is innovated on the basis of Zhongshan Fuyu Hardware Products Co., Ltd. accurately grasping the international thumbprint lock trends. With built-in anti-cut bolt, the product provides high security2.
Zhongshan Fuyu Hardware Products Co., Ltd. cooperates with many outstanding thumbprint lock suppliers. This product enables the door to close silently3.
The product can constantly work. It will never get tired until it needs maintenance, neither does it suffer from repetitive strain injury. Its surface treated with plating enables its rust resistance
The smart lock battery can be used for about one year.
Smart locks are mainly powered by 5V batteries. The number of batteries in the battery box is 4 pcs. There are also designs that can hold eight batteries. Generally, it can be opened 20 times a day and can be used for about one year.
Many smart locks have a low battery alarm, that is, when the battery is almost dead, the voice and display screen will tell you that the battery is low, and the battery should be replaced as soon as possible. Note that when replacing batteries, battery brands and old & new batteries cannot be mixed.
The factory has brought in advanced production machines. The machines feature high reliability, precision, and guarantee production efficiency. They give us strong confidence to offer timely delivery and ensure less defective rates.2.
FUYU has been constantly growing the service quality to enhance the satisfaction of foreign and domestic clients.