Dear Sirs, We do the following products and solutions: 1. vehicle loop detector, photocells and traffic lights 2. Long range proximity reader 125khz 1.3meter distance 3. UHF long range reader 915-928mhz 10meter distance 4. Active long range reader 2.45Ghz 20meter distance. 5.Access controller for one door/two doors/four doors and software. 6. Parking System www.jutairfid.com sales9@jutairfid.com Whatsapp: 008615992504234 Skype:MandyChan0515