A modular display system includes a display fixture having a product interface adapted to support at least one product and a support fixture interface. The gate lines may extend in a horizontal direction, and a rubbing direction of the alignment film may be angled relative to a longitudinal direction at a first non-zero angle \u03b2. Configuration data are provided by this service’s resource properties. When the RFID tag unit is placed at an interrogation zone of the platform, the magnet actuates the magnet-induced switch to turn on and drives the power supply device to provide power.