TSmart Lock
TCL·Smart Lock

TCL D2 Pro Smart Lock

Palm vein-scanning smart lock, now ecosystem-agnostic

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Specifications

Price
Device type
Smart Lock
Ecosystems
Alexa, Google Home, Apple Home, SmartThings
Rooms
Entryway
Connectivity
Wi-Fi, Bluetooth
Hub required
No
Rental friendly
No
Matter certified
Yes
Installation
Door replacement / deadbolt
Energy Star
No
Local control
Yes
Voice control
Yes

About

TCL's D2 Pro unlocks by reading the vein pattern in your palm — a biometric that is harder to spoof than a fingerprint and works without touching a sensor. The 2026 revision is the notable one: TCL released a version that works with any major smart home ecosystem rather than locking buyers into one platform. A good choice if you want keyless, phone-free entry.

Pros

  • +Palm vein scanning is fast and hard to spoof
  • +Works with any major ecosystem, not just one
  • +No phone needed to unlock
  • +Matter support

Cons

  • Replaces the whole lock, so not renter-friendly
  • Biometric hardware raises the price
  • TCL has a shorter track record in locks than Yale or Schlage