







From the brand



TCL Smart Lock D1 Series
TCL Smart Lock D2 Series
How did we get our start?
Leveraging its expertise in electronics, security, and AI, it developed locks with fingerprint, facial recognition, palm vein and app control.
What makes our products unique?
Combining cutting-edge technology, seamless smart home integration, and robust security features—all backed by a trusted global brand.
What problem are we solving?
We don’t just address basic pain points like lost keys or password peeping—we elevate locks into the intelligent security hub of your home through AI-powered active defense systems and full-scenario smart integration.
0.3-Second AI Fingerprint Unlock & 4-Way Entry: Stop fumbling for keys! Get into your home in a blink with our advanced fingerprint scanner. It even learns and improves over time for better recognition, whether your fingers are wet or dry. Prefer other methods? Use the keypad, your smartphone, or a physical key. Perfect for granting secure temporary access to guests.
Remote Access & Real-Time Alerts with Built-In WiFi: Control and monitor your door from anywhere. Our lock has built-in WiFi, so no extra hub is needed. Get instant alerts on your phone when someone enters, check the unlock history, and lock or unlock remotely. Never wonder if you remembered to lock the door again.
Auto-Lock Your Door & Customize locking Delay: Walk in with your hands full, and the door locks securely behind you. Set your preferred auto-lock timer (from 30 seconds to 5 minutes) to fit your routine. This hassle-free feature ensures your home is always secure, giving you ultimate peace of mind.
Smart User Management & Voice Control Compatibility: Manage access for your entire family, friends, or regular visitors right from the app. Assign permanent or scheduled access with ease. For hands-free convenience, use simple voice commands with Alexa or Google Assistant to check your lock status.
Long-Lasting Battery & Quick, Tool-Free Installation: Powered by 8 AA batteries (not included), our lock is built for endurance with low-battery warnings sent straight to your phone. Install it yourself in under 30 minutes! It fits standard US doors (1-3/8” to 2-1/6” thickness) with adjustable backset (2-3/8” or 2-3/4”)
Worry-Free Warranty & Support: Enjoy peace of mind with our 12-month warranty and lifetime technical support. Our US-based customer service team responds within 24 hours and offers hassle-free replacements if any issue arises. We’re here to ensure your smart lock always performs its best.
8 reviews for TCL D1 Smart Lock for Front Door with Fingerprint, Keyless Entry Keypad Wi-Fi Deadbolt Door Lock, Works with Alexa/Google Assistant, Easy Installation, 8 Months Battery, IP54(Black)
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$79.99

Asia B –
Great Device
Works great. I love the convenience of this device. Easy setup. I just wish the app was more compatible with other smart technology because signing up for yet another app isn’t the most efficient but I have no complaints about thw device itself. I had it installed and functioning in about 10-15 mins
Amazon Customer –
Sanity saver
Easy to install and so much better than using keys. Fingerprint access is extra helpful but code is good for other family members. Also comes with keys in case of emergency or dead batteries
kristina scruggs –
Love it
Works well, wish I was able to unlock door via app. But it works well and love the auto lock.
Dylan –
Decent price for a Priceless necessity
Very sweet and during the house with the fingerprint I might be the most forgetful person in the world but now it doesn’t make me late for work when I forget my keys thank you I think I’ll put one on every door in the house LOL
Damon_EDA –
Great deal for a smart lock product
I’ve been using the TCL D1 Smart Lock for a few weeks now, and it’s great upgrades I’ve made to my home security system. From installation to daily use, this smart lock delivers on every promise with precision and reliability. The fingerprint sensor is incredibly responsive. With built-in WiFi, I can manage everything from the mobile app without needing a separate hub. I receive instant notifications about door activity and can monitor unlock history from anywhere. It’s reassuring to know exactly who’s coming and going—even when I’m not home. Installation took less than 20 minutes with just a screwdriver. No wiring, no drilling—everything I needed was in the box. It fit perfectly on my standard US door, and the step-by-step guide made it simple even for someone without handyman experience.
dA –
It’s OK
Works with American 2 3/8 inch backset doors. The good. It works. Could be better. Buttons don’t light until one is pressed. Codes are a minimum of 6 digits long. Adding a temporary code could be much simpler, but isn’t. Requires an invite and reply from the entity. Smart Life Home App is terrible to use, follow, and understand. Mounting inside unit to door seems awkward. There is self sticking tape on the top portion, two small # 4 screws middle and a #4 screw on the bottom which the normal #2 Phillips screwdriver won’t fit.
Jhon Robi Yepes leal –
La recomiendo
Muy bueno x sus diversas maneras de apertura sin llave
robert jacobs –
Terrible app
The door lock itself is fine. It’s the app. It’s terrible and difficult. If you put in a code for a person the app doesn’t let you go back in to see the code or the person you gave it to. I called customer service several times and got a lady named Red, She speaks broken English. By e-mail she informed me that they don’t allow you to go into the app to see the code or persons name for security reasons. I find that difficult to believe. I decided to return it.