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Zhiyun-Tech Transmount HDMI Wireless Video Transmitter for WEEBILL-S Stabilizer



Pairs with WEEBILL-S Stabilizer

Supports up to 1080p60 HDMI Input

Compatible with Transmount Receiver

Transmit up to 328' Line of Sight

UPC: 191493001497

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Special Price $169.99

Zhiyun-Tech GMB-COV-1 Overview

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 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


  • 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 GMB-COV-1 Specs

Transmission Distance

328' / 100 m

Video Connectors

1 x HDMI Type A

Other s/Outputs

1 x Micro-USB (Charging and Camera Control)
1 x Sony Camera Control Port

Antenna s

2 x Integrated


Detachable Plate: 4 x M2.5 Screws

Wireless Protocols



60 ms


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


With Mounting Plate: 4.7 oz / 133 g

Packaging Info

Package Weight

0.6 lb

Box Dimensions (LxWxH)

7 x 4.1 x 1.8"


Zhiyun-Tech Transmount HDMI Wireless Video Transmitter for WEEBILL-S Stabilizer

Mounting Plate

Micro-USB Camera Control Cable

Mini-USB Camera Control Cable

USB Type-C Camera Control Cable

Multi-USB Camera Control Cable

Micro-USB to USB Type-A Charging Cable

4 x M2.5 Screw

Allen Wrench

Limited 1-Year Warranty

HDMI Cables & Adapters (Not Included)