TCL D2 Pro Palm Vein Digital Smart Door Lock with Keypad
Palm Vein Recognition: Unlock in 0.3s with 99.9999% accuracy. Our forgery-proof vein technology works instantly, even with wet or dirty hands, for a seamless entry every time.
100% Local Privacy: Your data never leaves the lock. With 100% local storage, your biometric patterns are kept offline and encrypted, shielding you from cloud-based hacks.
Smart Home Harmony: Smart security made simple. The TCL D2 Pro connects with Alexa and Google Assistant for effortless voice commands and easy smart home integration.
Long-Lasting Power: The 10,000mAh rechargeable battery keeps you secure for up to 8 months. Housed in IP55-rated aerospace aluminum, it’s built to survive any season
Easy Install: Upgrade in minutes. Our DIY-friendly design fits standard doors with no drilling required, while Auto-Lock ensures your home is always secured behind you.
Your Palm is the Key
Unlock instant, 99.9999% accurate security. The TCL D2 Pro features AI that learns your unique palm patterns, ensuring seamless entry every time you come home.
Unlock in a Blink (0.3s)
Experience the freedom of instant access. Whether your hands are full or you're just in a rush, the TCL D2 Pro opens immediately. It’s effortless entry, with zero compromise on safety.
One Wave. Every Age
The TCL D2 Pro is designed for every generation. While traditional fingerprints can fade with age or be too small for children, our Palm Vein technology reads beneath the skin for a guaranteed match every time.
100% Local. 100% Secure.
No cloud, no remote servers—just your data in your hands.
Get enhanced privacy and protection from cyber threats with purely local storage.
Always in the Know
Get instant alerts on your device so you’re always informed and ready to act. Stay connected to what matters with timely, reliable updates.
Control From Anywhere
Away from home? Control access with a tap.
Let guests in, manage permissions, and check your door—anytime, anywhere.
Auto Lock
Once you close the door, it locks automatically. No second thoughts—TCL D2 Pro secures your home the moment you leave.
6 Ways to Unlock
Control at Your Fingertips.
Grant or revoke entry for guests and service providers in seconds. Customize schedules, track activity, and keep full control over who enters your home.
Built-in WiFi
Stay in the loop, wherever you are. With built-in WiFi, you can check your lock status, get real-time notifications, and adjust security settings instantly.
Works with Alexa & Google Assistant
Aerospace-Grade Elegance
Crafted from premium aluminum alloy, the TCL D2 Pro combines sleek, modern aesthetics with industrial strength. A sophisticated look designed to stand the test of time.
IP55 Weather Resistant
Trust your lock day in and day out. The IP55 rating ensures the D2 Pro withstands the elements, keeping your home secure, rain or shine.
All-Season Reliability
Blazing heat or bitter cold—the D2 Pro handles it all. Designed for resilience, it keeps your home safe and secure, year after year.
8-Month Battery Life
Enjoy uninterrupted security with a high-capacity 10,000mAh battery.
Designed for efficiency, the D2 Pro runs for up to 8 months before needing a top-up.
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.