Tuolima series optical receiver is specially designed for FTTH application and the CATV network. Let me introduce several advantages of our optical receiver: 1. Our series of optical receivers have a unique design, the blue and white shell stands out among many black and white products; 2. We provide the service of printing your company's LOGO on the shell; 3. The optical receivers have CE certificate certification, the quality is guaranteed; 4. This series of optical receivers are available in styles with different functions to meet your diverse requirements.