The ring high-tech control function device through gestures of the wearer. The last you ring, titled "ring" from manufacturers lock bar (Logbar)
.Such rings have a built-in sensor is installed inside. To detect the hand movement of the wearer to control working with equipment and electric appliances of various support Bluetooth. 4.0
.Who is wearing the ring can control the work immediately. Whether the pictures and listen to music on a smartphone. The post social media or turn off the TV, which must be within 5 meters.
control can do simple. Just draw a finger in the air, left, or right, or write a letter in English on the air. And also can alert messages or call from mobile phone with a vibrating alert and flashing
.The rings used lithium polymer battery built-in. Use continuously about 1-3 days. And if it be standby rail 18 days. The duration of charging time 3 hours.