L21 Smart Door Lock – 3D Face Recognition with Live Video Call

The L21 Smart Door Lock offers advanced security and communication in a sleek, all-in-one smart lock system. Designed for modern homes, apartments, and offices, it combines 3D facial recognition, active video calling, and remote smart control into a premium, user-friendly lock.

Whether you’re at home or away, you can see, talk to, and control who enters your property—all from your phone.

🔐 Unlocking Modes:

• 3D facial recognition (up to 100 faces)

• Biometric fingerprint scanner (up to 300 prints)

• Numeric PIN/password entry

• NFC/IC card (tag)

• Mechanical key backup

• Mobile app (Bluetooth & Wi-Fi)

📹 Real-Time Visitor Interaction:

• Built-in HD camera with live two-way video calling

• Get app alerts and communicate with visitors via smartphone

• Night vision for 24/7 visibility

⚙️ Additional Features:

• Auto-locking with adjustable timing

• Unlock log tracking for every access attempt

• Tamper alarms and intrusion detection

• IP65 water and dust resistance

🔋 Power System:

• Dual lithium rechargeable batteries

• Emergency USB-C power input (in case of battery failure)

• Battery life: 5–8 months typical use per charge

🏗️ Design & Installation:

• Elegant zinc alloy + aluminum frame

• Works with most standard doors (35–90 mm thickness)

• Mortise lock mechanism with silent magnetic locking

• Weather-resistant and built for long-term durability