PCB For Smart Home Switch shows a mixture of through holes and surface mount components on the top side. Resistors and transformers are components that one would expect to see in a switching device. Its bottom shows all surface mount components, RF PCB antennas and some tinned traces. Additional tin plating of the traces allows for more current conduction. PCB For Smart Home Switch's surface treatment is HAL, lead-free HAL, ENIG, gold plating, gold immersion, OSP. This product is mainly used in home smart switches to ensure the normal and safe operation of the switch. We are a one-stop manufacturer of PCB and PCBA, so we can provide you with a complete service about PCB For Smart Home Switch. One-stop PCB assembly services include PCB cloning, PCB layout, PCB manufacturing, PCB assembly, component procurement, PCBA functional testing, and design solutions.