This product is designed for FrSky Smart Port enabled system, which can work with
different kinds of brushless motor and most speed control systems in market. Two
Temperature sensors (TEMS-01) are accompanying with this product for measuring the
temperature. This sensor is used to read temperatures of model accessories, such as electric motor, ESC, glow and gas engine cylinder head, battery, muffler, voltage regulator, BEC, tailpipe and ambient air. 

Measurement Range: -20~250 degrees Celsius/ -4~482 Fahrenheit 
Accuracy: 1 degree Celsius/ 1 degree Fahrenheit 
Each type of FrSky Smart Port enabled sensor has

Spec:

• Dimension: 29×20×2mm Weight: 6.7g
• Operational Voltage: DC 4 -10 V Current consumption: 25mA@5V
• Voltage range of the motor wires: 2 to 12S
• RPM range (for 2 poles brushless motor): 1000rpm to 300000rpm
• Measurement Range: -20~250 degrees Celsius/ -4~482 degrees Fahrenheit
• Compatibility: FrSky Smart Port enabled receivers, such as X8R, X6R, X4R, etc.

 its unique physical ID. The default