LoraSens devices

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Bind an offered sensor

The sensor receives the new radio settings during its next session and then enters normal operation.

POST /api/lorasens/offer/bind/

Request Parameters:

Field	Type	Description
`did`	string	Offered device identifier
`uplinkFrequencyKhz`	integer	Device to МС261 transmit frequency (from `864025` to `869175`)
`downlinkFrequencyKhz`	integer	МС261 to device transmit frequency (from `864025` to `869175`)
`bandwidthDivider`	integer	Bandwidth divider, `1000kHz` / `x` (`2`, `4`, `8`, `16`, `24`, `32`, `48`, `64`, `96` or `128`).
`spreadingFactor`	integer	Spreading factor (from `6` to `12`).
`codingRateDivider`	integer	Coding rate divider, `4` / `x` (from `5` to `8`).

Example Request:

{
  "did": "1667755443399",
  "uplinkFrequencyKhz": 868175,
  "downlinkFrequencyKhz": 868100,
  "bandwidthDivider": 16,
  "spreadingFactor": 7,
  "codingRateDivider": 5
}

Ignore an offered sensor

The controller minimizes resources and time used for the ignored sensor.

Restart MC261 to clear the ignore list.

POST /api/lorasens/offer/ignore/

Request Parameters:

Field	Type	Description
`did`	string	Offered device identifier

Example Request:

{
  "did": "1667755443399"
}

Configure the bound sensor

Change the bound LoraSens device secondary settings.

These values are stored and applied immediately.

POST /api/lorasens/device/configure/

Request Parameters:

Field	Type	Description
`did`	string	Unique device identifier (acquired at bind procedure).
`title`	string	User device name, up to 16 characters
`txPowerLimitPercent`	integer	Minimal required transmission signal power, `17dBm` * `x` (from `0` to `100`).
`linkPeriodSec`	integer	Link sessions period (from `0` to `2147483647` seconds)

Example Request:

{
  "did": "139572548502",
  "title": "Freezer",
  "txPowerLimitPercent": 75,
  "linkPeriodSec": 600
}

Unbind the sensor

The device is removed from the bound sensors list.

Restart MC261 after removing all the unnecessary sensors to reuse the space cleared in the list.

POST /api/lorasens/device/remove/

Request Parameters:

Field	Type	Description
`did`	string	Unique device identifier (acquired at bind procedure).

Example Request:

{
  "did": "1667755443399"
}

Read sensor registers

MC261 schedules the registers read for the next sensor session.

The previously cached results are returned if available.

POST /api/lorasens/device/settings/read/

Request Parameters:

Field	Type	Description
`did`	string	Unique device identifier (acquired at bind procedure).
`registers`	array	List of register addresses, up to 45 registers. Address is an integer from `0` to `65535`.

Example Request:

{
  "did": "79172548534",
  "registers": [0, 1, 50, 52, 54, 56]
}

Response Fields:

Field	Type	Description
`registers`	array	List of device register objects.

Device Register Object Fields:

Field	Type	Description
`address`	integer	The address used in the request.
`value`	integer / null	The value stored in the register, from `0` to `65535`, or `null` if not acquired.
`error`	string / null	If the device has responded with an error instead of a value, or `null` if no error returned.
`lastUpdatedOn`	string	Last value, or error, registration time (ISO 8601, UTC0).

Example Response:

{
  "registers": [
    { "address": 0, "value": 43, "lastUpdatedOn": "2026-05-15T11:47:33Z" },
    { "address": 50, "value": null, "error": "ERR_NO_MEM", "lastUpdatedOn": "2026-05-15T11:47:33Z" }
  ]
}

Write sensor registers

MC261 schedules the registers write for the next sensor session.

The previously cached results are returned if available.

POST /api/lorasens/device/settings/write/

Request Parameters:

Field	Type	Description
`did`	string	Unique device identifier (acquired at bind procedure).
`registers`	array	List of register objects, up to 45 registers.

Device Register Object Fields:

Field	Type	Description
`address`	integer	The address is an integer from `0` to `65535`
`value`	integer	The value to be written into the register, from `0` to `65535`.

Example Request:

{
  "did": "79172548534",
  "registers": [
    { "address": 50, "value": 15 },
    { "address": 51, "value": 300 }
  ]
}

Read bound devices journal part

Returns raw LoraSens records ordered by reception time.

Omit after for the first page. For subsequent pages, pass the till value from the previous response.

GET /api/lorasens/journal/read/?after=...

Request Parameters:

Parameter	Type	Description
`after`	string / null	Skip records on or before the specified time (ISO 8601, UTC0), or start from the oldest record, if omitted or `null`.

Response Fields:

Parameter	Type	Description
`from`	string / null	The first read record reception time (ISO 8601, UTC0), or `null` if no records found.
`records`	array / null	An array of journal record objects, usually about 5 records per request.
`till`	string / null	The last read record reception time (ISO 8601, UTC0), or `null` if no records found.

