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- Advanced Palm Vein Recognition
- 24/7 APP Remote Access
- Real-time Notification
- Multiple Ways to Unlock
- User Management
- Auto Lock
- IP55 Waterproof/Dustproof
- Work with Alexa/Google Assistant
- Rechargeable 10000mAh Battery
We offer fast shipping straight to your door throughout the contiguous US*.
It usually takes 3-7 business days* for your package to be delivered, so you can sit back and relax, worry-free.
*Please see our shipping policy for more details.
Get a full refund when you return your undamaged products within 30 days - for any reason. Once the item arrives back at the TCL warehouse for inspection, the refund process will begin.
See our refund policy for more details about what is needed for a smooth refund process.
TCL provides a straightforward, hassle-free warranty to save you some headaches. All pre-owned and refurbished products come with their own unique warranty that you can find on the product listing or contact us at homesecurity.support@tcl.com with your order receipt for confirmation.
This limited warranty provided by the manufacturer in no way affects a potential statutory warranty provided by law.
We'll Always be There for You.
If you have any questions or concerns, feel free to contact us at homesecurity.support@tcl.com.


99.99% Accuracy
Your Palm is the Key
Leveraging advanced palm vein recognition and AI learning, the TCL D2 Pro Palm Vein Smart Lock delivers an impressive 99.9999% accuracy. The cutting-edge AI-learning capability adapts to subtle changes in your palm vein patterns, ensuring seamless access and minimizing false positives.

0.3s Speedy Unlock
Seamless Entry, Effortless Living
Unlock your door in just 0.3 seconds with the TCL D2 Pro Palm Vein Smart Lock. Enjoy immediate access and effortless entry, even when your hands are full. Experience the relief of quick, seamless entry without compromising on security.
Fits All Conditions
Reliable Entry for Every Hand
Unlock your door with any hand, no matter if it's wet, dirty, young, or old, using the TCL D2 Pro Palm Vein Smart Lock. Its adaptable recognition system ensures reliable access for everyone, providing seamless entry in any condition. Feel confident knowing your lock offers security and ease for the entire family.

Local Security
Secure Your Privacy, Your Way
Keep your data safe and under your control with 100% local storage. Avoid risks associated with remote servers and enjoy enhanced privacy and security. Protect your information from cyber threats by securing your data where it belongs-right in your hands.

Real-Time Notification
Always Know What's Happening
Get instant alerts directly to your device, ensuring you’re always informed and ready to act. Stay responsive with timely updates and make confident decisions. Experience enhanced engagement by staying connected to what matters, right when it happens.

Auto Lock
Leave Worry-free
When you leave and close the door, it locks itself automatically. No hassle, no second thoughts. TCL D2 Pro ensures your home stays secure the moment you step out, giving you one less thing to worry about. It’s effortless, reliable, and built for peace of mind.

Remote Access
Control Your Door, Your Way
Away from home? No problem. Control access remotely with just a tap. Let guests in, revoke permissions, or check your door’s status—all from your phone. Wherever you are, security stays in your hands.

6 Ways to Unlock
Your Choice, Your Freedom.
Palm Vein, FOB, Keypad, Keys, App Control, Voice Control—your choice, your security. Whether you're all about tech or prefer the classics, it adapts to your style. Unlock convenience, lock out stress.

Works with Alexa & Google Assistant
Control Your Door Hands-Free
Experience true hands-free control, powered by your voice. The TCL D2 Pro works seamlessly with Alexa and Google Assistant-lock, unlock, or check your door's status with just your voice. Effortless, intuitive, and perfectly in sync with your smart home.

Access Management
Control at Your Fingertips.
Grant or revoke temporary access for family, friends, or service providers in seconds. Customize schedules, monitor entries, and ensure only the right people enter. Security designed to fit your lifestyle.

Built-in WiFi
Always Connected, Always Secure.
Stay connected to your home around the clock with built-in WiFi. Monitor your door remotely, get instant alerts, and adjust settings effortlessly—no extra hubs needed. Your home's security, always online.

