GUI(Graphic User Interface) for (Model No:VAC1100A)Wireless Bi-directional Meter

Good Day I would like to enquire how much will it cost for you to create a GUI(Graphic User Interface) web based or a program for a (Model No:VAC1100A) Vac1300a Multifunction Wireless Bi-directional Ammeter Capacity Volt Watt Meter.The system will be connected to a 165F Super Capacitor 1.Also would like to know if this device you can reprogram to be able to have a GUI 2.Before I purchase the system,If project is not possible please suggest better equipment for this program 3.Time required to complete project Links to device: https://www.youtube.com/watch?v=YGp2wDAfC1k&t=140s Regards Hollo Matlala