Compatible with the following products: Rox 10 GPS, Rox 11 GPS, BC 23.16 STS, PC 26.14, PC 22.13, RC 14.11, RC Move. Compatible with the following products: Rox 5, Rox 6, Rox 8, Rox 8.1, Rox 9, Rox 9.1, BC 2209 STS, BC 2209 TARGA. 3-axis acceleration sensor.