The prepaid meter box (ready board) completely solves the personal injury and death accidents caused by the poor grounding of the box and the overlapping of foreign matters; The comprehensive use cost is low, and the one-time investment can be used for more than 20 years (except for the replacement man hours and accumulated costs of metal boxes); The unique design of the prepaid meter box (ready board) can effectively resist the impact of external forces; The recovery cost of box material is relatively high, which can prevent the phenomenon of body theft; The splicing method can reduce the maintenance cost of the box (only the damaged parts can be replaced); Burning at high temperature will not produce asphyxiating gas.

In general, the prepaid meter box (ready board) has many advantages, such as good insulation, corrosion resistance, long service life, simple and convenient installation, etc.