Apple Bluetooth Tag is a small Bluetooth tracker developed by Apple, which makes full use of the advantages of Bluetooth wireless technology to perfectly combine tracking and positioning functions. This Bluetooth Tag is delicate in shape, simple in design, easy to carry, and users can easily hang it on everyday items such as keys, wallets, backpacks to prevent items from being lost.
With the increasing popularity of smart devices today, Bluetooth anti-loss device, as a small and practical tool, has been favored by more and more people
?In modern home life, the application of cabinet lights is more and more extensive, and the radar module human sensor switch has become one of the key technologies for the intelligent control of cabinet lights
?In the rapid development of modern society, the continuous progress of science and technology has brought a lot of convenience to people's lives. The human body automatic sensor switch technology in the radar module market
?With the continuous development of Internet of Things technology, low power radar module close human body sensing switch has become an important part of smart home, office automation and other fields
?Today, with the rapid development of intelligent technology, radar alarm module human microwave induction module, as an advanced sensing technology, is gradually showing its strong application potential and market prospects in various fields. This paper will deeply discuss the working principle