# SpaceNorm

> Monitoring / control apps for real-time environmental sensors (temperature, humidity, CO2, etc.)

Canonical page: [https://chrome-stats.com/d/com.contextmatter.viewer.android](https://chrome-stats.com/d/com.contextmatter.viewer.android)

## Overview

- **ID:** `com.contextmatter.viewer.android`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Pentascan
- **Category:** PRODUCTIVITY
- **Downloads:** 203
- **Version:** 3.2.20
- **Last updated:** 2026-09-03
- **First published:** 2019-01-03
- **Publisher country:** KR
- **Size:** 105 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.contextmatter.viewer.android)
- **Website:** [https://www.chungyangmobility.com/dom.html](https://www.chungyangmobility.com/dom.html)
- **Privacy policy:** [https://www.pentascan.com/login/privacy\_policy](https://www.pentascan.com/login/privacy_policy)

## Description

An environmental monitoring / control system designed for easy installation and use. It has a built-in sensor that measures various environmental variables such as temperature, humidity, and CO2. Data is stored in the cloud server and can be viewed in real time.<br> <br><br>* Reduced learning ability and concentration in a narrow space [School, Office]<br>* Waste energy management in unused space<br>* Prevention of abnormal signs such as high temperature and frost of facilities<br>* To prevent health deterioration due to harmful gas and harmful substances

## Rankings

- #1,698,726 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.CAMERA`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_APP_BADGE`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.anddoes.launcher.permission.UPDATE_COUNT`
- `com.contextmatter.viewer.android.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.contextmatter.viewer.android.permission.C2D_MESSAGE`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `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`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.contextmatter.viewer.android)