Strong transmitting power, uniform receiving angle and light sharing efficiency are 20% - 30% higher than that of similar products; good batch consistency can be selected according to the customer's requirements; stable performance and resistance to 1000mA current pulse; high temperature reflow process welding can be achieved to meet the mounting process; strong anti light interference and effective filtering of environmental light interference under strong light; small attenuation 100mA high current continuous power supply aging 1000h attenuation is less than 8%; the product model is complete and different specifications can be developed according to customer needs.