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4-in-1 expansion board: 433M RF + ESP32S2 + GPS module + 2.8-inch screen

A multi-functional external expansion kit specially designed for Flipper Zero, integrating 433MHz RF module, ESP32S2 module, GPS module and a 2.8-inch display. It enables one-stop detection and data analysis of various types of signals, making it a practical tool for technical learning and equipment debugging.
Multi-module collaborative adaptation
The GPS module can be shared and used between Flipper Zero and the 2.8-inch expansion screen. It supports choosing power supply from the device or the expansion board, providing more flexible usage.
Native menu direct connection
The 433MHz RF module can be directly connected to the SubGHz menu of Flipper Zero. By selecting the external module, it can be quickly used without complex settings.
WiFi signal analysis
The ESP32S2 module can be directly called in the WiFi analysis menu of the corresponding application, enabling stable detection and data collection of wireless signals.
Hardware protection upgrade
Connected through the 15/16 pins of Flipper Zero, with a colored shell identification, each signal pin is equipped with TVS protection components, ensuring more stable operation.
Dual guarantee for battery life and signal
With a built-in 800mAh rechargeable lithium battery and a 3dBi high-gain antenna, the signal reception is more stable in outdoor/indoor scenarios, meeting the requirements for long-term testing.

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4-in-1 expansion board: 433M RF + ESP32S2 + GPS module + 2.8-inch screen

Additional Information
First Listed on Newegg	August 11, 2026

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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