Introduction to Bluetooth Beacons：
BLE Beacon is a hardware device based on the low-power Bluetooth BLE (Bluetooth 4.0 or above) broadcast protocol. As a BLE device, it is usually installed at a specific location indoors.
A Bluetooth-enabled smart gas meter is a gas meter that incorporates Bluetooth technology for wireless communication and advanced functionality. It combines traditional gas metering capabilities with modern digital features, allowing for enhanced monitoring, control, and data transmission.
In today’s society, Bluetooth speakers are very common in our lives. Faced with such a common electronic product, people have more requirements for its functions: high-quality sound, shorter delay, low power consumption, voice recognition, and so on.
The Bluetooth module in OBD, also known as On-Board Diagnostics, has revolutionized the way we diagnose and monitor the performance of our vehicles. The OBD system has been mandated by law in many countries since the 1990s and is now an essential part of modern cars