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• Aranet4 home CO2 device failed pairing, this is how I managed to solve this, YMMV.

  22

  1 week ago

• Aranet4 CO₂: screen has gone black

  2

  269

  1 month ago

• Remove part of the data

  2

  222

  2 months ago

• Aranet2 Pro change log

  2

  320

  2 months ago

• Aranet2 - Disable Front Screen Feature?

  3

  1065

  2 months ago

• Aranet4 without Google account

  3

  365

  2 months ago

• Is this an Aranet4 PRO or HOME?

  2

  485

  3 months ago

• Can I use this in a sauna

  6

  3210

  3 months ago

• How do I turn the monitor off?

  5

  3756

  4 months ago

• Aranet4 Firmware Change Log

  25

  191703

  5 months ago

• .xlsx export format doesn't work

  699

  5 months ago

• Temperature alarm

  6

  2617

  5 months ago

• Dead device

  12

  9551

  5 months ago

• iPhone home screen widget

  3

  781

  6 months ago

• Screen flickering

  5

  1136

  6 months ago

• Aranet Radon Plus Pro

  2

  979

  6 months ago

• pairing problem new motorola phone android 15

  3

  2698

  6 months ago

• High air humidity readings

  2

  1004

  7 months ago

• new phone setup didn't copy Aranet data

  2

  956

  7 months ago

• 2 devices, different firmwares

  4

  1467

  7 months ago

• My aranet4 screen is frozen, and unreachable by phone app .

  5

  1034

  7 months ago

• very high values overnight (peaked at 5754), should I be worried?

  5

  1140

  7 months ago

• Air pressure: amazing accuracy

  3

  1125

  7 months ago

• Where can I find the release notes for the latest Aranet4 firmware version changes?

  2

  7904

  8 months ago

• Aranet4 and Homey Pro 2023

  5

  3199

  8 months ago

• Homey Pro Connection

  10

  4073

  8 months ago

• Battery indication doesn't show percentage anymore (Aranet4)

  3

  1336

  8 months ago

• Airplane

  8

  4058

  9 months ago

• adding GPS location to the exported data

  993

  9 months ago

• Aranet4 beeps multiple times in a row

  5

  1148

  9 months ago

• Outdoor CO2 Reading Jumping - high heat above 92 deg outside

  3

  1120

  10 months ago

• Aranet4 Incorrect Temperature

  11

  7896

  10 months ago

• App refresh accuracy

  2

  1250

  10 months ago

• Aranet4 integration with Home Assistant

  7

  22381

  10 months ago

• Unable to pair bluetooth

  6

  3789

  10 months ago

• Unable to Update Firmware Because Device Says it's Recalibrating (when it's not)

  4

  1406

  11 months ago

• Unable to upload a Screenshot of my Aranet App Screen because this Forum requires a URL

  2

  1220

  11 months ago

• automatically download/sync data with iOS app?

  2

  1359

  11 months ago

• Rechargeable Battery Status

  7

  4174

  11 months ago

• Wet Aranet- Did I just ruin my readet?

  4

  1286

  11 months ago

• Dark mode

  4

  2337

  1 year ago

• Calibrate to other than 420ppm?

  9

  4933

  1 year ago

• Taking Aranet4 apart

  2

  1356

  1 year ago

• Taking Aranet4 apart

  1279

  1 year ago

• Missing data from Aranet4 Home

  4

  1616

  1 year ago

• Difference between Aranet Radon Plus and Aranet Radon Plus Pro?

  3

  1934

  1 year ago

• How does "Background data read" work exactly?

  2

  1554

  1 year ago

• Apple Watch

  25

  6208

  1 year ago

• Can the Aranet Gateway PRO 50 be used with Aranet 4 Home Sensor

  3

  1504

  1 year ago

• Alternative download to Google Play?

  2

  1477

  1 year ago

• iOS Widget?

  18

  4306

  1 year ago

• Keeping dust out of the sensor

  2

  1938

  1 year ago

• Operation Temperature

  2

  1599

  1 year ago

• Travel case for Aranet4?

  20

  18762

  1 year ago

• Humidity accuracy

  2

  3264

  1 year ago

• New Device; Inaccurate readings?

