Place of Origin : Shenzhen,China  
                        Delivery Time : 1-3 Working Days
            Product Capacity : 100,000pcs/month
            Payment Terms : TT/Paypal/Western Union
         
1, Support two way audio and listen-in;
2, Can connect 1 fuel sensor and 8 temperature sensors;
3, Connect only 1 accessory among camera, RFID reader,handset, LCD display or LED display;
4, Support OTA;
5, Support buzzer for over-speeding alert.