ST805 Range Extender with Remote App
use with LL300S; LL400HV, HV302; HV302G, GL412N,
GL422N; GL612N; GL622N, GL622IR, UL633N, DG613,
DG613G, DG813
Extend the working Range of the remote control
RC402N, RC602N, RC603N, RC803 or HL760
automatic functions. Connect it with your Android device
via Bluetooth and use the Spectra Laser Remote App
(free on Play Store) to control the laser