1.Gold-plated spring pin with low resistance and strong conductivity 2.Excellent material, more stable output. 3.High quality copper material, the product is reliable, safe and durable, high temperature, flame retardant. 4.PA46 material connector, fall and impact resistant.1. Smart wearable products: smart watches, smart bracelets, smart glasses, Bluetooth headphones, smart gloves, VR, etc. 2. 3C consumer products: tablet PC, electronic lock, electric car, smart water cup. Cell phone. Charging data line, etc. 3. medical industry: medical equipment, beauty equipment, hearing aids, blood pressure meters, heart rate monitors, handheld electrocardiograms, etc. 4. intelligent devices: intelligent robots, sensors, handheld devices, drones, vehicle-mounted devices, etc.Our intention should be to fulfill our consumers by offering golden provider, superior price and superior quality for Factory making New Developed China Factory 4G IP67 Waterproof Kids GPS Smart Watch with HD Camera, If you are interested in any of our items, please don't hesitate to contact us and take the first step to build up a successful business relationship. Factory making China Waterproof Kids Watch and GPS Smart Watch price, Satisfaction and good credit to every customer is our priority. We focus on every detail of order processing for customers till they have received safe and sound products and solutions with good logistics service and economical cost. Depending on this, our merchandise are sold very well in the countries in Africa, the Mid-East and Southeast Asia.