The TED Pro Spyder will monitor eight (8) individual circuits. Each MTU of your TED system will accommodate two Spyders (16 circuits). The maximum number of Spyders any TED Pro system will support is 4 (32 individual circuits).
NOTE: The Spyder is designed to operate only with the TED Pro series. TED Spyder will not work with the model TED 5000. The Spyder is an optional component that can be used with any of the TED Pro series systems.