Additional 500 point block for Supervisor TCOM Driver
$978.75
EC-BOS-8 Accessory Kit includes 2.4/5GHz Antenna, power and (2) RS-485 connectors.
EC-BOS-8 – Add-on single port LON FTT10A module.
EC-BOS-8 – Add-on dual port RS-485 module.
EC-BOS-8 Expansion Module Kit includes (2) RS-485 and (1) LON-FTT10A connectors.