Views:0 Author:Site Editor Publish Time: 2018-10-26 Origin:Site
What is Bluetooth?
Bluetooth is a kind of wireless short-distance transmission. It has 79 bands. The working band range is 2402-2480 MHZ, and the transmission distance is usually about 10 meters. After more than 10 years of rapid development, Bluetooth technology has been very mature, widely used in various products, especially digital products. Mainly used in mobile phones, computers, Bluetooth headphones / audio, Bluetooth bracelet, smart home and so on.
How powerful is Bluetooth? Compared with WiFi wireless network technology similar to Bluetooth communication technology in working frequency band, Bluetooth communication technology has advantages in power saving, transmission stability, compactness, security and so on. In the smart home equipment system, the traditional home electrical equipment can be connected to the local area network to facilitate interaction and control at the same time, but most of the smart equipment is not suitable for WiFi communication technology access mode with high bandwidth and power consumption, intelligent LED lights, smart switches, smart sockets, air conditioning, kitchen and sanitary appliances. These devices, such as purification / humidification equipment, are more suitable for Bluetooth transmission. And only one Bluetooth device can control all smart homes. All the appliances in the smart home system can abandon the more complex WiFi connection and use the portable, compact and low power Bluetooth communication protocol for transmission.