Aerospace-Grade Aluminum Alloy
Modern Elegance Meets Lasting Durability
Experience sleek sophistication with the TCL D2 Pro, crafted from aerospace-grade aluminum alloy. Combining modern design with unmatched durability, this ensures your TCL D2 Pro not only looks premium but also stands the test of time.

IP54 Waterproof
Ready for Rain or Shine
With its IP55 waterproof rating, the TCL D2 Pro Smart Lock is built to stand up to dust, rain, and splashes. No matter the weather, it keeps your home secure and operates flawlessly, so you can trust it to perform day in and day out.

Built for All Seasons(-25°C to 70°C)
Thriving from Frost to Heat
Built tough for harsh weather, the TCL D2 Pro keeps your home safe, whether it's blazing hot in summer or freezing cold in winter. Dependable, year after year.

10,000mAh Powerhouse
8 Months of Power, Always Secure
The TCL D2 Pro Smart Lock comes with a 10,000mAh battery that keeps it running for up to 10 months, so you don't have to keep charging it. It's built tough to handle any weather, keeping your home safe all year round.

Product specification
240*145*90mm
1.42kg
Aluminium Alloy
IP55
-25°C~70°C
Product Comparison






Aluminum alloy
Aluminum alloy
Aluminum alloy
Touch keyboard
Touch keyboard
Touch keyboard
Wifi
Wifi
Wifi
Palm vein, password, APP, temporary password, key
Fingerprint, password, APP, temporary password, key
Password, APP, temporary password, key
10000mAh Lithium Battery
AA batteries*8
AA batteries*8
TCL Home
TCL Home
TCL Home
Alexa/Google Voice
Alexa/Google Voice
Alexa/Google Voice
BHMA Level 3
BHMA Level 3
BHMA Level 3
IP55
IP55
IP55
Electronic doorbell
Home assistant: door lock briefing, timeout home reminder
Electronic doorbell
Home assistant: door lock briefing, timeout home reminder
Electronic doorbell
Home assistant: door lock briefing, timeout home reminder
FAQ
Why does my lock keep disconnecting from WiFi?
1. Please check the network status at home
2. Please check the signal strength of the door lock position from the router. If it is very weak, it is recommended to add a WiFi repeater between the router and the door lock to improve the WiFi signal.
Why does my lock battery drain so quickly?
The power consumption of the door lock is related to the wake-up frequency and the number of unlocking times. The battery life on the sales page is laboratory data, which is mainly based on the actual situation.
I'm having trouble installing my smart lock, what should I do?
Check the installation guide in the manual and scan the QR code to view the installation guide video.
Can your smart locks be hacked?
TCL smart lock D1 series is connected to Tuya Cloud, data transmission is more secure, and hacker intrusion is effectively prevented.
Are there smart locks that automatically lock when I leave?
TCL smart lock D1 series all support automatic locking, which can be realized after setting the automatic locking time in the APP.
My smart lock stopped working, what should I do?
First, please check whether the battery is installed or the battery is exhausted
Secondly, reset it according to the manual.
Which smart lock can handle bad weather?
TCL smart locks work at -25-70°C
My smart lock keypad is not responding, what should I do?
Please first confirm whether the battery has power, and then confirm after re-plugging the battery.
Which is better, TCL Home or the Smart Life mobile app?
TCL Home is TCL's own app; Smartlife is a third-party app that can form scene linkage with other brands' products.
Which smart lock is better, WiFi or Bluetooth?
Wi-Fi networked smart locks can unlock remotely and view door opening and closing log messages
Bluetooth smart locks need to be paired with a gateway to achieve the above functions.
Which smart lock has the longest battery life?
Battery life is related to wake-up frequency and unlocking times. The battery life on the sales page is laboratory data, which is subject to actual conditions.
What Other Smart Locks Are Available?
TCL offers a wide range of innovative Smart Lock solutions designed for every security need. Whether you're looking for fingerprint access, palm vein recognition, or keypad entry, there's a Smart Lock that fits your lifestyle.
Each TCL Smart Lock combines expert engineering with trusted technology, ensuring top-level home protection. From basic models to premium video-enabled options, TCL’s Smart Lock lineup is built to meet the highest standards of security and convenience. Explore the full range of Smart Lock options and upgrade your home today.