Face recognition has become the fastest, most natural way to secure a glass door. No keys, no cards, no fingerprint contact — the door simply recognizes you and opens. This guide explains how 3D face recognition glass door locks work, what to look for, and which model fits your office or storefront.
3D Face Recognition vs 2D Cameras — Why It Matters
A 2D camera can be fooled by a photo or a video on a phone. A true 3D face recognition lock uses structured light or depth mapping, so it only accepts a real human face. This is why 3D locks are far more secure and reliable in offices and stores.
How a 3D Face Recognition Glass Door Lock Works
The lock captures your face with a 142° ultra-wide-angle 3D module, confirms it matches an authorized profile, and unlocks the latch automatically. You just walk up to the door. No button, no card, no delay.
7-in-1 Unlock — Face Is the Star, but Not the Only Option
| Method | Best for |
|---|---|
| 3D Face | Hands-free entry for staff and directors |
| Fingerprint | Fast and reliable backup |
| Password / PIN | Shared rooms and short-term visitors |
| RFID card | Regular visitors and contractors |
| Mechanical key | Emergency fallback |
| Tuya WiFi / TTlock App | Remote unlock, logs, temp eKeys |
| Remote control | Reception-desk gate release |
Tuya WiFi vs TTlock Bluetooth — Two Apps, One Lock
The SK-GS5 supports both. Tuya WiFi lets you unlock and monitor the door from anywhere over the internet — no gateway needed. TTlock Bluetooth gives fast local access and offline eKeys. Together they cover remote management and reliable daily use.
Which Glass Doors Can It Fit?
The SK-GS5 fits 10–12mm glass doors and supports four layouts: standard frameless double doors, frameless single doors, framed double doors, and framed single doors. Most frameless double-door setups need no drilling and can be installed by yourself.
Security & Power You Can Rely On
- SUS 304 double hook latch — anti-pry, corrosion-resistant stainless steel.
- Rechargeable 7.4V 2600mAh lithium battery — long life, Type-C emergency charging.
- Auto-lock — locks itself every time the door closes.
- Anti-pry alarm — alerts you to tampering.
- Attendance & access logs — built-in reports via the App.
Available Colors
Choose Matte Black, Space Gray, or Champagne Gold to match your interior.
Compare Our Smart Door Locks
| Model | Best for | Door type |
|---|---|---|
| SK-GS5 | Offices, executive rooms | Glass doors (3D face) |
| SK-GS1 | Offices, storefronts | Glass sliding doors |
| US-D2 | Interior rooms | Wood, glass, aluminum |
| SK-R1 | Warehouse / garage | Rolling shutter |
Related reading: smart glass door lock buying guide and slim interior smart lock guide.
OEM / ODM & Wholesale
The SK-GS5 is available for bulk wholesale, custom logo and private-label packaging for office fit-out companies, storefront suppliers and glass-door manufacturers. Contact Rainbow Sky for FOB Shenzhen pricing.