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Screenshots

  • Cers IoT screenshot 1
  • Cers IoT screenshot 2
  • Cers IoT screenshot 3
  • Cers IoT screenshot 4

About Cers IoT

CERs IoT is a smart monitoring app that allows users to view real-time CO₂ and air quality data based on their location. Users can intuitively check air quality conditions and CO₂ concentrations through the app, and analyze trends in data changes over time and across locations from multiple perspectives. CERs IoT visualizes collected IoT sensor data for users through map POIs and graphs. It can be used in various environments, including homes, offices, and public spaces. Key Features - Real-time data viewing via IoT sensor integration - Monitoring of CO₂ levels and air quality - Graphs showing hourly data trends - Location-based environmental data monitoring - Intuitive and user-friendly UI Recommended for: - Users who want to manage indoor air quality and CO₂ levels - Households and offices seeking to maintain a healthy environment - Users interested in utilizing IoT-based environmental data Start managing your environment in a smarter and healthier way with CERs IoT.

What’s new

Version 0.3.5 · Updated October 5, 2026

[0.3.5] We've made environmental monitoring more convenient. - You can turn the device's warning light and sound on or off based on CO₂ levels. - A message is shown when Bluetooth is turned off. - Fixed an issue that prevented the map from displaying correctly.

App privacy

The developer, (주)온전히, reported these privacy practices to Apple.

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Location: Precise Location, Coarse Location
  • Identifiers: Device ID

Used for: App Functionality