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Cosmo C1 SDI/HDMI Wireless Video Transmission System

Prices as of September 14, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$549.00
Aug 31 · Macy's
Best price
$549.00
−0% vs high
14-day high
$549.00
All stores
$549$549$549
Aug 31Sep 14
  • Macy's
Lowest in 14 days: $549.00 at Macy's. Highest: $549.00. Current best is 0% below the 14-day high.We last recorded a price on Sep 14, 2026. The chart shows the 14 days leading up to that date — there have been no price updates since.

About this product

The Hollyland Cosmo C1 SDI/HDMI Wireless Video Transmission System is a professional-grade wireless video solution designed for filmmakers and live streamers. It delivers real-time 1080P60 HD video with ultra-low latency of 40ms over a range of up to 1,000 feet line-of-sight. Utilizing advanced HEVO technology with adaptive frequency hopping and seamless retransmission, it ensures stable signal transmission even in crowded RF environments. The system features both HDMI and SDI inputs on the transmitter and outputs on the receiver, plus an SDI loopout for monitoring. A built-in UVC interface enables direct streaming to a computer via USB-C without additional capture hardware. It supports multiple power options and includes a low-battery warning, rugged design with secure battery mounting, and flexible mounting for cameras and stabilizers.

  • 40ms transmission latency
  • 1,000ft wireless range
  • UVC interface for direct streaming
  • SDI and HDMI inputs/outputs
  • Adaptive frequency hopping
  • Low-battery warning indicator

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Cosmo C1 SDI/HDMI Wireless Video Transmission System — Price History