The HITEC HTS-VOLT is a sensor compatible with Hitec telemetry capable of detecting voltages up to 100Volt with an accuracy of 0.1Volt per unit.

RC4 MyLaps RC4 transponder

Hitec HTS-Airspeed - 55854 - speed sensor for telemetry

Sensor able to accurately measure the real flight speed of the model thanks to a probe that detects the static and dynamic air pressure differential, just like in real airplanes.

The HITEC HTS-Engine Temp, is a high-strength temperature sensor designed to measure the temperature of the glow or petrol engine.

Hitec Telemetry HTS-SS Blue C200 Combo for electric models, with current, temperature, and voltage sensors

Hitec HTS-C50 is a sensor compatible with Hitec telemetry capable of detecting currents up to 50Amp.