With the Transmount HDMI Wireless Video Transmitter from Zhiyun Tech, you can transmit high-definition, low-latency 1080p30 video to a Transmount receiver up to 328' line of sight. The transmitter is compatible with the WEEBILL-S, CRANE 3S, or CRANE 2S stabilizer, allowing camera control through the stabilizer while wirelessly transmitting your video. The transmitter is capable of transmitting video to up to three devices.

The Transmount transmitter features an HDMI type A input which supports up to 1080p60 video, and it transmits up to 1080p30 over Wi-Fi. Power is provided by the integrated 1400mAh battery, which is charged using the micro-USB input/output port and lasts approximately 1.5 hours on a full charge. The micro-USB port also acts as a camera control port for various camera types, and a Sony-specific camera control port provides camera control for Sony cameras. Micro-USB, mini-USB, USB Type-B, and USB Type-C camera control cables are included with the transmitter.

The transmitter unit can be secured to a mount or stand via the included mounting plate and four M2.5 screws.

Camera Compatibility

  • Nikon D850
  • Canon 5D Mark IV, 6D Mark II, EOS R
  • Panasonic GH5
  • Nikon Z6
  • Sony a7R III

Gimbal Compatibility

Zhiyun WEEBILL-S gimbal stabilizer
Zhiyun CRANE 3S gimbal stabilizer
Zhiyun CRANE 2S gimbal stabilizer


  • 328' maximum transmission range
  • HDMI input up to 1080p60
  • Transmit to up to three receivers
  • 60 ms low latency
  • Video transmission up to 1080p30
  • Wi-Fi wireless transmission protocol
  • Micro-USB charging and control port
  • Sony camera control port
  • USB camera control cables included
  • Mounting plate with M2.5 screws

Zhiyun-Tech Transmount HDMI Wireless Video Transmitter

SKU: cov1
  • Key Features

    • Pairs with WEEBILL-S/CRANE 3S/2S Gimbals
    • Supports up to 1080p60 HDMI Input
    • Compatible with Transmount Receiver
    • Transmit up to 328' Line of Sight

    Zhiyun-Tech GMB-COV-1 Specs

    Transmission Distance 328' / 100 m
    Video Input Connectors 1 x HDMI Type A
    Other Inputs/Outputs 1 x Micro-USB (Charging and Camera Control)
    1 x Sony Camera Control Port
    Antenna Inputs 2 x Integrated
    Mounting Detachable Plate: 4 x M2.5 Screws
    Wireless Protocols Wi-Fi
    Latency 60 ms
    Input Resolution 1080p: 60, 59.94, 50, 30, 29.97, 25, 24, 23.98
    720p: 60, 59.94, 50, 30, 29.97, 25, 24, 23.98
    Output Resolution 1080p: 30, 29.97, 25, 24, 23.98
    720p: 30, 29.97, 25, 24, 23.98
    Battery Capacity 1400 mAh
    Charging Voltage Micro-USB Port: 5 V
    Charging Current 1 A
    Output Current 100 mA
    Battery Charge Time 1.5 Hours
    Battery Runtime 1.5 Hours
    Operating Temperature 14 to 104°F / -10 to 40°C
    Weight With Mounting Plate: 4.7 oz / 133 g