
AC38S CNC-Engraved Smart Lock with Aluminum Alloy Panel
AC38S is a CNC-engraved dual-screen smart lock with an aluminum alloy panel. AI 3D face recognition, fingerprint, password, card and app unlock, with video doorbell and AI cat-eye.
- Dual-screen design: a 4.5-inch indoor screen plus an outdoor camera and display for visual operation
- AI 3D face recognition with voice-guided face enrollment
- 10 unlock methods: face, fingerprint, long-term password, temporary password, remote unlock, card, emergency key and more
- One-tap video call to your phone when a visitor rings, with AI sentinel cat-eye snapshots and remote viewing
- Wi-Fi 2.4 GHz app control (Tuya; TTLock and Matter versions available on selected models)
- 4200 mAh rechargeable battery with Type-C emergency power and low-battery reminder
Specifications
| Parameter | Details |
|---|---|
| Model | AC38S |
| Material | CNC precision engraving + aluminum alloy |
| Size (front / rear panel) | 430 x 77 mm / 402 x 73 mm |
| Colour | Black |
| Unlock methods | AI 3D face, fingerprint, password, card, mechanical key, app, remote and temporary password |
| Capacity | Face 50 / fingerprint 50 / card 200 / password 200 groups |
| Network | Wi-Fi 2.4 GHz |
| App platform | Tuya (TTLock and Matter on selected models) |
| Battery | 4200 mAh rechargeable battery, Type-C emergency power, low-battery reminder |
| Lock body | Standard 68 lock body; rear lock can be changed to 6085, 6090 or 5072 on request |
| Packing | 6 sets per carton, carton 49.5 x 34.5 x 52.5 cm; about 3.1 kg per set |
Product details











Frequently asked questions
Which AI languages does the English AI version support?
The English AI version currently supports Russian, Arabic, Portuguese and French. Chinese AI and basic (no AI) versions are also available.
What is the difference from AC26S and AC29S?
All three share the dual-screen platform and 68 lock body. They differ in panel material and dimensions: AC38S uses an aluminum alloy panel and is 430 x 77 mm at the front.




