Shenzhen Tuner168 Technology Co,. Ltd, we are the leading manufacturer of Bluetooth 4.0 modules and solutions provider.Our BLE 4.0 module uses TI CC 2541 chip and unique COB(chip on board) encapsulation technology. We have provided many solutions to customers all over the world, such as Bluetooth candlelight, Bluetooth color light, Bluetooth Anti-lost, Bluetooth Power Bank, Pet&phone anti-lost, 2.4G wireless gamdpad, 2.4G wireless keyboard&mouse etc.