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Use App to check data

CoTag Single-use Temperature Data Logger

Gocochain Support avatar
Written by Gocochain Support
Updated yesterday


Step 1 - Download App

Download Gocochain App with QR Code or search it from App Store / Play Store.

Step 2 - Open App

Go to “Temperature Check” page.

💡 Please ensure Bluetooth and internet features on your phone are enabled/allowed/active.

Step 3 - Pair the device and the App

Press and hold the button for 2 seconds to begin paring. When the light remains on, it's pairing with the App.

💡 Please note CoTag is a single-use data logger, and it will STOP record temperature after uploading.

Step 4 - Upload data

Click "Confirm” on the App and begin uploading data.

⛔ Troubleshooting

If you can’t see this message or upload data successfully, there are 2 possible reasons:

1. Bluetooth or Internet are not enabled.

→ Please ensure Bluetooth and internet features on your phone are active.

2. Bluetooth Signal Interference

→ As Bluetooth connection is used, only 1 CoTag device can be uploaded at the same time within the same space (10 meters in an open area, or within a single room) to avoid signal interference. If you have multiple devices, please upload them sequentially.

⛔ Troubleshooting

If you see the message “The upload was not completed. Please try again.”

→ Please try pressing and holding the button to pair again.


💡 Need more help? We're excited to help at support@gocochain.com.

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