  4

  3156

  1 year ago

• My Aranet4 often doesn't remember CO2 calibration

  2

  2940

  1 year ago

• I dropped my Aranet 4, and it gave an error, now can't calibrate.

  3

  2011

  1 year ago

• sensor reads in F, but app reads in C

  6

  2538

  1 year ago

• No more Home Assistant connection ?

  10

  7668

  1 year ago

• Aranet Radon Plus

  4

  2145

  1 year ago

• firmare update locks app home screen

  3

  1915

  1 year ago

• Alarm on Aranet Home request

  2

  2591

  1 year ago

• Placement in a choir

  1552

  1 year ago

• Placement in a choir

  5

  1744

  1 year ago

• Placement in a choir

  1535

  1 year ago

• Failed uploading firmware

  5

  2074

  1 year ago

• Device Out of range

  2

  1947

  1 year ago

• Some data received by app is duplicated/overwritten

  3

  1697

  1 year ago

• Aranet4 stuck in firmware?

  3

  4989

  1 year ago

• Aranet pairing

  4

  4417

  1 year ago

• Is there any smart application to read Aranet4 directly on PC?

  16

  9142

  1 year ago

• How to adjust how often reading is taken if you don't own a smart device?

  4

  2832

  1 year ago

• Python library to access Aranet4-Home

  4

  5297

  1 year ago

• Smart Home integration setting

  8

  17725

  1 year ago

• Is there any kind of developer specification available which explains how to interact with the Aranet4 via Bluetooth?

  2

  11401

  1 year ago

• CO2 level indoor jumps to almost 1600 ppm

  4

  3834

  1 year ago

• Help lowering my CO2 levels?

  4

  5659

  1 year ago

• In what circumstances should I set the pin to auto-calibration?

  4

  2548

  1 year ago

• Does the aranet4 emit any waves?

  6

  2114

  1 year ago

• Request: CO2 reading every 10 seconds

  3

  2110

  1 year ago

• Calibrating atmospheric pressure

  7

  4350

  1 year ago

• Reflashing Firmware at Home

  2

  2206

  1 year ago

• How long should a firmware update take?

  4

  2702

  1 year ago

• Does not pair - no "permission", no pin code on screen, have reinstalled app, restarted phone etc

  10

  4731

  1 year ago

• Aranet-4 Home E-ink display does not show the 6 digit number when paring via bluetooth

  2

  2783

  1 year ago

• Push notification

  7

  6685

  2 years ago

• Are Aranet4 default settings available anywhere?

  5

  7666

  2 years ago

• Screen is grey, but bluetooth OK, What to do?

  2019

  2 years ago

• nothing is on the screen

  5

  2224

  2 years ago

• Data retention

  4

  3300

  2 years ago

• 2 sensors- differing readings

  2

  2133

  2 years ago

• Multitasking on IOS with Aranet Display

  2

  2092

  2 years ago

• Devices no longer pair with app

  6

  4350

  2 years ago

• Aranet 4 home is not beeping(buzzing).

  4

  2844

  2 years ago

• Just received ARANET4 - SOFTWARE UPDATE FAILED

  2

  2935

  2 years ago

• Firmware upgrade fail

  4

  4150

  2 years ago

• Cleaning internally?

  3

  2637

  2 years ago

• Hide reading

  2

  2171

  2 years ago

• CO2 reading rises and falls in response to temperature

  13

  4499

  2 years ago

• Localization of units, date format etc

  3

  2239

  2 years ago

• Within spec?

  2

  2338

  2 years ago

• Feature suggestion

  2

  2058

  2 years ago

• Dropping data

  2

  2856

  2 years ago

• I own an Android 7.0 and Aranet Home is incompatible right now, what are my alternatives to retrieve the data?

  2

  2697

  2 years ago

• Outdoor C02 is never the 420 ppm. Does this mean the senor is inaccurate or poorly calibrated.

  2

  3988

  2 years ago

• How can I calibrate my Aranet4?

  11

  44072

  2 years ago

• Aranet4 exposed to freezing temperatures outside

  2

  2455

  2 years ago

• Custom CO2 indication mode

  3

  3163

  2 years ago

• Custom CO2 indication mode 2024

  3

  2147

  2 years ago

• Impact of bluetooth on battery life

  4

  3904

  2 years ago

• Aranet 4 Case

  2

  2760

  2 years ago

• Is this a fake aranet4 or possibly just an older version?

