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| Power supply | 4 AAA dry batteries |
| Waterproof rating | IPX5 |
We are a professional production of many types of high-quality intelligent door lock enterprises, can provide customers with OEM/ODM customized services, our product design is novel, the use of advanced intelligent technology, can be configured with multiple languages, can choose a variety of networking protocols, all products are shipped directly by the factory, quality is guaranteed, And can provide users with more comprehensive, safe and convenient door lock solutions.