# RTL-SDR 433

> Decode 433 MHz sensors in real time with RTL-SDR on Android

Canonical page: [https://chrome-stats.com/d/eu.ebctech.rtlsdr433andro](https://chrome-stats.com/d/eu.ebctech.rtlsdr433andro)

## Overview

- **ID:** `eu.ebctech.rtlsdr433andro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** ebcTech
- **Category:** TOOLS
- **Downloads:** 4,716
- **Rating:** 4.00 / 5 (22 ratings)
- **Version:** 1.3.3
- **Last updated:** 2026-09-04
- **First published:** 2026-04-16
- **Publisher country:** AT
- **Size:** 49 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=eu.ebctech.rtlsdr433andro)
- **Website:** [http://ebctech.eu](http://ebctech.eu/)
- **Privacy policy:** [https://ebctech.eu/privacy-policy-app-rtl-sdr-433/](https://ebctech.eu/privacy-policy-app-rtl-sdr-433/)

## Description

RTL-SDR 433 — Decode Wireless Sensors in Real Time<br><br>Turn your Android device into a powerful 433 MHz receiver using an RTL-SDR USB dongle.<br>Decode and monitor wireless sensor data live — fully offline and directly on your device.<br><br>📡 Real-Time 433 MHz Decoding<br>Supports weather stations, doorbells, PIR sensors, power meters, and more<br>Built on the proven rtl_433 decoding engine<br>250+ supported device protocols<br><br>⚡ Works Fully Offline<br>No cloud required<br>No internet connection needed<br>All decoding happens locally on your device<br><br>📊 Live Monitoring &amp; History<br>Live sensor list with latest readings<br>Full history view of all received signals<br>Automatic updates in real time<br><br>⚙️ Advanced Configuration<br>Adjustable frequency (default: 433.92 MHz)<br>Tuner gain control<br>PPM frequency correction<br>Sample rate selection<br>Unit system (SI / Customary)<br><br>🔌 Easy USB Setup<br>Works with RTL-SDR USB dongles (RTL2832U-based)<br>Uses Android USB OTG (no root required)<br>Quick start: plug in, grant permission, start decoding<br><br>💎 Premium Upgrade<br>Free version: session reading limit (100 → 80 → 60 → 40 → 20 per session, decreasing)<br>One-time purchase unlocks unlimited usage<br>Restore purchases anytime via settings<br><br>📱 Requirements<br>Android 10 or higher<br>USB OTG support<br>Compatible RTL-SDR dongle<br><br>🔒 Privacy First<br>No tracking<br>No cloud services<br><br>📄 Additional Information<br>Built with modern Android (Jetpack Compose &amp; Material 3)

## Rankings

- #735,801 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `eu.ebctech.rtlsdr433andro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/eu.ebctech.rtlsdr433andro)