Meet the Zero External Module 433MHz ESP32-S2 Predator — a powerful 4-in-1 expansion board designed to work standalone or together with Flipper Zero. It combines ESP32-S2, 433MHz RF, GPS, and a large 2.8-inch display into one compact, portable signal and data-analysis platform. Built for advanced users, field testing, and experimentation.

build Key Features:

• hub 4-in-1 Expansion Board — ESP32-S2 + 433MHz RF + GPS + 2.8-inch Predator screen
• developer_board ESP32-S2 Predator module usable in the WiFi Predator menu via the app
• settings_input_antenna 433MHz RF module — selectable directly from the Sub-GHz menu for external module use
• gps_fixed Shared GPS module — can be used by the 2.8-inch Predator or shared with Flipper Zero, with selectable power source
• dashboard Large 2.8-inch screen — improved visibility for signal monitoring and data analysis
• memory Uses Flipper Zero GPIO pins 15 & 16, with TVS protection on each signal pin
• battery_full Built-in 800mAh rechargeable battery for portable, standalone operation
• settings_input_antenna External antennas included: 2.4GHz 3dBi, GPS 20dBi, and 433MHz 3dBi
• extension Fully compatible with Flipper Zero while retaining all standalone Predator screen functions

construction Built for Signal Analysis & Advanced Experimentation:

This expansion board is designed for advanced users who want a unified solution for WiFi testing, Sub-GHz signal analysis, GPS-based projects, and portable diagnostics. Whether used standalone or paired with Flipper Zero, it provides maximum flexibility and performance in a compact form.

flash_on Example Use Cases:

• 📡 433MHz Sub-GHz signal testing and analysis
• 📍 GPS-assisted data logging and positioning experiments
• 📶 ESP32-S2 WiFi Predator testing and diagnostics
• 🧪 Portable field analysis with a large 2.8-inch display
• 🔌 Advanced Flipper Zero expansion and integration

Important — Handmade Product Notice:
This is a personal handmade product. Minor defects, variations, or future hardware updates may exist. Returns or exchanges are not supported. Please purchase only if you accept handmade characteristics.

⚠️ Legal & Usage Disclaimer:
This product is intended for learning, research, and signal/data analysis only. Do not use it for illegal activities. Compliance with local laws and regulations is the responsibility of the user.

Package Includes:
• 1 × 4-in-1 Expansion Board
• 4 × External Antennas