WirelessHART products from Pepperl+Fuchs
Pepperl+Fuchs offers a Loop Powered WirelessHART Adapter to connect field devices to a control system or asset management system with an existing wireless network.

The Bullet is a loop powered WirelessHART adapter that can be connected to every conventional powered HART or 4 … 20 mA field device directly or with a short cable. The Bullet reads the data of the field device via HART or translates the 4 mA … 20 mA signal to a digital value and transmit the data to the WirelessHART network. These highly flexible solutions turn every field device into a WirelessHART field device.