TCL Palm Vein Smart Lock D2 Pro, Wi-Fi Keyless Entry Deadbolt Door Lock, Built-in Doorbell, Key Fob, App Control, Auto Lock, Rechargeable Battery, Works with Alexa & Google Lock for Front Door

From the brand

TCL Smart Door Lock D2 Pro

About Us

Founded in 1981, TCL is a global technology brand built on innovation and user care. With decades of expertise in smart technology, we bring AI-powered security solutions to modern homes.

Our smart door locks combine advanced biometric recognition, intelligent app control, and durable engineering to deliver secure, seamless access every day.

Smarter security. Better living.

TCL Smart Lock D2 Series

TCL Smart Lock D1 Series

Front Door

Backyard Door

Bedroom Door

How did we get our start?

Leveraging its expertise in electronics, security, and AI, it developed locks with fingerprint, facial recognition, palm vein and app control.

What makes our products unique?

Combining cutting-edge technology, seamless smart home integration, and robust security features—all backed by a trusted global brand.

What problem are we solving?

We don’t just address basic pain points like lost keys or password peeping—we elevate locks into the intelligent security hub of your home through AI-powered active defense systems and full-scenario smart integration.

Faster, Safer & Smarter Than Fingerprint Locks — Unlock in just 0.2 seconds with advanced palm vein recognition. Up to 99.999% accuracy with fast detection and wide scanning angle. Works even while carrying groceries or holding your child. Unlike fingerprints, palm vein scans internal patterns for higher security and anti-spoofing protection. AI self-learning improves accuracy over time. Reliable in 0–100,000 lux conditions for bright light, darkness, or backlight environments.
Real-Time Alerts for Remote Monitoring — Control and monitor your lock anytime via the TCL Home App. Get instant activity alerts for every unlock attempt. Stay informed even when you are away. Improve home security with real-time access tracking.
Built-in Doorbell, No Extra Installation Needed — Combines smart lock and doorbell in one device. No extra wiring or drilling required. Receive doorbell alerts directly in the app. Never miss visitors, deliveries, or guests.
Local Data Storage, No Subscription Required — Biometric data is stored locally on the device. No cloud upload required. No monthly fees. Reduces exposure to online risks. Keeps sensitive data fully in your home for stronger privacy protection.
Voice Control & TCL Smart Home Ecosystem — Works with Alexa and Google Assistant. Lock, unlock, and check status hands-free. Seamlessly connects with TCL smart home devices. Supports automated routines for a smarter home experience.
10,000mAh Battery & Intelligent Energy Saving — Large 10,000mAh rechargeable battery lasts up to 12 months. Smart power-saving mode reduces idle consumption. App sends low-battery alerts under 20%. Type-C emergency power port supports temporary backup power when needed.
ANSI Standard Tested for Reliability — Built to ANSI durability standards for daily use. Strong aluminum alloy front panel with reinforced housing. IP55 weather resistance for rain and dust protection. Designed for long-term outdoor performance.
Easy Installation & Wide Compatibility — Simple DIY installation with screwdriver only. Fits doors 1-3/8″ or 2-1/8″ thickness. Adjustable backsets 2-3/8″ or 2-3/4″. Supports left- and right-handed doors. Ideal for homes, front door, rentals, and commercial use.

Product summary

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