Home security is of vital importance to every family, and security doors are naturally the first line of defense for home security and play an important role in the safety of the entire home. Therefore, anti-theft security plays an important role and the use of high security doors must be .......
Thread is a mechanical structural element used for connection and transmission. It has become the most widely used connection method because of its large connection force, compact structure, easy assembly and disassembly, and reliable connection. Threaded fasteners utilize the characteristi.......
Recently, the China-US Smart Grid Dialogue hosted by the China National Energy Administration, the Federal Energy Administration Commission, and the US Trade Development Agency was held in Shenzhen. The meeting was convened to implement the "Memorandum of Understanding between the Ch.......
It is reported that the province has received many large and medium-.......
What is biometrics technology? Biometrics technology is a problem that every one of us has to face every day. We often need to accept requests for identification. For example, we can prove who we are through certificates, passwords, or certificates and pass.......
- Model NO.: SM-K156B .......