The SenTech MultiTag® 8.2 / 9.5 MHz RF system package is designed for easy Plug-n-Play installation. It includes both the transmitter and receiver pedestals, a non-slip aluminum mounting plate, power supply for 120 VAC operation and all necessary hardware for assembly. Assembles in minutes following easy step by step instructions. System package includes the following items: 1) STC635 MTII Receiver Pedestal 1) STC636 MTII Transmitter Pedestal 1) STC8200-P Power Supply 120V /18 VAC 1) STC700 Universal 3’ Base plate 1) System Manual & User guide