K15 Outdoor Waterproof Smart Lock
K15 is an outdoor waterproof smart lock designed for wooden doors, steel doors, courtyard gates and aluminum alloy 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 outdoor and semi-outdoor entrance doors.
Multiple Unlocking Methods
The K15 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.
Outdoor Waterproof Protection
K15 is designed with waterproof, moisture-proof and sun-resistant protection, making it suitable for courtyard gates, steel doors, aluminum alloy doors and outdoor entrance doors.
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 Zinc Alloy Structure
Made with zinc alloy and tempered glass, K15 offers a durable structure and modern appearance. It supports 35–120mm 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
Waterproof, moisture-proof and sun-resistant protection
Zinc alloy + tempered glass material
Compatible with 35–120mm door thickness
Suitable for wooden doors, steel doors, courtyard gates and aluminum alloy doors
Product Parameters
| Model | K15 |
| Product Type | Outdoor Waterproof Smart Lock |
| 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 |
| Outdoor Protection | Waterproof / Moisture-proof / Sun-resistant |
| Material | Zinc Alloy + Tempered Glass |
| Compatible Door Types | Wooden Door / Steel Door / Courtyard Gate / Aluminum Alloy Door |
| Compatible Door Thickness | 35–120mm |
| Product Size | 360mm × 33mm |
Optional Configurations
Card / Password / Doorbell / App / Fingerprint
Mortise Size Options
22mm × 240mm (3085/3585/4085/4585)
Suitable Applications
K15 is suitable for outdoor entrance doors, courtyard gates, steel doors, aluminum alloy doors, villas, shops and commercial access doors. It is a reliable smart lock solution for customers who need waterproof protection, simple installation and convenient smart access control.