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Description
The HYH HC-V4 Smart Door Lock is an advanced smart security solution engineered for residential and commercial entry doors, combining 3D face recognition, fingerprint scanning, PIN code, RFID card access, Tuya Wi-Fi app control, and mechanical override key access in one intelligent system. With a high-resolution built-in camera and in-display fingerprint sensor, the V4 delivers accurate, touchless biometrics and fast access. Users can also manage credentials, unlock history, temporary passwords, and remote control via the Tuya Smart App using the lock’s built-in Wi-Fi connectivity. Designed with a robust aluminum alloy body, tempered glass panel, and full steel lock mechanism, the HC-V4 provides top-tier security and convenience for homes, apartments, and offices needing flexible smart lock integration.
Key Features
Key Features
3D Face Recognition Unlock – Fast, accurate facial authentication with built-in camera.
Multi-Method Unlocking – Fingerprint, PIN code, RFID card, Tuya Wi-Fi app, and mechanical key access.
Native Wi-Fi Connectivity – Remote unlocking and control via the Tuya Smart App.
Tuya App Integration – User management, temporary passwords, logs, and smart features.
Auto-Lock Function – Automatically secures the door after closing.
Do not worry we'll send you a video of your product before dispatch
Electronics are Non-refundable
Sorry no return and refunds due to warranty terms, for further information check return policy.
Standard delivery within 2–5 business days
Return items in original condition for a full refund
DescriptionDescription
Perfect Security Solution for My Office!
Excellent security solution for my office! The Wi-Fi video viewer is crystal clear and I can see who's at the door from anywhere. Installation was straightforward and the hidden PIN feature gives me peace of mind. Highly recommended for Pakistani homes and businesses.
Ahmed Hassan
Business Owner
Makes Life So Much Easier!
As a working professional, this smart lock has made my life so much easier. The EasyKey feature means no more fumbling for keys after long shifts. Video quality is great even at night. Worth every rupee!
Fatima Malik
Doctor, Lahore
ech-Savvy and Secure
Being tech-savvy, I appreciate the Wi-Fi connectivity and app control. The video doorbell feature is fantastic - I can screen visitors before opening the door. Build quality is solid and very secure. Perfect for modern Pakistani homes.
Bilal Siddiqui
IT Manager
Outstanding Product & Service
The hidden PIN feature is brilliant for security. Video quality is excellent and the Wi-Fi connection is stable. Customer support from Building Hardware Online was also very helpful during installation. Highly satisfied!
Imran Raza
Banker, Faisalabad
Peace of Mind for Solo Living
Best investment for home security! As a single woman living alone, this gives me great peace of mind. I can see and speak to visitors through the app before opening the door. Installation team was professional and the product quality is top-notch.
Sana Tariq
Teacher, Multan
Sleek Design, Smart Features
Installed this at my new house and couldn't be happier. The design is sleek and modern. Love that I can give temporary PINs to domestic help and track who enters. The video recording feature adds an extra layer of security.
