GSM starters include the following characteristics: Modem for the GSM (Global System for Mobile Communications) (no mobile required) Text message or phone call system for receiving feedback. There are settings for overload, dry run, UV/OV cutoff, and SPP protection. You can alter parameters like delay time and DR/OL % via the operator's mobile device. GSM Pump Controller/Cell Phone Motor Starter Controller is a device that turns on and off electric motors and agriculture pump sets using a mobile phone. If you're looking for the greatest GSM Starter Panel Manufacturer, you've come to the right place. So get in touch right now. VHCPL. For more details please contact us! 8383950646