3 in 1 Receiver and Trigger Set 16 Channel Remote Flash Triggers and Receivers Wireless Remote FM Speedlite Radio Trigger for Canon,Nikon Flash Units

Specification: Operate frequency: 433MHZ Sync speed: 1/250s Work range: ≤30M Screw mount on receiver: 1/4" Package Contents: 1x Transmitter (with built-in battery) 2x Receiver (AAA Batteries not included) 1x PC Sync cord for camera (2.5mm to Male)

• This receiver and trigger set comes with 1pc signal transmitter and 2pcs receivers, works through wireless remote signal controlling.
• This flash trigger can work with all camera with stand hot shoe mount and those cameras with 2.5mm mm port.(but not work for Sony flashes).
• Compatible with for Canon SpeedLite 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX, 430EZ, 420EX, 420EZ, 380EX; for Nikon SpeedLight SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24; for Olympus FL-50, FL36; for Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT or Other flash models with a trigger voltage of 12V or lower.
• This flash trigger device controls discreteness of camera to trigger hot shoe flashgun synchronously.
• It also comes with 2.5mm sync port,which permits the camera without hot shoe using this flash trigger