unlock way | fingerprint,password, key |
Accept door thickness | 35-50mm |
Power supply | 4pcs AAA Alkaline batteries |
Fingerprint | ≤30 |
key | ≤2 |
The company has multiple R&D and design personnel.
Products have patents in China.You can check it in alibaba shop ,Company prlfile > Company capability > R&D capacity. This patent has been verified .The patent is a symbol of a company's strength, and the patent is also the protection of the products through customs.
Yes, we could offer the sample.