Our HTS-SS Advance telemetry sensor station works compatibly with all our existing sensors as well as the HTS-ETEMP, HTS-AS, HTS-VM and HTS-SM. Delivering on its name, the HTS-SS Advance provides more advanced telemetry capabilities than any other RC telemetry system and is capable of monitoring all types of models. It also provides engine temperature via the HTS-ETEMP sensor, air speed via the HTS-AS sensor, sensitive rate-of- climb tracking via the HTS-VM sensor and servo performance via the HTS-SM sensor. This leading-edge telemetry module provides the most reliable and comprehensive communication with your model yet. Expect More! Expect Hitec!