M3 American Standard Fully Automatic Door Lock
The M3 American standard fully automatic door lock is designed for wooden doors, bedroom doors, office doors, steel doors and aluminum doors.
It supports fingerprint, passcode, mechanical key and Tuya Smart App Bluetooth control, providing a convenient smart lock solution for residential and office use.
With anti-pry alarm, one-touch doorbell function and Type-C USB emergency power, M3 is suitable for modern smart door projects.
Main Features
Fingerprint, passcode, mechanical key and Tuya Smart App Bluetooth unlocking
American standard fully automatic door lock design
Type-C USB emergency power port
4 AA battery power supply, 4.5V–6V
Supports 100 fingerprints and 200 passcodes
Anti-pry alarm function
One-touch doorbell function
Compatible with 35–55mm door thickness
Product Parameters
| Model | M3 |
| Product Type | American Standard Fully Automatic Door Lock |
| Unlocking Methods | Fingerprint / Passcode / Mechanical Key / Tuya Smart App Bluetooth |
| Emergency Power Port | Type-C USB |
| Power Supply | 4 × AA Batteries, 4.5V–6V |
| Operating Temperature | -20°C to 60°C |
| Capacity | 100 Fingerprints / 200 Passcodes |
| Material | Aluminum Alloy |
| Compatible Door Types | Wooden Doors / Bedroom Doors / Office Doors / Steel Doors / Aluminum Doors |
| Compatible Door Thickness | 35–55mm |
Optional Configurations
Fingerprint / Passcode / App
Size Options
60/70 BK
Application Range
M3 is suitable for apartments, offices, bedrooms, wooden doors, steel doors and aluminum doors. It is a good choice for users who need a fully automatic American standard smart lock with fingerprint, passcode and App control.