TCL Unveils D2 Pro Palm Vein Smart Lock

Global smart–home leader TCL recently launches its all–new D2 Series Smart Locks, headlined by the flagship TCL D2 Pro Palm Vein Smart Lock. Building on the remarkable success of the first–generation D1 Pro in 2025—garnering multiple Best of CES honors and rave reviews from leading media outlets, and securing one of the sales rank on Amazon for smart locks priced above USD 150—the D2 Pro raises the bar with industry–leading AI–driven palm vein recognition and 100% on–device data storage. Complemented by the D2 Plus and D2 models, the series addresses a wide range of budgets and use cases, bringing next–generation access control to households worldwide.

Key Features

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AI–Driven Palm Vein Recognition

99.9999% accuracy (tested under controlled laboratory conditions), unaffected by moisture, dirt, or age, surpassing fingerprint and face–recognition solutions.
0.3–second unlock for instantaneous access, reliable in all lighting and weather conditions. Open like Iron Man with a simple wave.

100% Local Data Storage

Biometric templates and access logs reside solely on the device—no cloud transmission or remote dependency, eliminating hacker–targeted data leaks.
Flexible guest management with temporary PINs and shareable QR codes, plus tiered permission levels for family, friends, or service providers.

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Long–Lasting Power & Emergency Backup

Built–in 10,000 mAh battery provides up to 240 days of continuous operation on a single charge. Low–battery alerts via on–device LED and app notifications, plus a USB–C emergency power port for on–the–spot charging.

Seamless Smart–Home Integration

Control, monitor, and customize access from the TCL Home Security App with real–time notifications and activity history.
Works with Amazon Alexa and Google Assistant for hands–free voice unlocking and scenario automation.

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D2 Series at a Glance

Source

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