
Archived App (Last seen on 12 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This app simply receives data broadcast-ed from aptBeacon sensor devices.
Open this App on your device with 2.4G RF supported and enabled, then scan the QR-code of the sensor device, then power on the "Wireless Carbon Dioxide(CO2) Detector"; in this App, it will display the concentration of CO2 around the detector.
When the average value in 15 minutes is higher than the pre-defined level, this app will play alarm sound to notify user. For the CO2 detector, the alarm level is 5,000ppm.
Wireless Carbon Dioxide(CO2) Detector Features
• Compact Size
• Detects Carbon Dioxide concentration
• High accuracy NDIR sensor
• Auto calibration
• Low power 2.4GHz RF
Applications
• Indoor Air Quality monitoring
Description
This device measures the carbon dioxide concentration near the installation location, and then broadcasts the measurement results via low power wireless signals; users do not need to walk to the detector to read measurement results.
This device uses a high-accuracy carbon dioxide sensor module and a low-power 2.4GHz RF wireless communication module.
Users only need to install an App in their own mobile devices, turn on the communication function; when stay within the coverage of the wireless signals, the App can display the carbon dioxide concentrations received from the device; besides, if the concentration exceeds the value the user set in their own App, the App will automatically send alarm or notification.
This device can be installed in shopping malls, factories, hospitals , warehouses , or underground parking spaces to detect air quality in order to protect the safety of the installation environment.
Show more
What's New in aptBeacon Sensor
1.3
March 26, 2015
This app has been updated by Apple to display the Apple Watch app icon.

