The Nice Smart S1 is a smart glass door lock with dual camera face recognition, semiconductor fingerprint sensor, PIN code keypad, IC card reader, and doorbell. Features a 2-inch status screen and supports both single-pane and double-pane glass installations. Aluminium alloy, ABS, and tempered glass construction with 3800mAh lithium-ion rechargeable battery for approximately 12,000 operations. Connectivity via Tuya IoT and TTLock over Bluetooth with optional Wi-Fi and NFC. IP67 water resistance. Available in brown, gold, black, and silver. OEM branding and ODM customization available.

| Specification | Details |
|---|---|
| Fingerprint Capacity | ≤100 |
| Card Capacity | ≤1000 |
| Password Capacity | ≤1000 |
| Material | Zinc Alloy + Stainless Steel + ABS |
| Working Temperature | -20℃ ~ 60℃ |
| Power Supply | Lithium Ion Battery |
| Battery Life | 10,000 Switches (Approx. 12 Months) |
| Door Opening Modes | Free Adjustment |
| Functions | Fingerprint, Magnetic Card, Password, Mechanical Keys |
| Connectivity | NFC, Bluetooth, Multi-Language System |
| Installation | Plug & Play (No Wiring or Opening) |
| Product Size | 190*76*68mm |
Standard compatibility is 8mm to 12mm single-pane glass. The S8, S1, S6, and S9 also support double-pane configurations.
No drilling (plug-and-play clamp design).
Yes. All models feature tamper alert notifications, IP67 water resistance, and encrypted Bluetooth communication. The bolt mechanism securely anchors to the glass mounting hardware.
All four glass door lock models are designed for frameless glass door installations.
The S6 is a budget model with Bluetooth-only connectivity and no face recognition. The S8, S1, and S9 are premium models with face recognition, optional Wi-Fi, and status screens.