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Amazon.com : AODELAN Wireless Flash Trigger Receiver with Universal Hot Shoe Compatible with Canon, Nikon, Olympus, Panasonic, Pentax, Fuji, Samsung,Sony(Except Sony Flashes) : Electronics
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Amazon.com : Godox CT-16 Wireless Radio Flash Trigger Receiver Kit,Fit Compatible for Canon Nikon Pentax DSLR Camera Studio 3-in-1 Flash Transmitter and Receiver : Electronics
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Amazon.com: SMDV RFN4 RF-915 Wireless Remote Shutter Release for Pentax - Transmitter and Receiver : Electronics
Amazon.com : GODOX Wireless Camera Flash, 433MHZ GN33 Canon Flash with Built-in Receiver and RT Transmitter, Speedlight Compatible for Canon Nikon Sony Olympus Pentax Fuji Dslr Cameras, with Single-Contact Hotshoe : Electronics
Neewer 16 Channels Wireless Radio Flash Speedlite Studio Trigger Set, Including (1) Transmitter and (2) Receivers, Fit for Canon Nikon Pentax Olympus Panasonic DSLR Cameras (CT-16) : Amazon.sg: Electronics
Amazon.com : Godox Xpro-P TTL Wireless Flash Trigger with 1/8000s HSS, 5 Group 4 Fuction Button for Pentax K-1, 645Z, K70, K50, KP, K-S2, K-3 II Digital Cameras : Electronics
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Amazon.com: SMDV RFN4 RF-915 Wireless Remote Shutter Release for Pentax - Transmitter and Receiver : Electronics