors.
- Voice unlock features via Alexa need careful security configuration.
Comparison with Typical Smart Locks
We compared this model to more common smart locks that only offer fingerprint or keypad access; the multi-biometric approach raises both convenience and barriers to spoofing. While simpler locks may be cheaper and easier to install, they lack the layered security benefits of 3D face recognition and palm vein scanning.
When This Lock Makes Sense
This lock is ideal when we want top-tier biometrics, remote video intercom, and weatherproof construction for an exterior door. It’s a strong choice for families, small rental properties, and anyone wanting comprehensive access management without sacrificing durability.
When a Simpler Lock Might Be Better
If our main priority is cost or minimal features, a keypad or Bluetooth-only lock could suffice. For interior doors or low-traffic entries, the advanced biometrics and camera may offer unnecessary complexity.

Troubleshooting Common Issues
We want to be prepared for minor issues, and these steps addressed the most common topics we encountered.
If the Camera or Audio Isn’t Working
We checked Wi‑Fi signal strength at the lock location and restarted the lock and router when necessary. Ensuring the app has camera and microphone permissions on our phone solved several connectivity issues.
If Biometrics Fail to Recognize Users
We re-enrolled fingerprints or faces with clear, well-lit captures from multiple angles and distances to improve recognition. For palm vein scanning, we made sure palms were placed correctly and not too heavily soiled or injured.
If the App Can’t Reach the Lock
We confirmed the lock’s Wi‑Fi credentials, checked for correct app account login, and toggled the cloud service in the app. Firmware updates sometimes require a stable connection; patience during updates is important.
Privacy Considerations
We care about privacy and recommend configuring camera and storage options to our comfort level. Disabling cloud storage for video or limiting who can access footage in the app helps reduce exposure of sensitive data.
Managing Video and Access Logs
We suggest setting retention policies for access logs and footage, and restricting user roles in the app so only trusted household members can view or manage recordings. Local storage options, if available, reduce reliance on cloud servers.
Cost Considerations and Value
The lock sits at a higher price point than basic smart locks, but the multi-modal biometrics, integrated camera, and solid materials justify the investment for many homeowners. We look at long-term value in terms of durability, decreased false accepts/rejects, and reduced reliance on physical keys.
Use Cases and Scenarios
We found several scenarios where this lock enhances convenience and security.
Family Homes
For families, facial recognition and palm scanning provide fast everyday access for adults and older children without sharing keys. Temporary passcodes work well for babysitters or cleaners who need scheduled access.
Rental Properties and Short-Term Rentals
For short-term rentals, temporary passcodes and remote unlock reduce the need to hand off keys in person. Video intercom features allow us to verify guests without in-person interactions.
Offices and Small Businesses
Small offices can benefit from the lock’s access logs, biometric precision, and IC card support for staff. The mechanical backup key and rugged build limit downtime and maintenance disruption.
Maintenance Tips
We keep the lock functioning optimally with a few simple maintenance habits.
- Clean the biometric sensors with a soft, dry cloth; avoid harsh chemicals.
- Replace batteries proactively and register a backup mechanical key location.
- Check firmware updates periodically and apply them when recommended.
- Inspect mounting screws and strike plate alignment every few months.
Final Verdict
We consider this smart lock a compelling mix of advanced biometrics, solid build quality, and useful smart home features that make it well-suited for exterior doors. For those prioritizing security, contactless convenience, and weatherproof durability, it offers substantial value, though it comes at a higher price and requires some reliance on cloud-based app services.
Frequently Asked Questions (FAQ)
We compiled answers to the most common concerns we encountered while testing and researching.
Does the face recognition work at night?
Yes, 3D face recognition improves low-light performance compared with 2D cameras, though extreme darkness may still challenge any optical system. We recommend placing the lock where there’s at least modest ambient light or using built-in illumination if provided.
What happens if the battery dies?
You can use a mechanical key for emergency access, and some models allow temporary external power to get the electronics working again. The app also sends low-battery alerts so we can replace batteries before full depletion.
Is the palm vein scanner hygienic?
Yes, because it’s contactless or minimally contact, it avoids the residue and wear common to fingerprint sensors, and it’s inherently harder to spoof than surface-based biometrics.
Can multiple users be managed easily?
Yes, the app supports multiple users, temporary passcodes, and various permission levels, making it straightforward to manage households or staff.
How secure is cloud storage for access logs?
Cloud services used by reputable platforms employ encryption, but we still recommend strong passwords and two-factor authentication for the app account to reduce risk.
Practical Recommendations Before Buying
We advise measuring door thickness and backset, confirming Wi‑Fi strength at the installation spot, and deciding which biometric methods we prefer to rely on most. If we plan to use Alexa or other integrations, checking compatibility with our existing ecosystem ensures smoother setup.
Accessories and Add-Ons to Consider
We suggest a few accessories that can improve long-term usability and security.
- Spare mechanical keys kept in secure locations
- Reinforced strike plates for added physical resistance
- A small uninterruptible power bank for emergency external power
- A low-profile Wi‑Fi extender if signal strength is marginal at the door
Conclusion
We’ve found this 3D Face Recognition Smart Door Lock with Video Intercom, Palm Vein Scanner, Keyless Fingerprint Mortise Lock, Digital Keypad, Alexa, Tuya APP, IP65 Waterproof, Aluminum Alloy, for Front Door to be a robust option for those wanting advanced biometrics, remote control, and durable outdoor performance. Its multiple access methods and app features provide flexibility and security for modern households and small businesses, and with proper setup and sensible privacy practices, it becomes a powerful part of a smart home security system.
Disclosure: As an Amazon Associate, I earn from qualifying purchases.