  5

  2827

  2 years ago

• Increase frequency of measurements

  2

  2299

  2 years ago

• Aranet4 does not switch on and at the back there's flashing red LED

  2573

  2 years ago

• Screen freezing

  2

  2820

  2 years ago

• two Aranet4 beside each other

  2

  2917

  2 years ago

• Exposure to high humidity

  4

  3756

  2 years ago

• How to calibrate if device is outdoors but CO2 is above 420ppm?

  6

  7287

  2 years ago

• Can one Aranet calibrate another?

  2

  2283

  2 years ago

• There is an error message on the Aranet4 screen. What does it mean?

  5

  6233

  2 years ago

• Firmware changelog?

  5

  3703

  2 years ago

• Reading on Aranet4 Display not updating on the 1 minute setting

  2

  3461

  2 years ago

• Humidity reading off by 5%. Option to offset humidity reading?

  3

  3153

  2 years ago

• Aranet4 measurement discrepancies.

  2742

  2 years ago

• Why is there a gap in data from this morning?

  2

  2447

  2 years ago

• Lines appearing on display

  3

  2871

  2 years ago

• Using Aranet4 in a horse arena

  2

  2314

  2 years ago

• Where to mount Aranet4 to get accurate Information

  3

  2865

  2 years ago

• Where to mount Aranet4 to get accurate Information

  2243

  2 years ago

• What is different in rev.14 hardware from rev.12 hardware.

  2

  2960

  2 years ago

• Screen stopped working

  2

  3079

  2 years ago

• How can I update Aranet4 device firmware?

  29

  29451

  2 years ago

• Aranet4 Android widget?

  4

  2683

  2 years ago

• Does Aranet4 use averaging for Co2 measurments?

  2392

  2 years ago

• Erratic readings prior and post calibration

  4

  4082

  2 years ago

• History Issues

  5

  3515

  2 years ago

• Degree units

  2

  2371

  2 years ago

• Suggestion: adaptive measurement interval

  3

  2809

  2 years ago

• Initial Reading

  7

  5637

  2 years ago

• Can my Aranet4 be powered with a wired DC source?

  2

  2824

  2 years ago

• Possible to purchase missing battery lid of an Aranet4 Home device?

  3

  2813

  2 years ago

• Sensor not returning to baseline after peaks

  5

  2790

  2 years ago

• Wacky baseline at night

  4

  3009

  2 years ago

• Warning - Update in progress

  4

  3093

  2 years ago

• Phone keeps asking to enter pin

  6

  3111

  2 years ago

• Aranet2 is Here!

  2820

  3 years ago

• Privacy concerns - Can I use aranet4 withot cloud?

  2

  2767

  3 years ago

• Calibrate temperature

  6

  3552

  3 years ago

• household jump to unhealthy levels (2600)

  4

  3332

  3 years ago

• Time calibration

  2

  2758

  3 years ago

• Time Zones

  5

  3333

  3 years ago

• Aranet4 CO2 reading seems inaccurate vs Airthings Wave+?

  2

  6806

  3 years ago

• Sound notification when the co2 level is green again

  2

  2883

  3 years ago

• How many devices Aranet4 should I install in office open space 400 square meters?

  2

  2585

  3 years ago

• Aranet4 with firmware v.1.2.0 or greater integration notes

  3

  5149

  3 years ago

• Very high co2 readings on first day

  2

  4526

  3 years ago

• How can I measure discretely?

  2

  3269

  3 years ago

• How can I measure discretely?

  2587

  3 years ago

• Blank Screen

  2

  3107

  3 years ago

• Firmware update to 1.2.1 version

  3178

  3 years ago

• Can Aranet4 device be damaged if I put batteries in the wrong way (opposite polarization) in the battery compartment?

  3

  4717

  3 years ago

• Sudden, brief spikes in CO2

  2

  2605

  3 years ago

• Sudden, brief spikes in CO2

  2

  3185

  3 years ago

• Pairing with MacOS devices

  5

  3888

  3 years ago

• Aranet4 Home w/ Raspberry Pi Zero W

  2

  4257

  3 years ago

• A brand new out of the box Aranet4 shows below 420 ppm. Is that correct? What can I do?

