Ordering Information Model TREX Base Trex Platform(1) Communication Module L Device Communicator Plus communication module(2) Applications H HART Application Power Module Type P Rechargeable Li-Ion Power Module Product Certifications KL ATEX, CSA (US/Canada) and IECEx Intrinsically Safe (includes FISCO as applicable) Radio Options W Wireless(3) Support(4) S3 Standard Support (3 Year)(5) Option Codes (multi-select) SR Carrying Case(6)Radar Master App(7) 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.Includes additional Lead Set with connectors.Includes Bluetooth, WiFi, and NFC radios. Available only in countries where spectrum approval has been obtained. See www.emerson.com/trex for additional details.Includes 1 year warranty against manufacturing defects unless otherwise stated.Includes technical support and software updates.Leave blank for no carrying case.Only available on select AMS Trex models.