Specification:
Color: Silver
Size: 150x50x50mm/5.9x1.97x1.97in
Weight: 244gWeight: 244g
Firmware Version Number: 1.3.9
Notes:
Controller is the source software code, can be upgraded to the latest version synchronously and use all the functions of APP synchronously.
Suitable for ES1, ES2, ES3, ES4 original models.
No need activation and pairing, automatic identification and installation procedures. No need activation and pairing