iWorx ANT+ interface is compatible with ANT+ Heart Rate, and Bike Power monitors. The iWorx ANT+ interface  Manual is available here.

Ant+ Sensors
IX-ANT-SHR ANT+ HR package: LS-ANT-HR, USB-ANT+ stick, Scosche Heart Rate Monitor
IX-ANT-SCOSCHE Scosche Heart Rate Monitor Strap with USB ANT+ stick. Requires the LS-ANT-HR  module
LS-ANT-HR : LabScribe module to record data from an ANT+ heart rate device.
LS-ANT-POWER : LabScribe module to record data from an ANT+ power output from a bike.
LS-ANT-MO2 : LabScribe module to record data from an ANT+ power output from a bike.
A-USB-ANT : USB ANT+ adaptor for use with the ANT+ sensors and LabScribe ANT+ modules

Read ANT+ power data from an exercise bike with the LS-ANT-POWER Labscribe module.