PocketWizard Plus III Transceivers (801-130), 2-Pack for Remote Flash Triggering, + 2x Transceiver Caddy + Case + Cleaning Kit Pro Bundle This special offer includes two 801-130 Plus III Transceivers, a compact carry case, a pair of Transceiver Caddy's to mount the units to your light stands, and a Focus Camera optics cleaning kit. The Plus lll Transceiver is the most reliable, feature-packed, easy-to-use solution for remote flash and camera triggering available. The Plus lll is an Auto-Sensing Transceiver which means it will automatically switch between transmit and receive as needed and is reverse-compatible with all PocketWizard radios, making it the perfect addition to existing gear. Whether new to remote triggering of cameras and flashes or a top professional pushing gear to the limits, the Plus llls reliability, simplicity and performance make it the perfect tool for the job. With the PocketWizard Plus III Transceiver's 32 channels (16 standard plus 16 Quad-Zone Triggering channels), finding an open channel is easy. Photographers working in a busy environment, including wedding halls, sports arenas or busy studios, can dial in a channel as simply as pushing a button.