Remarks:
* EN is English / Arrow buttons
* RU is Russian / Arrow buttons
* The voltage range is 18-65V or 65-440V , Frequency range is VHF:310-331 MHz .
*(There is not dust bag . 3 pieces circuit board)
* The receiver cable is 1 M .
* The controlling distance isapprox 60M .
* The voltage range is 36V or 220V or 380V , Frequency range is UHF:425-446 MHz .
*(There is dust bag . 2 pieces circuit board)
* The receiver cable is 1 M .
* The controlling distance isapprox 60M .