The SI-M08 Smart Automatic Door Lock combines biometric identification, video intercom, and remote management technologies into one intelligent security system.
Designed for doors with 30–120 mm thickness. The lock supports multiple unlocking methods including palm print, face recognition, fingerprint, password, IC card, mechanical key, WeChat temporary password, and Tuya app remote access.
Equipped with a high-standard facial recognition module, semiconductor fingerprint sensor, touch keypad, 4.5-inch IPS display, camera monitoring, and active intercom function, this Smart Automatic Door Lock provides enhanced security and convenience for residential and commercial applications.
Its automatic seven-core solution, anti-prying switch, anti-electromagnetic interference protection, and IP52 waterproof rating make it suitable for long-term daily use.

Key Features
Category | Feature / Specification | Details / Parameters |
Key Features | Multiple Unlocking Methods | Palm Print, Facial Recognition, Fingerprint, Password, IC Card, Mechanical Key, WeChat Mini Program (Temporary Password), Tuya App Remote Connection |
| Biometric Security | High-standard face recognition (120° angle, photo-spoofing prevention), Semiconductor fingerprint sensor |
| Video Intercom & Display | Active two-way video intercom, 4.5-inch IPS display screen, Peephole display, Camera monitoring, Human body sensor module |
| Smart & Remote Access | Touch wake-up keypad, Tuya App remote connection support, WeChat temporary password management |
Access & Capacities | User Capacity | • Palm Print Capacity: Up to 50
• Fingerprint Capacity: Up to 80
• Total User Capacity: Up to 200 Users (Includes up to 9 Administrators) |
| Password Specs | 6–12 digit password support |
Security Protection | Safety & Anti-Tamper | Anti-prying switch, Anti-strong electromagnetic interference protection, Defense against black box unlocking attacks |
Power & Battery | Battery Specs | Standard 5000mAh Lithium Battery |
| Emergency Power | Type-C emergency charging port |
Technical Specifications
Category | Specification | Details / Parameters |
Basic Information | Product Model | SI-M08 |
| Product Type | Smart Automatic Door Lock |
| Material | Die-cast Aluminum Alloy, Flame-retardant ABS, PC Board |
| Color | Black |
| Waterproof Rating | IP52 |
| Certifications | CE, ISO |
Unlock Functions | Unlock Methods | Palm Print, Face Recognition, Fingerprint, Password, Card, Mechanical Key, WeChat Temporary Password, Tuya App Remote Connection |
| Capacities Breakdown | • Palm Print: Up to 50
• Face Recognition: Up to 50
• Fingerprint: Up to 80
• Card / Total User Capacity: Max 200 users (including 9 administrators) |
| Password Specs | 6 – 12 Digits |
Display & Camera | Display & Peephole | 4.5-inch IPS Display, 0.96-inch LCD Small Display, 1 Megapixel Peephole Camera (Tuya Active Intercom Solution, Touch Button Type) |
| Motion Sensing | Radar Sensor (Human Body Sensor, Max sensing distance: 1 meter) |
| Audio Specs | Microphone: Ø6mm × 2.7mm
Speaker: 8Ω 1W (Ø20mm × 4.0mm) |
Hardware Specifications | Core Hardware | Facial Module: Ewa GA7
Fingerprint Sensor: Semiconductor Fingerprint Sensor
Mainboard Solution: Seven-Core Fully Automatic
Numeric Keypad: Touch Keypad with Touch Wake-up |
| Motor & Power | Motor Type: DC Brush Motor
Battery: 5000mAh Lithium Battery
Emergency Power: Type-C USB Port |
| Lock Cylinder Spacing | Standard 68 / 72 / 85 / 90 (Custom sizes available) |
Dimensions & Fitting | Panel Dimensions | Front Panel: 412 × 76 × 62 mm
Back Panel: 420 × 75 × 60 mm |
| Compatible Door Thickness | 30 – 120 mm |
Lock Body Support | Standard Lock Body | 6068-24240 Hookless Full Steel Lock Body |
| Optional Lock Bodies | • 85 Series
• 72 Series
• Israel 65×90 Lock Body
• Turkey 6085 Lock Body |

Package Includes
🔗 1 × Smart Automatic Door Lock SI-M08
🔗 5000mAh Lithium Battery
🔗 IC Cards
🔗 Mechanical Keys
🔗 Type-C Data Cable
🔗 Installation Screw Kit
🔗 User Manual
🔗 Body Accessories
Delivery & Warranty
Delivery
📌 Product will be securely packed before shipment.
📌 Each unit will be checked before delivery.
📌 Standard packaging:
- Kraft paper box / color box packaging
📌 Carton quantity:
📌 Delivery time depends on customer location and shipping method.
Warranty
🔨 Warranty support is available for manufacturing defects.
🔨 Certification:
🔨 Warranty does not cover:
- Physical damage
- Incorrect installation
- Improper usage
- External damage
Notes
💡 Confirm door thickness before installation:
- Supported range: 30–120mm
💡 Facial recognition module is designed to prevent photo-based unlocking.
💡 Tuya app remote connection depends on selected configuration.
💡 Keep emergency Type-C power access available.
💡 Battery capacity:
- Standard 5000mAh lithium battery
💡 Product waterproof rating:
💡 Professional installation is recommended for proper performance.