AirProxy sells mobile proxies located in Europe (Italy).
Bright Data - World's largest proxy service with a residential proxy network of 72M IPs worldwide and proxy management interface for zero coding.
Nold - Nold offers a smartphone based access control system for both personal and business use.
ProxyRack - More than 1,200,000+ unique monthly HTTP & SOCKS private proxies available.
Kevo - Your Phone Is Now Your Key
Oxylabs - A web intelligence collection platform and premium proxy provider, enabling companies of all sizes to utilize the power of big data.
doorbot - The Wi-Fi enabled doorbell for smartphones