Overview
Discover the future of home security with our Smart Fingerprint Weatherproof Key Safe Lock Box. This lock combines technology and practicality for the ultimate peace of mind.
Key Features
- Unlock via fingerprint, password, key, or Tuya App control.
- Stores up to 50 user fingerprints.
- Durable ABS and aluminium alloy construction resists weather.
- Power-efficient, operating on 4 AA batteries.
- Suitable for wooden, steel, and aluminum doors.
At a Glance
- 5-in-1 Unlock: Fingerprint, Password, Key, App
- Connectivity: Bluetooth enabled
- Cylinder: Grade C Security
- Door Thickness: 35-45mm
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 |
| Brand Name | OEM |
| Lock Cylinder Security Grade | Grade C |
| Box Size | 21.6*17.4*7.1cm |
| User Capacity | 50 Users |
| 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 is the supported door thickness?
This lock supports doors with thicknesses ranging from 35 to 45mm.
What unlocking methods are available?
The lock can be unlocked using a fingerprint, password, key, or Tuya App.
What is the power supply requirement?
The lock is powered by 4 AA batteries.
What is the connectivity option for this lock?
The lock uses Bluetooth connectivity via the Tuya App.
Is there a minimum order quantity?
Please contact the seller for details on the minimum order quantity.







