Overview
Yuefong is a professional lock manufacturer with over 20 years of experience and strong R&D and production capabilities, fully equipped to provide premium OEM and ODM solutions for your electronic combination padlock needs.
This heavy-duty smart padlock features ultra-fast fingerprint recognition in under one second and supports a secure combination password, offering versatile keyless access.
Built to withstand extreme conditions, the durable zinc alloy lock body and tough A3 steel shackle provide exceptional cut-resistant and pry-resistant security for your valuables.
Engineered with an IP67 waterproof rating and ultra-low power consumption, this reliable outdoor biometric padlock delivers an impressive 600 days of standby time.
You can confidently deploy this robust security padlock across various demanding environments, including warehouse doors, truck cargo doors, fence gates, and industrial distribution boxes.
At a Glance
- Ultra-fast fingerprint recognition (<1s)
- Durable zinc alloy and A3 steel construction
- IP67 waterproof for all-weather security
- 50 fingerprint capacity
Specifications
| Specification | Detail |
|---|---|
| Unlocking Method | Fingerprint / Password |
| Lock Body Material | Zinc Alloy |
| Lock Body Size | 6530111mm |
| Password Length | 4 digits |
| Unlocking Time | <1s |
| Shackle Material | A3 Steel |
| Shackle Diameter | Ø10mm |
| Fingerprint Capacity | 50 sets |
| Waterproof Rating | IP67 |
| Battery Life | 9 months |
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 materials are used in the construction of the padlock?
The lock body is made of durable zinc alloy, and the shackle is constructed from tough A3 steel for enhanced cut and pry resistance.
How does the unlocking mechanism work?
The padlock offers two unlocking methods: fingerprint recognition and a 4-digit password. It supports up to 50 unique fingerprint sets.
What is the battery life of the padlock?
The padlock features ultra-low power consumption, providing a battery life of up to 9 months.
Is the lock available for OEM or ODM services?
Yes, Yuefong provides premium OEM and ODM solutions tailored to your electronic padlock needs.
What is the minimum order quantity (MOQ)?
The minimum order quantity will depend on specific business agreements. Please contact us for detailed information.








