Features & Benefits
- Wirelessly transmit up to 1080p60 video
- Low 40ms latency
- Up to 1000' line-of-sight transmission range
- Multiple input and output options (HDMI, SDI)
- SDI loop-through output available
- Two SDI outputs and one HDMI output on receiver
0 ratings
Hollyland Cosmo C1 Wireless SDIHDMI Video Transmission System
0 ratings
Write a review
Out of stock
Imported from USA store
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Transmit up to 1080p60 video with 40ms low latency up to 1000' line-of-sight.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Wireless Transmission
Experience long-range wireless video transmission with minimal latency, allowing for seamless broadcasts and professional-quality recordings without the limitations of traditional wired setups.
Dual Outputs
Supports both SDI and HDMI outputs, making it versatile and compatible with various professional video equipment, providing flexibility for different production environments.
User-Friendly Setup
Quick and easy to set up, designed for both beginners and professionals, ensuring that users can focus on their production without technical distractions.
Product Details
- Hollyland Cosmo C1 wireless transmission system for up to 1080p60 video
- Transmits HDMI/SDI inputs up to 1000' line-of-sight
- Low 40ms latency with HDMI or dual SDI outputs
- Transmitter features one HDMI input, one SDI input, and one SDI loop-through output
- Receiver offers two SDI outputs and one HDMI output
- Ideal for professional video production and live events
| Product Dimensions (L x W x H) | 8.66 x 8.66 x 8.66 inches (22 x 22 x 22 cm) |
| Item Weight | 3.96 pounds (1.8 kg) |
| Item model number | HL-Cosmo C1 |
| Date First Available | January 20, 2022 |
| Manufacturer | Hollyland |
Who Should Buy?
-
Content Creators
Ideal for filmmakers and videographers needing a reliable wireless transmission for live events and on-set filming.
-
Live Streamers
Perfect for broadcast professionals looking to enhance their live streaming quality and eliminate cable clutter.
-
Event Planners
Great for event coordinators who require seamless video feeds for conferences, weddings, and presentations without restrictive wires.
-
Budget Users
Not suited for those on a tight budget, as the system may come with a higher price point than alternatives.
Product Description
Hollyland Cosmo C1 Wireless SDIHDMI Video Transmission System
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Cosmo C1 Wireless SDI/HDMI Video Transmission System?
Answer: The Cosmo C1 Wireless SDI/HDMI Video Transmission System is a professional-grade device designed to transmit video signals wirelessly from cameras to monitors or recording devices. With a range of up to 1,000 feet, it provides a reliable connection without the hassles of cables. Ideal for live events, television production, and filmmaking, this system supports uncompressed video, ensuring high-quality transmission suitable for professional applications. -
Question:
What video formats does the Cosmo C1 support?
Answer: The Cosmo C1 supports both SDI and HDMI video formats, allowing compatibility with a wide range of professional cameras and video equipment. It successfully transmits standard and high-definition resolutions, making it versatile for various production needs. Whether you're shooting in HD, 4K, or any other format, this system accommodates multiple settings, ensuring that you can achieve exceptional video quality across different projects. -
Question:
How does the Cosmo C1 achieve low latency transmission?
Answer: The Cosmo C1 is engineered to minimize latency, typically achieving response times around 0.1 seconds. This is crucial for live broadcasts and real-time applications where timing is essential. By utilizing advanced encoding techniques and a robust wireless protocol, it effectively reduces lag, allowing for seamless integration into any production setup. Use it for live events or remote broadcasts, and experience real-time video feedback without noticeable delays. -
Question:
Is the Cosmo C1 suitable for outdoor use?
Answer: Yes, the Cosmo C1 is designed for both indoor and outdoor environments. It features durable construction to withstand various conditions and operates effectively even in sunny or windy situations. For outdoor shoots, the reliable transmission range ensures that you maintain a strong signal despite environmental obstacles. This setup is perfect for sports events, outdoor festivals, or any scenario where mobility and range are a priority. -
Question:
What is the maximum transmission range of the Cosmo C1?
Answer: The Cosmo C1 boasts an impressive transmission range of up to 1,000 feet under optimal conditions. This extensive range allows users to set up their cameras in one location while monitoring the feed from a comfortable distance. This is especially beneficial for live events or large productions where distance from the action is necessary, ensuring you capture every moment without being tethered by cables. -
Question:
Can the Cosmo C1 transmit audio along with video signals?
Answer: Yes, the Cosmo C1 transmits both audio and video signals simultaneously, ensuring a comprehensive transmission experience. This dual capability streamlines production workflows and eliminates the need for separate audio systems, providing a more organized setup. You can use the Cosmo C1 effectively in interviews, live performances, or any situation where synchronized audio and video are essential. -
Question:
How is the Cosmo C1 powered?
Answer: The Cosmo C1 can be powered using both AC adapters and battery options, enhancing its versatility. The option to use batteries is particularly beneficial for on-location shoots where power sources may be limited. By providing various power solutions, it caters to diverse shooting environments, making it an excellent choice for filmmakers who work in dynamic settings and require reliable power options at all times. -
Question:
Is the Cosmo C1 compatible with all cameras?
Answer: The Cosmo C1 is compatible with a wide range of cameras, especially those that have HDMI or SDI outputs. This includes professional DSLRs, camcorders, and cinema cameras, making it versatile for different types of production setups. Before purchase, it's advisable to verify your camera's output type for perfect compatibility, ensuring that you can utilize the system effectively for your specific filming scenario. -
Question:
Does the Cosmo C1 come with a receiver and transmitter?
Answer: Yes, the Cosmo C1 kit includes both a transmitter and a receiver, making it ready for immediate use. The transmitter connects to your camera while the receiver connects to your monitoring equipment, providing a complete package for video transmission. This straightforward setup allows for quick deployment, enabling filmmakers and videographers to focus on their creative work rather than technical hassles. -
Question:
Where can I buy the Cosmo C1 Wireless SDI/HDMI Video Transmission System in Fiji?
Answer: You can purchase the Cosmo C1 Wireless SDI/HDMI Video Transmission System through Ubuy, which offers a wide selection of electronics and professional video equipment. Their online platform provides easy navigation and comprehensive details on the product, making it a convenient place to shop for your video transmission needs.
Hollyland HL-Cosmo C1 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
Currently unavailable.
We don't know when or if this item will be back in stock.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.