Godox FT16R Wirless Power Controller Price & Specs

Setting flash power on/off, power level, modeling light on/off, buzzer on/off, and flash triggering
Remote power adjustment 
Each flash group can be set to 16 different power levels
Flash grouping 
Firing at most 16 group of flashes for creative photography
One-for-Multiple 
Flexible combinations of one transmitter and multiple receivers

Special Receiver
Compact and no batteries needed, powered by flashes, thus having stronger interference capability
LCD display & Metal Contact
Specification:
Receiver power supply: 5V(powered by flashes)
Transmit frequency: 433MHz wireless remote system
Workable distance: 50m/164ft(open areas)
Max sync speed: 1/250s
Channel: 16
Control on flashes: Flash output power
Modeling light on/off
Buzzer on/off
Flash triggering                              
Package included:
1 x Godox FT-16 Receiver