Introduction
If you’re an independent creator or a small live streaming team, you’ve probably run into this problem: you want a multi-camera setup, but you’re held back by tangled cables and expensive wireless transmitters. Here’s the good news. The phone in your pocket or that iPad collecting dust on your shelf can become a fully functional wireless camera, all with YoloBox and zero extra cables.
In this post, we’ll walk through three ways to turn your phone into a wireless camera source for YoloBox: NDI, SRT, and the inviting guest Mode. Each has its own strengths, and by the end you’ll know exactly which one fits your setup.

Before You Start
Make sure you have the following ready:
- A YoloBox (Pro, Mini, Ultra or Extreme)
- One or more smartphones or iPads
- A stable Wi-Fi network (except for SRT, which works on any public network)
Method 1: NDI
What Is NDI?
NDI (Network Device Interface) is a professional-grade video-over-network protocol. It is widely used in broadcast and live production. By installing an NDI camera app on your phone, your device becomes a recognized video source. In that case YoloBox can discover and add automatically over your local network.
What You Need
- NDI Camera App
- A phone or iPad on the same Wi-Fi network as your YoloBox
Step-by-Step Setup
- Download and open the NDI Camera app on your phone or iPad
- Make sure both the phone and YoloBox are connected to the same Wi-Fi network
- On YoloBox, go to the source input screen and select “NDI”
- YoloBox will automatically scan the local network and list available NDI devices — tap to add
No manual pairing required. YoloBox finds and connects to NDI sources on its own.
Performance and Best Use Cases
NDI delivers the best image quality of the three methods — up to 1080p — with the lowest latency. In a live production test, two iPads were connected simultaneously as NDI wireless cameras. They both run smoothly with broadcast-quality output.
This method works great as a close-up camera, a side angle, or a B-roll camera to add visual depth to your stream.

Method 2: SRT
What Is SRT?
SRT (Secure Reliable Transport) is a transmission protocol. It is designed for unstable network environments, with strong resistance to packet loss. Its biggest advantage: it doesn’t require a local network. As long as your phone has any internet connection, it can stream a live feed to your YoloBox from virtually anywhere.
What You Need
- Larix Broadcaster app (free version available with watermark; advanced plans around $20/month)
- A phone with any internet connection — no need to share the same network as YoloBox
Step-by-Step Setup
- On YoloBox, go to the source input screen and select “SRT Camera” — note the SRT address and port displayed
- Download and open Larix Broadcaster on your phone
- In Larix, create a new connection: set the protocol to SRT, mode to Caller, and enter the address and port from YoloBox
- Adjust the latency setting based on your network conditions (as low as 50ms for near-real-time; increase if the network is unstable)
- Start streaming in Larix — YoloBox will receive the feed immediately
Performance and Best Use Cases
SRT’s biggest strength is breaking free from the local network. SRT doesn’t care where your camera operator is. Outside the venue, across the street, or in another building — it doesn’t matter. As long as there’s an internet signal, the feed gets back to YoloBox. This makes it especially useful for sports events with outdoor cameras. Multi-location wedding coverage is another great fit. Basically, any production where cameras need to be spread across different spots.
SRT also handles network instability well — even with some packet loss, the stream stays intact without sudden drops or stuttering.
One thing to keep in mind: the free version of Larix adds a watermark to the video. If you need a clean feed, you’ll need to evaluate whether the subscription cost fits your budget.

Method 3: Inviting Guest
What Is Guest Mode?
No app download needed — open a link in a browser and instantly becomes a wireless camera source. It’s the most accessible option of all three.
Step-by-Step Setup
- On YoloBox, go to the source input screen and select “Invite Guest”
- YoloBox generates a unique link — send it to the phone via text, email, or any messaging app
- Open the link in Google Chrome on the phone, and allow the browser to access the camera
- The feed appears in YoloBox’s source list instantly — tap to add it to your layout
YoloBox supports up to 5 simultaneous guests, meaning you can bring in up to 5 phones as wireless cameras at the same time.
Performance and Best Use Cases
Guest Mode is the simplest and most cost-effective option — completely free, no pre-installed apps, no configuration. For a last-minute extra camera angle or a remote guest joining a live panel, this is the fastest way to get it done.
The tradeoff is latency. In real-world testing, Guest Mode introduced approximately 1 second of delay. That’s noticeably higher than NDI or SRT. So if you’re cutting between cameras quickly, keep that in mind. However, it’s not a dealbreaker for every situation. For news-style reporting or interview setups, it works just fine. Same goes for supplemental angles where split-second sync isn’t critical. In those cases, Guest Mode is more than capable.

Final Thoughts
Turning your phone into a wireless YoloBox camera is more straightforward than it sounds. The right method depends on what your production actually needs:
- Best quality and lowest latency → Go with NDI. A one-time $20 investment that pays for itself fast.
- Cameras across different locations or networks → SRT is your answer. Larix’s free version gets you started right away.
- A quick, no-cost add-on camera → Guest Mode. Send a link and you’re live.
For budget-conscious independent creators, the formula is simple: one dedicated primary camera like a YoloLiv S7, plus a couple of old phones or iPads running NDI, SRT, or Guest Mode, and you have a clean, professional multi-camera live studio — no extra cables, no expensive gear, no compromises.
Ready to Build Your Wireless Multi-Camera Setup?
If you haven’t tried wireless phone cameras with YoloBox yet, now is the time to start. Pick one method from above, grab a spare phone, and test it before your next stream. You’ll be surprised how much production value you can add without spending a dime on new hardware.
Explore YoloBox and see which model fits your production → yololiv.com
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Have questions about your specific setup? Drop them in the comments below — we read every one.
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a Marketing Specialist at YoloLiv,passionate about creating content that helps users explore the full potential of live streaming.