K12 Smart Lock for Wooden Bedroom/Bathroom Doors
K12 is a compact smart lock designed for wooden bedroom doors, bathroom doors and office doors. It combines fingerprint, PIN code, RFID card, mechanical key and optional Tuya Smart App / TTLock unlocking, providing a convenient and secure access experience for daily indoor use.
Multiple Unlocking Methods
The K12 smart lock supports fingerprint, PIN code, RFID card, mechanical key and optional Tuya Smart App / TTLock control. Users can choose different unlocking methods according to daily use needs.
Suitable for Wooden Bedroom and Bathroom Doors
K12 is suitable for wooden doors, bedroom doors, bathroom doors and office doors. Its compact design makes it a practical smart lock solution for homes, apartments, hotels, offices and rental properties.
Reliable Power Supply
The lock is powered by AA batteries and supports Type-C USB emergency power supply. When the battery runs out, users can use the Type-C emergency power interface to unlock the door safely.
Durable Aluminum Alloy Structure
Made with aluminum alloy, K12 offers a clean appearance and durable structure. It supports 35–60mm door thickness and works in temperatures from -20°C to 60°C.
Main Features
Fingerprint, PIN code, RFID card, mechanical key and optional Tuya Smart App / TTLock unlocking
Type-C USB emergency power interface
AA battery power supply
Aluminum alloy material
Compatible with 35–60mm door thickness
Suitable for wooden doors, bedroom doors, bathroom doors and office doors
Product Parameters
| Model | K12 |
| Product Type | Smart Lock for Wooden Bedroom/Bathroom Doors |
| Unlocking Methods | Fingerprint / PIN Code / RFID Card / Mechanical Key / Optional Tuya Smart App / TTLock |
| Emergency Power Port | Type-C USB |
| Power Supply | AA Batteries (4.5V–6V) |
| Operating Temperature | -20°C ~ 60°C |
| Capacity | 100 Fingerprints / 100 PIN Codes / 100 Cards |
| Material | Aluminum Alloy |
| Compatible Door Types | Wooden Door / Bedroom Door / Office Door |
| Compatible Door Thickness | 35–60mm |
| Product Size | 280mm × 65mm |
Optional Configurations
Card / Password / App / Fingerprint
Mortise Size Options
22mm × 160/170/180/240mm (5050)
Suitable Applications
K12 is suitable for wooden bedroom doors, bathroom doors, office doors, apartments, hotels and rental properties. It is a reliable smart lock solution for customers who need compact size, simple installation and convenient smart access control.