All our other accessories -Wireless trigger Highlights generic brand Wireless trigger Description: The remote trigger for studio flashes and outdoor flash is used as a controller for the synchronously triggered studio flash of cameras. It consists of a signal transmitter and a receiver trigger and operates by means of the frequency modulation wireless remote control. The signal transmitter adopts the advanced circuit and components and can transmit the encoded FM wireless signal. The transmitter circuit has the function of standby and hibernation, so it has low power consumption; Products can work in standby mode for more than one year on a single battery; trigger continuously for thirty thousand times. the trigger current is only 0.01mA, which definitely won't damage the camera flash contact. The transmitter is applicable to traditional or digital camera with hot shoe or PC control interface. The receiver trigger adopts dry battery for power supply, which is safe, energy-saving and convenient. The product adopts microcomputer to control decoding, which has superior anti-interference ability; sensitive reaction speed, the highest synchronous speed can reach 1/250 sec. All models of the product only have the multi-frequency isolation technique and the self-coded adaptation function by users. Users can freely match and use the sender and receiver according to demands, which has 16 isolated channels suitable for specific shooting environments. Triggers set in different channels can be combined to operate or operate independently, but do not interfere with each other at an effective distance. specification: Power source: 23A, 2xAAA Outdoor operating distance (open area): >40M Indoor operating distance: >10M Frequency channel: 16 Operating frequency: FM 433Mhz Synchronous speed: Max 1/250sec Suitable for: for Nikon SB-900, SB-800, SB-600, SB-28, SB-27, SB-26, SB-25, SB-24; for Canon 580EX II, 580EX, 550EX, 540EZ, 520EZ, 430EX/EXII, 430EZ, 420EX, 420EZ, 380EX; for Pentax AF-540FGZ, AF-360FGZ, AF-400FT, AF-240FT; for Olympus FL-50, FL36; for Sigma EF-500 DG Super, EF-500 DG ST, EF-430; for Sunpak Auto 2000DZ, 622 Pro, 433AF, 433D, 383, 355AFm 344D, 333D; for Vivitar 285HV (old Vivitar 285/283 only works with PC synchronization); Other flash models with a trigger voltage of 12 V or less; Work with flashes using universal hot shoe like Nikon, Sigma, Olympus, Pentax (except Minolta SONY because they use special hot shoe) Package includes: 1x 16-channel transmitter (12V 23A battery inside remove) 2x PT-16 receiver / GY (AAA batteries not included) 1x PC Camera Sync Cord (2.5mm to PC) Note: PT-16 / PT-16GY uses the brand new system, so it can't work with other flash trigger . If you use Nikon i-ttl system flash on this trigger, please confirm the flash works in ""M"" mode, the receiver can't work with i-ttl flash in ""ttl"" mode, any flash i-ttl without manual mode will not work properly.