  4

  7539

  3 years ago

• Update to Firmware 1.2.0

  8

  3040

  3 years ago

• Unable to reach firmware service, please check later

  4

  2662

  3 years ago

• Device out of reach

  7

  4002

  3 years ago

• When transporting the Aranet4, should I remove the batteries to avoid affecting the calibration?

  2

  3135

  3 years ago

• How to change the measurement interval on Aranet4 device?

  5

  7381

  3 years ago

• Is it really necessary to update the Aranet4 app to the latest version?

  2

  4352

  3 years ago

• CO2 level question

  4

  3196

  3 years ago

• Readings from inside a covering

  2

  2646

  3 years ago

• Error codes on Aranet4 display

  9

  8108

  3 years ago

• iPhone/Android app could allow for time-coded annotations

  3

  2417

  3 years ago

• Feature request: button to wipe collected stats

  3

  2252

  3 years ago

• iPhone/Android adds latitude and longitude

  2

  2526

  3 years ago

• What does error message "Calibration failed, unstable environment" on Aranet 4 device screen mean and what to do next?

  5

  5285

  3 years ago

• Feature suggestion: Log2 plot option for displaying CO2 data?

  2

  2569

  3 years ago

• ARANET4 APP: Not available in my country.

  2

  2569

  3 years ago

• Aranet4 integration with health apps and fitness trackers?

  2

  2524

  3 years ago

• Battery life

  2

  3610

  3 years ago

• Time to equilibrate

  2

  2675

  3 years ago

• Aranet4 Display

  4

  2656

  3 years ago

• Sharing the data to a local pc/mac/monitor via bluetooth

  5

  6061

  3 years ago

• Why is Bluetooth pairing taking so long? Why didn’t I get a PIN request on my phone?

  3

  7407

  3 years ago

• Is it normal that out-of-the-box powered Aranet4 device shows active Bluetooth icon on the screen?

  3

  4302

  3 years ago

• External monitor display of CO2 reading

  2

  3304

  3 years ago

• Is Aranet drop proof?

  3

  4924

  3 years ago

• CO2 readings below 370 ppm

  3

  2849

  4 years ago

• Aranet 4 Home and airport x-ray machines

  3

  3509

  4 years ago

• Protective case for monitor to stay in while measuring

  8

  5248

  4 years ago

• Aranet4 Android app storage

  3

  3027

  4 years ago

• Date format

  4

  3700

  4 years ago

• Flying with Aranet4

  3

  3630

  4 years ago

• Aranet4 historical data not downloading

  15

  3930

  4 years ago

• Which smart devices is the Aranet4 compatible with?

  14

  7280

  4 years ago

• Aranet4 out of the box not working

  3

  3489

  4 years ago

• Y axis in CO2 chart in app unusable

  2

  2686

  4 years ago

• My Aranet4 device shows high CO2 values when cooking food indoors near the device. Are such measurements correct?

  4

  5607

  4 years ago

• App graphing display unstable

  14

  3460

  4 years ago

• Aranet4 app exported file date format

  2834

  4 years ago

• Can Aranet app for Aranet4 Home be used without WiFi?

  2

  5347

  4 years ago

• buzzer

  2

  2830

  4 years ago

• High CO2 reading even near open window

  2

  3543

  4 years ago

• How to switch On/Off and configure Aranet4 buzzer

  5836

  4 years ago

• Apple Watch

  2807

  4 years ago

• What to do if my app shows "Failed to load data, please try again"?

  23

  8827

  4 years ago

• how to access 2 weeks of data stored on my phone?

  4

  4615

  4 years ago

• How to share 14 days of data

  2

  4096

  4 years ago

• The absciss (x) in the app

  2

  2659

  4 years ago

• Devices disappeared

  2

  2771

  4 years ago

• The device shows that CO2 level in the room is unhealthy. What should I do in order to improve the airflow?

  3

  5753

  4 years ago

• How long does the Aranet4 device store historic data?

  13

  11223

  4 years ago

• Is it possible to make the front panel also show the time of the data acquisition?

  5

  3017

  4 years ago

• Can I stick a strong magnet like neodymium on aranet4?

