Application
Public Passage, Enterprise, Supermarket, Campus, Hospital, Warehouse, Hotel, Garage, Community
Working Principle
Electronically Controlled Lock
Specification
30X14X20 cm
Production Capacity
200,000
🔵 Frequently Asked Questions
What type of batteries does the 669S smart lock use?
The lock is powered by 4 standard AA batteries, which are easy to replace and provide long-lasting operation.
What is the compatible door thickness for this lock?
This smart lock is specifically designed for glass doors with a thickness ranging from 10mm to 12mm.
How many users can be registered on the device?
The system supports up to 100 sets of fingerprints or passwords, making it ideal for both residential and commercial use.
What happens if the batteries run out of power?
The lock features a Micro USB backup power interface, allowing you to connect an external power source to unlock the door in case of battery failure.
What materials are used in the construction of the lock?
The lock body is constructed from high-quality Zinc Alloy, ensuring durability, strength, and a premium aesthetic finish.
Is this lock certified for international standards?
Yes, the 669S model is RoHS and CE certified, meeting essential safety and environmental protection requirements.