FAQ

How to test my webservice is ready to receive JSON message?

To verify the server could receive JSON message, you were suggest to try to use a third party API tester tools, such as https://apitester.com/, to test the server connectivity.

Please copy and fill in the information as the picture above.

POST
your server address
[https://hostname.example.com]

Post Data
sample data packet in json format

{ “uId”: 0,
“gId”: 0,
“deviceId”: “example_test”,
“payload”: “0712110100E1023E0D00”,
“freq”: “-“,
“datarate”: “-“,
“snr”: “-“,
“rssi”: “-108”,
“seqnum”: “-“,
“timestamp”: “2020 – 04 – 16 T05: 53: 43 + 00: 00”,
“port”: 1,
“lpwantype”: “NBIOT”,
“imei”: “testing”
}

Headers
Content-Type
application/json

Then press the “Test” button.

If the sample Json message was sent successfully, you should see the message in Response as above.

How to interpret battery information to percentage?

Battery PercentageBattery Voltage Reading
100%>4.1V
75%~4.0V
50%~3.8V
25%~3.6V
0%3.1V>
Corresponding battery percentage to battery voltage reading

2020-04-17 | Oscar Li