Wireless HDMI Transmitter and Receiver Extender 1x4 1080P@60Hz - Long

In this review of the Mirabox wireless HDMI transmitter and receiver kit, the bottom line is simple: it is best for users who need reliable Full HD wireless A/V between a single source and one to four displays within moderate distances. The reviewer found the set delivers true 1080p@60Hz video with very low delay, making it useful for presentations, home media, and live streaming setups. Setup is straightforward, the built-in IR extension works as advertised, and the strong 5.8GHz dual antennas preserve signal quality for the intended line-of-sight ranges.

Key Features

• Long range 1-to-1 transmission: Offers up to 200m (656ft) line-of-sight wireless transmission when using one transmitter and one receiver, useful for placing source and display far apart without running HDMI cable.
• Multi-receiver support: The transmitter can pair with up to four receivers so one source can feed several displays, simplifying multi-room viewing or multiple projector setups.
• 1080P@60Hz Full HD: Supports common HD resolutions including 1080p at 60Hz and provides an HDMI loop-out for a local monitor while transmitting, keeping a local display in sync.
• Low latency 5.8GHz dual antennas: The dual-antenna design and 5.8GHz band keep latency to about 0.12s, which is acceptable for presentations, most streaming and many live uses.
• IR remote extension: Built-in IR pass-through lets users control the source device remotely from the receiver location, handy when devices are stored in another room.

Who It's For

This kit is aimed at small offices, classrooms, home theater enthusiasts and streamers who want a clean wireless link from a single HDMI source to one or several displays without 4K requirements. It suits those who prioritize simple setup, IR control and reliable 1080p performance over extreme range when multiple receivers are used.

Those who should look elsewhere include users who require native 4K resolution or those who need full-room coverage with many simultaneous receivers at maximum distances; the practical transmission distance shortens as more receivers are added and interference can be a factor in dense RF environments.

Pros & Cons

Pros

• Solid 1080p@60Hz picture quality with HDMI loop-out for a local monitor.
• Very low latency suitable for presentations and most live use cases.
• IR extension works well for remote control of a source located away from the display.
• Flexible single-transmitter to multiple-receiver setup for multi-screen installs.

Cons

• Range decreases noticeably as additional receivers are paired, so multi-room installs may need careful planning.
• Operates on 5.8GHz which can be affected by other devices and requires line-of-sight for the longest distances.

Specifications

Kit	1 transmitter + 1 receiver (supports up to 1x4)
Maximum range	200m (656ft) line-of-sight for 1TX to 1RX; shorter with more RXs
Resolution	1080p@60Hz (also supports 1080p@50/24/25/30, 720p, 576i, 480p)
Wireless band	5.8GHz with dual antennas
Latency	Approximately 0.12s
IR support	Built-in IR extension (TX and RX IR cables included)
Accessories	Antennas, power adapters, IR cables and user manual included

Our Verdict

The Mirabox wireless HDMI transmitter and receiver kit is a practical, cost-effective choice for users who need dependable 1080p@60Hz wireless A/V with IR control and the option to feed multiple displays. It is especially good for meeting rooms, classrooms and home entertainment where 4K is not required and where line-of-sight or short to moderate distances are possible. Plan for reduced range when adding receivers and avoid crowded 5.8GHz environments for best results.

Frequently Asked Questions

Can one transmitter send to multiple receivers?
Yes, the transmitter can pair with up to four receivers, but transmission distance is reduced as more receivers are added.

Does it support 4K video?
No, the kit supports up to 1080p@60Hz and does not provide native 4K transmission.

Will the IR extension let me control devices in another room?
Yes, the built-in IR pass-through and included IR cables let you control the source device from the receiver location.