# Checker

> Verification of fishing permits. Scanning QR codes from the Kingfisher system.

Canonical page: [https://chrome-stats.com/d/pl.sensorsdevelopers.checker](https://chrome-stats.com/d/pl.sensorsdevelopers.checker)

## Overview

- **ID:** `pl.sensorsdevelopers.checker`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Sensors Developers
- **Category:** TOOLS
- **Downloads:** 16
- **Last updated:** 2026-02-25
- **First published:** 2026-02-25
- **Publisher country:** PL
- **Data as of:** 2026-09-16
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=pl.sensorsdevelopers.checker)
- **Privacy policy:** [https://zimorodek.pl/regulamin](https://zimorodek.pl/regulamin)

## Description

CHECKER – YOUR TOOL FOR QUICKLY VERIFYING FISHING PERMISSIONS<br><br>The Checker app was created for simple and instant verification of fishing permit validity. The tool allows you to instantly check documents generated in the Zimorodek system.<br><br>KEY FEATURES:<br><br>● QR Code Scanning: Quickly reads codes found on licenses in PDF format and in the user&#39;s mobile app.<br><br>● Instant Confirmation: The app automatically checks the status of permits, simplifying the work of inspectors and fishing site organizers.<br><br>● Full Integration: Checker works directly with the Zimorodek system, ensuring the accuracy and timeliness of verified data.<br><br>WHO IS THIS APP FOR?<br><br>Checker is a dedicated solution for entities authorized to inspect permits and fishery administrators who want to quickly confirm the authenticity of an angler&#39;s license.<br><br>Thanks to its simple operation and clear interface, document verification on the water takes just a few seconds.

## Rankings

- #2,685,455 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/pl.sensorsdevelopers.checker)