Radio Wireless Connection: It works from behind the camera as well as from in front, not having to be in direct line of sight to the camera like an infrared (IR) remote, so it is much more flexible and convenient than IR remote control

Can trigger cameras wireless or wired, wireless range up to 30 meters / 100ft

16 possible radio channels, Operate on Radio Frequency 433 MHz, 1 transmitter can trigger multiple receivers

Can wirelessly trigger the camera shutter under 5 modes: single shot, unlimited continuous shots, bulb shot, 3 continuous shots and 5 seconds delay shot. (Note: It's not able to control video start and stop)