  2

  2965

  4 years ago

• Suggestion for the graph view

  5

  2936

  4 years ago

• Can I put small stickers on the Aranet4 device?

  4

  3280

  4 years ago

• App graphing display unstable

  2

  2857

  4 years ago

• Not able to connect Android to Aranet

  12

  4735

  4 years ago

• What is the Aranet4 measurement accuracy?

  2

  4379

  4 years ago

• Can I link multiple smartphones to one Aranet 4 device?

  6

  5131

  4 years ago

• Export the Graph?

  2

  3011

  4 years ago

• Reading very high

  8

  5544

  4 years ago

• Export the Graph?

  2

  3005

  4 years ago

• Correct App

  4

  2970

  4 years ago

• Correct App

  2

  3320

  4 years ago

• Discrepancy in readings between units?

  2

  3589

  4 years ago

• Is it possible to change the setting of the buzzer?

  4

  4617

  4 years ago

• What would be the first things to try if Aranet4 device is not pairing to Aranet4 application on mobile device?

  6

  7080

  4 years ago

• How to handle and clean Aranet4

  3818

  4 years ago

• Aranet4 error 0 x 8106

  5

  12655

  4 years ago

• Recommended open data Portals to upload CO2

  3

  3324

  4 years ago

• How fast my Aranet4 shows actual CO2 values if I move to other location?

  4713

  4 years ago

• Aranet4 home CO2 accuracy

  2

  3932

  4 years ago

• Speed up recognition?

  5

  5038

  4 years ago

• Aranet4 application measurement does not update with new data from device – the app displays measurement in gray.

  3

  5517

  4 years ago

• Date shown on graph in wrong format

  2

  3483

  4 years ago

• is this normal?

  3

  4265

  4 years ago

• Incorrect CO2 Reading

  2

  6376

  4 years ago

• Altitude compensation

  7

  8855

  4 years ago

• Help my Aranet4 Home won't pair to my phone anymore

  3

  6505

  4 years ago

• Idea for aranet4 app : help me not get cold by telling when i can close the windows

  2

  2996

  4 years ago

• manual calibration problem

  2

  3588

  4 years ago

• Altitude compensation

  2

  3529

  4 years ago

• Is "CO2 ppm" the mass fraction or molar fraction of CO2?

  2

  3518

  4 years ago

• Why Aranet4 application after installation on Android phones asks to allow access to device's location?

  5

  4855

  4 years ago

• How to pair Aranet4 to Aranet4 app

  9094

  4 years ago

• Reset clock/date

  4

  4254

  4 years ago

• Feature Request: Don't Buzz during night time.

  3

  3754

  4 years ago

• CO2 Y axis ppm range

  4

  4197

  4 years ago

• Export inconsistent in time and with graph

  9

  3461

  4 years ago

• distance to put sensor from a person in classroom

  2

  5139

  4 years ago

• What is the coverage of an Aranet4 device?

  1

  3795

  4 years ago

• What to do when humidity is above 85%?

  2

  4292

  4 years ago

• Calibration Setpoint

  2

  4012

  4 years ago

• Is there an Aranet4 application that could be directly installed on Smart TV?

  1

  3714

  4 years ago

• Is it possible to change temperature measurement unit type for the Aranet4?

  1

  8876

  4 years ago

• Firmware update

  2

  4603

  4 years ago

• Easy question on time/clock

  2

  3316

  5 years ago

• Wrong dates on CSV export

  4

  4909

  5 years ago

• Cloud

  4

  4444

  5 years ago

• What are the main design and functionality improvements of the NEW Aranet4?

  5

  4074

  5 years ago

• How is clock synced n Aranet4?

  3

  4118

  5 years ago

• How the user can export measurement data from Aranet4 application?

  19

  13099

  5 years ago

• How to change atmospheric pressure measurement display units on Aranet4 application?

  1

  4053

  5 years ago

• What to do if the display of the Aranet4 device is broken?

  1

  4579

  5 years ago

• How to display Aranet4 application data in fullscreen mode from Android devices to Smart TV?

  1

  4925

  5 years ago

• How to display Aranet4 application data in fullscreen mode from iOS Apple devices to Apple TV?

