TCL D2 Pro Palm Vein Smart Deadbolt

The TCL D2 Pro Palm Vein Smart Deadbolt combines touch-free palm-vein access with keypad, app, voice, NFC card and physical-key entry. Its listing also claims Wi-Fi control, automatic locking and a rechargeable battery, but the stated battery life and capacity differ across listing sections.

At a glance

Touch-free palm-vein unlocking is offered alongside passcodes, app access, voice commands, NFC cards and physical keys.
The TCL Home app is described as supporting remote access, temporary codes, entry logs and alerts.
Automatic locking and a doorbell function are listed.
The listing claims direct Wi-Fi connection without a separate hub.

Price

$129.99Save 24%

Reference price: ~~$169.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Multiple listed entry methods give household members alternatives to biometric access, including physical keys.
The claimed app functions include temporary access codes and entry logs, useful for managing visitors remotely.
The listed USB-C emergency power port offers a backup option if the rechargeable battery runs low.

Technical specifications

16 specifications

Identity
Brand	TCL
Model	Palm Vein Smart Lock
Lock type	Deadbolt

Connectivity and controls
Wireless connection listed	Wi-Fi
Control methods listed	App
Entry methods described	Palm Vein Scan, Touchscreen Passcode, TCL Home App, Voice Commands, NFC Card, or Physical Keys

Dimensions and installation
Form factor	Palm Vein Lock
Dimensions listed	5 x 9 x 5.8 inches
Weight listed	2.6 pounds
Door thickness compatibility claimed	1-3/8" to 2-1/8"

Materials and protection
Material listed	Metal
Finish	Painted
Weather rating claimed	IP55

Power
Battery capacity claimed	10,000mAh
Battery life claimed	up to 8 months
Emergency power port claimed	USB-C

What to know before buying

Listing details to confirm

The listing is inconsistent about power: it claims up to 8 months of battery life and a 10,000mAh rechargeable battery, while other feature text gives different battery wording. Confirm the applicable battery specification. Its claims of 6-way unlocking and Wi-Fi control coexist with a control-method field listing only App, so confirm the supported access methods and app functions for the selected version. The listing also describes installation as taking 5–15 minutes in one place and 5–15 minutes elsewhere, but says it installs in minutes in another. Treat these as manufacturer claims, not verified performance.

What’s in the box

Included

Interior assembly
Exterior assembly
Adjustable latch
2 NFC cards
2 keys
Mounting plate
Mounting screws
Strike
User manual

Who is it for?

A good fit for

Households wanting touch-free palm-vein entry with passcode and key alternatives.
People managing visitor access who want app-based temporary codes and entry logs, subject to the listed app capabilities.
Buyers replacing a deadbolt on a door within the claimed 1-3/8" to 2-1/8" thickness range.

Less suited to

Buyers who need a confirmed battery runtime or battery capacity before purchase.
Buyers who require independently verified weather resistance or biometric performance.

TCL D2 Pro Palm Vein Smart Deadbolt · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 15 ratings

5 stars59%59%
4 stars14%14%
3 stars14%14%
2 stars13%13%
1 star0%0%

Aggregate ratings lean positive, but include a meaningful spread of lower and mid-range scores. With a small rating sample and no written feedback supplied, they do not identify specific strengths or explain concerns. Treat them as a limited signal rather than evidence of biometric reliability, battery life or weather performance.

Frequently asked questions

What entry methods does the listing describe?

It lists palm-vein scanning, touchscreen passcodes, the TCL Home app, voice commands, NFC cards and physical keys. The listing also uses a 6-way unlocking description, so confirm the supported methods for the selected version.

Does this lock connect to Wi-Fi without a hub?

The listing claims direct Wi-Fi connection without a hub and describes remote management and alerts through the TCL Home app.

What battery life should I expect?

The listing claims up to 8 months from a 10,000mAh rechargeable battery, but its battery details are inconsistent. Confirm the capacity and expected runtime for the exact listing.

Will it fit my door?

The listing claims compatibility with door thicknesses from 1-3/8" to 2-1/8". Verify your door measurements and lock preparation before ordering.