Overview
The Smart Fingerprint Weatherproof Key Safe Lock Box is engineered for modern security needs, boasting seamless integration and robust protection.
Key Features
- Supports up to 50 fingerprint users for personalized security.
- Multiple unlocking options: fingerprint, password, key, and app control via Tuya.
- Weatherproof design suitable for both wooden and steel doors.
- Powered by 4 AA batteries ensuring long-lasting operation.
- Grade C lock cylinder for enhanced protection.
- Compact design with an easy-to-install setup.
At a Glance
- Multi-method unlock: Fingerprint, password, key, app
- BLE connectivity for efficient operation
- Accommodates door thickness from 35-45mm
- Grade C security cylinder for extra safety
Application Scenario
Specifications
| Specification | Detail |
|---|---|
| APP | TUYA Ble |
| Place of Origin | Guangdong China |
| Data Storage Options | Memory Card |
| Fingerprint Capacity | 50 Groups |
| Power supply | 4 AA Batteries |
| Material | ABS,Aluminium Alloy |
| Model Number | DF30 |
| Unlock Method | Card,Fingerprint,Key,Password,App Control |
| Smart App | Tuya App |
| Application door | Wooden doors, security doors, non-standard doors, etc |
| Lock Cylinder Security Grade | Grade C |
| box size | 21.6*17.4*7.1cm |
| Unlock way | Fingerprint /password /key / app unlocking |
| User Capacity | 50Users |
| Door thickness | 35-45mm |
| Network | Ble |
| Door Type | Wood Door,Steel Door,Stainless Steel Door,Aluminum Door |
Factory Video
Product Details






Manufacturer Advantage
Zhongshan Yue-fong Mai’s Manufacture Co., Ltd. — a true source factory for B2B smart locks and high-security padlocks (not a trading company).
FAQ
What door thickness is compatible with this lock?
This lock is designed for doors with a thickness of 35-45mm.
What are the available unlock methods?
The lock can be unlocked via fingerprint, password, key, and the Tuya App.
How is the lock powered?
The lock operates on 4 AA batteries.
What kind of network connectivity does it use?
This lock uses BLE (Bluetooth Low Energy) for connectivity.
What is the minimum order quantity (MOQ) for this product?
The MOQ can be customized based on your specific needs.









