No Drilling Smart Door Lock: Upgrade Your Door Without Modification
Want to upgrade your old door to a smart lock but don’t want to drill holes or damage it? A no-drilling embedded smart lock is the answer. The SK-Q2 Tuya embedded smart lock installs directly onto your existing door — no drilling, no modification, no damage.

Why Choose a No-Drilling Embedded Smart Lock?
Traditional smart locks require drilling holes into your door and replacing the lock body — a messy, permanent modification that can damage old wooden doors and void warranties. No-drilling embedded locks mount directly onto the existing door surface, so you can upgrade in minutes and remove it without a trace.
3D Face Recognition for the Whole Family
The SK-Q2 uses true 3D face recognition that works in side face, occlusion, blur, dim light and backlight — no height restrictions. It stores up to 100 faces and detects in milliseconds. Walk up to the door and it opens automatically.

Palm Vein Recognition: The Most Secure Biometric
Wave your hand near the door and the near-infrared light scans the deep vein information in your palm. This internal biometric cannot be photographed, copied or spoofed — making it the most secure unlock method available. It works even if your palm is dirty or wet.

Built-in Camera and Video Intercom
When someone rings the doorbell, the SK-Q2 auto-captures and pushes a live video call to your phone. You can see, talk and remotely unlock — even when you are not home. Perfect for deliveries, food and unexpected visitors.

Eight Unlock Methods
- Palm vein recognition
- 3D face recognition
- Fingerprint sensor
- Password keypad
- IC card
- Mechanical key (backup)
- Tuya App remote unlock
- Video intercom remote unlock

Specifications of the SK-Q2
- Model: SK-Q2
- App: Tuya Smart (WiFi)
- Biometric: 3D face + Palm vein + Fingerprint
- Camera: Built-in + Real-time video intercom
- Installation: No drilling embedded design
- Material: Stainless steel
- Storage: Memory card + Cloud storage
- Lock cylinder: C-grade
- Color: Black
Who Is This Lock For?
The SK-Q2 is ideal for renters, old houses, wooden doors, aluminum alloy doors, and anyone who wants smart home security without permanent modification. It is also perfect for hotel rooms, apartments and office retrofits.

Getting Started
As an OEM/ODM manufacturer, we supply embedded smart locks with custom logo, packaging and color options for distributors and project buyers. Contact us for samples, bulk pricing or OEM/ODM customization.