Emerson TREX Highlights L Device Communicator Plus communication module Includes additional Lead Set with connectors. H HART Application P Rechargeable Li-Ion Power Module KL ATEX, CSA (US/Canada) and IECEx Intrinsically Safe (includes FISCO as applicable) W Wireless Includes Bluetooth, WiFi, and NFC radios. Available only in countries where spectrum approval has been obtained. P1 Premium Support (1 Year) Includes Standard Support and coverage against accidental damage. Commission and validate devices faster Quickly fix issues in the field with advanced device diagnostics Configure and test valves inline Improve efficiency with a modern, intuitive user interface > Each TREX Includes AC Adapter USB Cable Lead Set with connectors Hand Strap Quick Start Guide and Resource DVD ValveLink Mobile application available at no charge once Trex unit is activated