4G LTE RC Car
Bring your RC car online and control it remotely over 4G LTE.
puffin 4G

RC Car Over 4G

Puffin is powered by a CAT 4 4G module — the Quectel EG25 — offering downlink speeds of up to 150 Mbps and uplink speeds of 50 Mbps. It features dual MIMO antennas for enhanced signal stability and performance, and also supports GPS

LTE CAT4 MIMO  

DL: 150Mbps UL:50Mbps

4G RC Car

Ultra Low Latency: as low as 100ms

Puffin leverages WebRTC technology — the same low-latency protocol used by Zoom — for both video transmission and remote control. This ensures real-time responsiveness, with video latency as low as 100 ms under optimal network conditions.

Easy Assemly

Puffin is extremely easy to integrate into RC cars. Simply replace the RF receiver with the Puffin board, connect the servo and ESC to Puffin’s PWM outputs, and supply 4–16V power — no complex setup required. Puffin supports its built-in MIPI camera and also offers compatibility with external RTSP cameras for flexible video input options.

puffin package

The package

- Puffin 4G + GPS (EG25 Module)
- MiPi Camera extended FPCB
- MircroSD Card
- 2x LTE Antenna
- 1x GPS Antenna
- 1x wifi Antenna
- Serial Debug Cable
- Power Cable
- Lan Cable

Easy Assembly

Easily transform your RC car with Puffin — just replace the RF receiver and start remote controlling.

make a 4G RC car

Q&A

Q: Why 4G, why not 5G ?

We chose 4G instead of 5G for Puffin for two key reasons. First, 4G modules are significantly more affordable, allowing us to offer Puffin at a much lower cost. Second, in real-world usage, 4G often performs more reliably than 5G — especially in areas without full 5G coverage, where network switching can lead to instability.That said, if you specifically require 5G connectivity, we also offer custom solutions. Feel free to contact us for tailored options.

Q: Do I need a special sim card ?  

No, you can simply use a regular SIM card from your phone — no special card is needed. Please note that Puffin does not support eSIM, so a physical SIM card is required.

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