Remote CompatibilityCompatible with model RV-52-BK-3D-R3, RV-52-BW-3D-R3, RV-52-BX-3D-R3, and 9002. Ergonomic DesignCompact and lightweight, with a comfortable hand feel. The smooth edges and anti-slip surface provide a secure grip and lower the chance of accidental drops during use. Easy To UseNo setup or pairing requiredit starts working directly after two AAA batteries are inserted (batteries not included). Learning code matching mode is used between emitter and receiver. Turn on the supply power within 30 seconds and press the emitter's "OFF" button for 5 seconds; it will load normally after hearing a long "bee" sound, which means learning was successful and it can work normally.
(Note: Learning mode is not accepted after turning "ON" the supply power for 30 seconds. ) Precise ControlOptimal control distance between the device and remote control: 26 feet