The following characteristics are included in GSM starters: GSM (Global System for Mobile Communications) modem (no mobile required) System for receiving feedback by text message or phone call. Overload, Dryrun, UV/OV cutoff, and SPP protection are all options. From the operator's mobile device, you can change parameters like delay time and DR/OL percent. GSM Pump Controller/Cell Phone Motor Starter Controller is a gadget that uses a mobile phone to turn on and off electric motors and agriculture pump sets. If you Searching for the best GSM Starter Panel Manufacturer? So contact now VHCPL. For more details please contact us! 8383950646