The terminal is used to facilitate the connection of wires. It is actually a piece of metal enclosed in insulating plastic. There are holes at both ends to insert wires. There are screws for fastening or loosening, such as two wires, sometimes Need to connect, sometimes need to be disconnected, then you can use the terminal to connect them, and can be disconnected at any time, without having to solder or twist them together, very convenient and fast.
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iOS devices require a special Bluetooth serial port profile for authentication. After obtaining Apple's certification, Ronda's products will be able to print the "Made for iPhone" or "Made for iPad" logo.
Lunda Electronics' LED lighting technology will allow users to adjust color temperature, brightness and other parameters. The company's products have been applied to the Google Android platform in 2011. It is understood that Japan holds 30-40% of the sales of LED chips from Ronda Electronics, 20-25% in Europe, 20% in the Asia Pacific region, and 10% in the US. 
Ronda intends to be the first iOS LED light source control product supplier
Ronda Electronics said that Apple will certify the Bluetooth LED light source control system within 1-2 months, which will make Ronda Electronics the world's first iOS-based LED light source control product supplier. Ronda Electronics is currently developing a new Bluetooth wireless LED lighting product that is compatible with iOS devices. The company hopes that both software and hardware will be certified by Apple.