BTH01 Bluetooth Device is a special design for ALIGN electronic software, as like as Align Gyro system,Aps-M system,Aps system.. etc. Through this small device bridge with your Smart phone/tablet, can be adjust the parameters of helicopter/multicopter directly, let the setting issue be easy and simple.
Perfect for GPRO setups.By: Chris Venter on 26 May 2015If you use a Align Gpro this is a must. Easy to use and very useful at the field. Great to purchase from a hobby shop where they sell products that they use themselves.