Transmitter for Shark torches

Technical Specifications for SHARK Torch Transmitter (Starblitz SST-816TX)
Power supply: CR2032 3V
Radio frequency: 2.4 GHz
Number of battery trips: 20000
Trigger time: 0.5ms
Number of channels: 16
Starting distance: 25m in the open air
Operating indicator: LED
Sync cord: 3.5mm
Weight: 38g (transmitter) / 80g (receiver)