Factory Price for Cellphone Portable Watch and other Smart AI Charger TX Coil and Module. As a factory, we specialize in the production of high-quality and affordable wireless charging solutions for a variety of portable devices such as smartphones, smartwatches, and other electronics. Our products include TX coils and modules that provide reliable and efficient charging performance, perfect for people on the go. Our portable watch charger is the perfect charging solution for those who need to charge their smartwatch while on the move. With our factory price, you can enjoy incredible value for money without compromising on quality. We are committed to providing our customers with the best products and services, and we look forward to working with you.