TCL K1 Smart Door Knob, Keyless Entry Fingerprint Door Knob, Biometric Smart Door Lock for Bedroom, Nurseries, Airbnb & Rental Properties, Easy DIY Install (Brushed Nickel)

From the brand

K1 Smart Door Knob

About TCL

Founded in 1981, TCL is a global technology brand built on innovation and user care. With decades of expertise in smart technology, we bring AI-powered security solutions to modern homes.

Our smart door locks combine advanced biometric recognition, intelligent app control, and durable engineering to deliver secure, seamless access every day.

Smarter security. Better living.

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.

𝗖𝗵𝗲𝗰𝗸 𝗗𝗼𝗼𝗿 𝗖𝗼𝗺𝗽𝗮𝘁𝗶𝗯𝗶𝗹𝗶𝘁𝘆 𝗕𝗲𝗳𝗼𝗿𝗲 𝗣𝘂𝗿𝗰𝗵𝗮𝘀𝗲 — Please verify your door dimensions, including thickness (1-3/8″ to 1-3/4″) and backset (2-3/8″ to 2-3/4″), before purchasing this smart lock for front door, ensuring a proper fit for standard US doors. Built with a larger and more solid structure for added strength and security, it delivers more reliable protection while maintaining easy installation.
𝗙𝗮𝘀𝘁 𝗙𝗶𝗻𝗴𝗲𝗿𝗽𝗿𝗶𝗻𝘁 𝗦𝗲𝗰𝘂𝗿𝗲 𝗞𝗲𝘆𝗹𝗲𝘀𝘀 𝗘𝗻𝘁𝗿𝘆 — Unlock your fingerprint door lock in just 0.3 seconds with advanced biometric recognition, delivering fast and accurate identification for daily use, so you can enjoy secure keyless entry without carrying keys. Stores up to 100 fingerprints, ideal for families, guests, or shared spaces.
𝟰-𝗶𝗻-𝟭 𝗙𝗹𝗲𝘅𝗶𝗯𝗹𝗲 𝗔𝗰𝗰𝗲𝘀𝘀 — This keyless entry door lock supports fingerprint, passcode, app control, and mechanical key access, offering multiple secure ways to unlock, so you can choose the most convenient method for any situation. Generate temporary or one-time codes for guests or service providers anytime.
𝗔𝘂𝘁𝗼-𝗟𝗼𝗰𝗸 & 𝗔𝗻𝘁𝗶-𝗣𝗲𝗲𝗽𝗶𝗻𝗴 — Designed as a reliable smart lock, it automatically locks after the door closes, reducing the risk of forgetting to lock your door, so your home stays protected at all times. Anti-peeping keypad allows random digits before or after your code to prevent password leaks.
𝗣𝗿𝗶𝘃𝗮𝗰𝘆 & 𝗣𝗮𝘀𝘀𝗮𝗴𝗲 𝗠𝗼𝗱𝗲𝘀 — Instantly activate Privacy Mode to lock out external access for personal space and peace of mind. Switch to Passage Mode anytime to keep the door unlocked for smooth, convenient entry when moving between rooms or during daily household use.
𝗟𝗼𝗰𝗮𝗹 𝗗𝗮𝘁𝗮 𝗦𝘁𝗼𝗿𝗮𝗴𝗲 𝗳𝗼𝗿 𝗣𝗿𝗶𝘃𝗮𝗰𝘆 𝗣𝗿𝗼𝘁𝗲𝗰𝘁𝗶𝗼𝗻 — This smart lock stores sensitive data locally inside the device, eliminating cloud dependency and reducing online risks, so your personal information stays private and secure. Prevents remote access to your data, ensuring enhanced privacy protection.
𝗟𝗼𝗻𝗴 𝗕𝗮𝘁𝘁𝗲𝗿𝘆 𝗟𝗶𝗳𝗲 & 𝗘𝗮𝘀𝘆 𝗜𝗻𝘀𝘁𝗮𝗹𝗹𝗮𝘁𝗶𝗼𝗻 — Built as a durable smart door lock with a brushed aluminum finish, offering strong resistance to daily wear, so your lock maintains both performance and a modern look over time. Powered by 4 AAA batteries for up to 12 months and installs in minutes with a screwdriver on standard US doors.

Product summary

shift
+
opt
+
D