InstaBox Shadowplay SP2 1080P Wireless HDMI Transmitter & Receiver Kit


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[HD Audio Video Transmit]: Shadowplay SP2 is a real 1080p full HD wireless HDMI source extender kit that streams uncompressed HD/3D video and audio(TV shows, films) from 3D TV, IPTV, DVR, DVD, STB(Set-Top-Box) to TV or any other display screens with low-latency(<1ms). One transmitter can work with 3 receivers at most simultaneously with a working range up to 330 ft.

[Plug &Play]: Full hardware design, no software needed, easy to install and keep everything simple. Wireless design eliminates the needs of installing expensive and long HDMI cables.

[IR Transmission]: The infrared transmission function allows you to control the transmitting devices from the receiving end using the TV’s remote control.

[Anti-Interference]: Dual antenna and 2.4/5.0 GHz dual frequency band design has greatly improved the signal transmission strength and speed, ensuring more stable video and audio transmission.

[100% Satisfaction]: InstaBox guarantees free technical support, along with 1 year warranty and 60 days no reason replacement or refund. If you have any issues when using Shadowplay SP2, please do not hesitate to contact us via E-mail.



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1About InstaBox Shadowplay SP2:

Shadowplay SP2 is a wireless HDMI digital kit with IR control that streaming HDMI video and audio signals from 3D TV, IPTV, DVR, DVD, STB(Set-Top-Box) to TV in 1080p/1080i/720p/576p/480p across the room without losing quality with a working range up to 330 ft. It is the best choice for people who don’t want to use expensive and long cables to connect between devices. It is suitable for home entertainment. You can enjoy uncompressed clear 3D films, TV shows, music synchronization in your living room, dining room, kitchen, bedroom etc.

Notes: Only power on the transmitter and receiver after finished installation to avoid abnormal playback.


Shadowplay SP2 Transmitter is compatible with 3D TV, TV, IPTV, DVR, DVD, STB(Set-Top-Box) and TV Box.Receiver is compatible with HDMI-enabled TVs.


Shadowplay kit is not recommended to use with Laptop, PC, Cable, Netflix, YouTube, PS4, Xbox One, and projector. You can also contact to check with the compatibilities.

Simple Installation:

Step 1:

Place the transmitter above the signal source device such as STB and bulge out the STB by 1-2cm, and vertically align the infrared signal receiving window (IR) of the STB.

Step 2:

For Transmitter: Connect the HDMI input cable to STB, then connect the HDMI output cable to TV.

Step 3:

For Receiver: Connect the HDMI output cable to TV.

When finished installation, plug in the power adapters and power on. The receiver and transmitter will be connected successfully within 30 seconds.

Step 4:

Modulated the receiver TV to the HDMI audio video (AV) channel reception and start to enjoy clear images.

Support up to 3 receivers

Keep the transmitter and receiver setting at the same channel. SP2 can support 1 transmitter and up to 3 receivers at the same time, allowing you to share audio and video to different rooms.

Notes: This kit includes one transmitter and one receiver only.


2.4/5.0 GHz Dual frequency band design has greatly improved the signal transmission strength and speed, allowing you to enjoy more stable HD video and audio.


1. It is recommended to use 5.0G frequency for a better using experience.

2. There are 4 channels to choose from in the 5G band, and 11 channels in 2.4G. When the image is interfered, please select to another frequency channel.

Stronger Signal Transmission

Dual Antenna design makes SP2 has a farther transmission range. Working range is up to 330ft without walls, <165ft when there are walls.

Trouble Shooting:

Q&A1: How to fix if received TV shows “No Signal”?

A. Check if the HDMI output signal source works normal.

B. Check if the output resolution of the HDMI source is within the support range.

C. Make sure the HDMI source (eg, Set-Top-Box) is connected to the transmitter’s HDMI input port.

Q&A2: If the transmission TV has an image and the receiving TV has no image, how to solve it?

Check if the receive TV supports HDMI devices. SP2 only works with devices which support HDMI.

Q&A3: How to fix if the IR remote control still does not work after the infrared connector is plugged in?

SP2 only compatible with 38KHz IR carrier frequency, and not compatible with 47 KHz or 58 KHz.

See also different:
  • Wireless HDMI Extender