Photoys 16 Channels Wireless Flash Trigger for External Speelights with 1 Trigger and 2 Receivers

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The remote trigger for studio flashes and outdoor flash is used as the controller of synchronous trigger studio flash of cameras.
The transmitter is applicable to the traditional or digital camera with hot shoe or PC controlling interface.
The product adopts micro-computer for controlling the decoding, Which has superior anti-interference capability; sensitive reaction speed, the highest synchronous speed can reach 1/250 sec.All the models of the product uniquely have the multi-frequency isolation technique and the self coding matching function by users. Users can freely match and use the sender and the receiver according to the demands, which have 4 isolated channels to suit for specific shooting environments. Triggers set in different channels can be combined to work or independently work but do not interfere with each other in an efficient distance. Each receiver works with one studio flash. 


  • Channel Selector outside the transmitter and the receiver
  • 16 channels with hot shoe connector for external flashes
  • Transmitter Power: 23A 12V battery
  • Receiver Power: 2 AAA Battery (Not included)
  • Maximum Working Distance: 30m (open area, without interference)
  • Operates on Frequency: 433MHzv Highest responding time up to 1/250s


Canon SpeedLite 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX, 430EZ, 420EX, 420EZ, 380EX; Nikon SpeedLight SB-900,SB-800,SB-700,SB-600, SB-28, SB-27, SB-26, SB-25, SB-24; Olympus FL-50R, FL-50, FL-36R, FL-36; Pentax AF-540 FGZ, AF-360 FGZ, AF-400 FT, AF-240 FT; Sigma EF-530 DG Super, EF-500 DG Super, EF-430; Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D; Vivitar 285HV, DF-400MZ, DF-340MZ, 2700; Other flash models with a trigger voltage of 12V or lower.

What in box:

  • 1x transmitter,2x receiver

Additional receivers are available to purchase .

Photoys 16 Channels Wireless Flash Trigger for External Speelights  x1 Receiver