G-ENERGY Brand J300V5.0A4 Led screen Energy-saving power supply Nova TB4A WIFI controller for led display The required SIM card is

The required SIM card is not included

the H-Series not only has a stable and efficient hardware-only architecture

(photo eye control system)Supports waterproof function for outdoor useStandard 5 meter line

In addition

G-ENERGY Brand J300V5.0A4 Led screen Energy-saving power supply Nova TB4A WIFI controller for led display The required SIM card isG ENERGY Brand J300V5. 0A4 Led screen Energy saving power supply has the characteristics of small volume, high efficiency, stable operation and high reliability. The power supply has input under voltage, output current limiting, output short circuit and so on. G ENERGY J300V5. 0A4 Led screen energy saving power supply Feature: