GY04 4 Channel Wireless Hot Shoe Flash Trigger & Receiver


SKU: GY-04 Category: Tag:




  • Package includes: One Transmitter (with 23A 12V battery installed); One receiver (powered by 2xAAA,battery is not included); One syne wire (no use for most flashes)
  • The receiver has an on/off switch, and an LED to indicate triggering
  • 4 channels to avoid interference
  • A standard 1/4″ screw mount
  • Channel Selector outside the transmitter and the receiver
  • 4 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)
  • Max available in distance range: 30M (Open fields, no fraise)
  • Operates on Frequency: 433MHz
  • Highest responding time up to 1/320s
  • Triggering life: up to 20,000 times
  • Compatible models:
    • Canon SpeedLite 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX, 430EZ, 420EX, 420EZ, 380EX;
    • Nikon SpeedLight SB-800, 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.  


Additional information

Weight 0.3 kg