# Learn CCTV Systems at home

> Learn How to Provide Capabilities in The Protection of People, Assets, & Systems

Canonical page: [https://chrome-stats.com/d/app.cctv.systems](https://chrome-stats.com/d/app.cctv.systems)

## Overview

- **ID:** `app.cctv.systems`
- **Platform:** Android
- **Type:** Android app
- **Status:** Removed
- **Publisher:** devs 242=2442-2=42=4
- **Category:** BOOKS\_AND\_REFERENCE
- **Downloads:** 19,294
- **Rating:** 5.00 / 5 (61 ratings)
- **Version:** 1.8
- **Last updated:** 2025-10-05
- **First published:** 2019-04-01
- **Size:** 14 MB
- **Data as of:** 2025-11-05
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=app.cctv.systems)
- **Website:** [http://nexuswall.com](http://nexuswall.com/)
- **Privacy policy:** [https://nexuswall.net/application/privacypolicy?id=5c9dba5c512e8](https://nexuswall.net/application/privacypolicy?id=5c9dba5c512e8)

## Description

Become a CCTV security expert with our detailed guide designed for emergency responders, security managers, and enthusiasts. This extension provides essential knowledge on planning, designing, and purchasing CCTV systems, including cameras, lenses, monitors, multiplexers, recorders, transmission technologies, and IP-based systems.

Explore the capabilities and limitations of CCTV components used in modern security applications. Dive into considerations for video analytics, cyber security, data storage, system integration, and the latest advancements in CCTV technology. This app serves as an introductory reference to help you protect people, assets, and systems effectively, ideal for those keen on mastering comprehensive CCTV surveillance techniques.

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.CAMERA`
- `android.permission.FLASHLIGHT`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.READ_MEDIA_IMAGES`
- `android.permission.READ_MEDIA_VIDEO`
- `android.permission.READ_PHONE_STATE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.RECORD_AUDIO`
- `android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `app.cctv.systems.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `app.cctv.systems.permission.C2D_MESSAGE`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.htc.launcher.permission.READ_SETTINGS`
- `com.htc.launcher.permission.UPDATE_SHORTCUT`
- `com.huawei.android.launcher.permission.CHANGE_BADGE`
- `com.huawei.android.launcher.permission.READ_SETTINGS`
- `com.huawei.android.launcher.permission.WRITE_SETTINGS`
- `com.majeur.launcher.permission.UPDATE_BADGE`
- `com.oppo.launcher.permission.READ_SETTINGS`
- `com.oppo.launcher.permission.WRITE_SETTINGS`
- `com.sec.android.provider.badge.permission.READ`
- `com.sec.android.provider.badge.permission.WRITE`
- `com.sonyericsson.home.permission.BROADCAST_BADGE`
- `com.sonymobile.home.permission.PROVIDER_INSERT_BADGE`
- `me.everything.badger.permission.BADGE_COUNT_READ`
- `me.everything.badger.permission.BADGE_COUNT_WRITE`

## Review summary

Users generally praise the app for its clear, concise, and detailed content, helping them gain substantial knowledge about CCTV systems. It is appreciated both by beginners and those with experience. However, there was at least one complaint regarding the app being unable to open, indicating a possible technical issue to address.

### Pros

- Provides detailed and clear content
- Easy to understand and concise
- Gives substantial knowledge about CCTV systems
- Highly appreciated by users, evident from multiple positive mentions
- Useful for both beginners and experienced users

### Cons

- App opening issues reported by at least one user

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Source: [Chrome-Stats](https://chrome-stats.com/d/app.cctv.systems)