"Synergy 21 LED LoRa (433 MHz) remote control *Milight/Miboxer*""8 zones433 MHz remote controllerModel: FUT086Operating voltage: 3 V (AAA x 2) Transmitting power: 10 dBm Standby power consumption: 16 uA Radio: 433 MHz modulation method: LoRa spread spectrumRange: up to 1000 m open area, up to 50 m for light fixtures up to 0.5 m under waterDimensions: 157 x 47 x 19 mm"