Fingerprint lock security Bluetooth headset and other security PCB circuit boards

Fingerprint lock security Bluetooth headset and other security PCB circuit boards，Multi-layer PCB production, board thickness 0.10-6.40mm, surface treatment covers immersion gold, electro-gold, spray tin and other special processes, thick copper board, impedance board, high frequency board, applied to a variety of security products, automotive electronics, new energy products.PCB