The Accsoon CineView HE is a Multi-Spectrum Wireless Video Transmission System that is quite powerful for your video transmission needs for upto a distance of 1200ft/350m. Small and light in form, CineView HE can send signals to upto four devices simultaneously (i.e receivers, smartphones, or tablets) with only a 60ms delay, and you can still transmit to any mix of receivers and iOS/Android smartphones and tablets.