  1

  4468

  5 years ago

• Is it possible to make a reset of the stored data on Aranet4 device?

  1

  5703

  5 years ago

• Aranet4 device shows incorrect and enlarged CO2 measurements in high altitude locations with lower atmospheric pressure. How so?

  8

  6480

  5 years ago

• How long is the warranty period of the Aranet4 device?

  3

  5979

  5 years ago

• bluetooth connection issue

  2

  6146

  5 years ago

• CO2 indication mode

  6

  4122

  5 years ago

• What would be the first thing to do if Aranet4 device shows CO2 levels well above 500 ppm in fresh air outdoor environment?

  5

  5424

  5 years ago

• Where can I see the estimate for CO2 concentration level that might be in "fresh" air at my location?

  2

  3792

  5 years ago

• Is it possible to change color indication threshold levels for CO2 measurements?

  3

  5806

  5 years ago

• Aranet4 disinfection

  3

  3912

  5 years ago

• Does Aranet4 support IFTTT service?

  3

  5663

  5 years ago

• What can I do to protect screen of the Aranet4 device?

  1

  3922

  5 years ago

• Can I mount the Aranet4 device tight against the surface or the wall?

  1

  4154

  5 years ago

• Use without app/cell phone

  2

  4603

  5 years ago

• Can tinted glass windows influence Aranet4 CO2 measurements when device is used in a car?

  1

  3764

  5 years ago

• Can O3 (ozone) affect measurements of Aranet4 device?

  1

  3845

  5 years ago

• Where can I find Aranet4 user manual?

  1

  4145

  5 years ago

• On Samsung Galaxy S8 historic measurement data does not fully load in graphs and data sharing does not work. What can I do?

  1

  3553

  5 years ago

• After daylight saving time change historic data in Aranet4 application has incorrect time indication? What can be done?

  1

  3614

  5 years ago

• On Apple iOS devices historic measurement data are not loading or settings can not be changed in Aranet4 application.

  1

  3664

  5 years ago

• Data sharing function in Aranet4 app does not work on Apple iPad devices starting from iOS/iPadOS version 13.3.

  1

  3496

  5 years ago

• Will Aranet4 detect over-usage of perfumes?

  1

  4119

  5 years ago

• What to do when app on Apple iOS devices shows that Bluetooth is disabled and not possible to pair new Aranet4 devices?

  1

  4976

  5 years ago

• Can I pair my phone with more than one Aranet4? What is the limit of Aranet4 devices that can be paired to one phone?

  1

  4205

  5 years ago

• Where is the measurement data of Aranet4 stored - on the device or on Aranet4 app?

  1

  3844

  5 years ago

• During installation process the Aranet4 app asks for consent for sending diagnostic data. Which of my data will be sent?

  1

  3543

  5 years ago

• Why does the Aranet4 app ask for permission to access Bluetooth service on the phone?

  1

  4148

  5 years ago

• Where can I download the Aranet4 app?

  1

  3959

  5 years ago

• In the settings of the Aranet4 app Homey integration option can be enabled. What is Homey?

  1

  5412

  5 years ago

• Is Aranet4 waterproof? Can I use additional waterproof box with Aranet4?

  1

  4151

  5 years ago

• Batteries of device discharge in couple of days. Is it normal?

  1

  4089

  5 years ago

• Does using the Aranet4 in automatic calibration mode discharge the batteries of the device faster?

  1

  3777

  5 years ago

• In what conditions does the battery life for almost 4 years?

  1

  7724

  5 years ago

• What is the expected lifespan of the Aranet4 device?

  1

  9462

  5 years ago

• What is the NDIR sensor and why is it preferred over other types of sensors?

  1

  13576

  5 years ago

• What is the measurement unit of CO2 parameter? What is the meaning of the color indicator below CO2 level on the screen?

  1

  5961

  5 years ago

• What measurements are available on Aranet4? Where can I see the atmospheric pressure reading?

  1

  4290

  5 years ago

• Can I use Aranet4 to measure the air quality outdoors?

  1

  5672

  5 years ago

• Where should I place the Aranet4 device in the room?

  1

  9312

  5 years ago

• Can Aranet4 be accessed remotely from Internet?

  1

  5354

  5 years ago

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