Journal Record Object Fields:

Parameter	Type	Description
`id`	string	Bound device unique identifier.
`data`	string	Hexadecimal bytes string specific for this device model and firmware.
`registeredOn`	string	The record registration time at the bound device (ISO 8601, UTC0).
`receivedOn`	string	The record reception time at MC261 (ISO 8601, UTC0).

Example Response:

{
  "from": "2026-07-21T08:22:38Z",
  "records": [
    {
      "id": "162066874755323",
      "data": "070000110000B1",
      "registeredOn": "2026-07-21T08:22:34Z",
      "receivedOn": "2026-07-21T08:22:38Z"
    }
  ],
  "till": "2026-07-21T08:22:38Z"
}

Clear bound devices journal part

Clears the journal part.

The till parameter is usually taken from the previous journal read response.

POST /api/lorasens/journal/clear/

Request Parameters:

Field	Type	Description
`till`	string	Records should be removed at or before this time (ISO 8601, UTC0).

Example Request:

{
    "till": "2026-07-23T10:05:00Z"
}

Temperature sensors list

Returns the list of LTH temperature and humidity sensors.

GET /api/lth/sources/

Response Fields:

Field	Type	Description
`id`	string	Bound `LTH` sensor identifier.
`title`	string	User device name.
`batteryChargePercent`	integer	Device reported battery charge. `100` - battery full, or external power supply. `0` - measurement accuracy and link schedule are no longer guaranteed.
`nextScheduledOn`	string / null	Time of the next expected link with the device (ISO 8601, UTC0), or `null` if the device has not been online yet.
`advLastOn`	string / null	Last device state reception time (ISO 8601, UTC0), or `null` if the data has not been acquired yet.
`advLastValues`	object / null	`null`, if the data has not been acquired yet.
`temperature`	string	Measured temperature, in Celsius degrees.
`humidity`	string	Measured humidity, in percents.

Example Response:

{
  "lth": [
    {
      "id": "3957428472540",
      "title": "Source 1",
      "batteryChargePercent": 17,
      "nextScheduledOn": "2025-08-12T13:18:08Z",
      "advLastOn": "2025-08-12T13:18:07Z",
      "advLastValues": {
        "temperature": "15.03",
        "humidity": "73.7"
      }
    },
    {
      "id": "93746638264",
      "title": "Source 2",
      "batteryChargePercent": 97,
      "nextScheduledOn": "2025-08-12T13:23:50Z",
      "advLastOn": "2025-08-12T13:18:50Z",
      "advLastValues": {
        "temperature": "-15.31",
        "humidity": "42.0"
      }
    },
    {
      "id": "8667755443323",
      "title": "Source 3",
      "batteryChargePercent": 75,
      "nextScheduledOn": "2025-08-12T12:34:31Z",
      "advLastOn": "2025-08-12T13:18:31Z",
      "advLastValues": {
        "temperature": "5.44",
        "humidity": "51.1"
      }
    }
  ]
}

Continuous link with the temperature sensor

Temporarily requests extra device sessions.

After the next session, the device performs the sessions with the new specified period. The data would also be re-measured with that period.

POST /api/lth/source/connect/

Request Parameters:

Field	Type	Description
`id`	string	Bound `LTH` sensor identifier.
`till`	string	Time to end the extra link sessions (ISO 8601, UTC0).
`advIntervalSec`	integer	Shortened link period for the extra link sessions, in seconds (from `0` to `2147483647`).

Example Request:

{
  "id": "8667755443323",
  "till": "2025-08-12T12:34:56Z",
  "advIntervalSec": 1
}

Weight sensors list

Returns the list of LWG weight sensors.

GET /api/lwg/sources/

Response Fields:

Field	Type	Description
`id`	string	Bound `LWG` sensor identifier.
`title`	string	User device name.
`batteryChargePercent`	integer	Device reported battery charge. `100` - battery full, or external power supply. `0` - measurement accuracy and link schedule are no longer guaranteed.
`nextScheduledOn`	string / null	Time of the next expected link with the device (ISO 8601, UTC0), or `null` if the device has not been online yet.
`rxLastOn`	string / null	Last device link time (ISO 8601, UTC0), or `null` if the device has not been online yet.
`advLastOn`	string / null	Last device state reception time (ISO 8601, UTC0), or `null` if the data has not been acquired yet.
`advLastValues`	array / null	An array of 8 integers (proportional to the measured weight), or the error strings for several of them, or `null`’s for the disabled or unread yet shelves.

Example Response:

{
  "lwg": [
    {
      "id": "19387628402",
      "title": "Source 1",
      "rxLastOn": "2025-08-12T12:34:52Z",
      "nextScheduledOn": "2025-08-12T12:35:52Z",
      "batteryChargePercent": 17,
      "advLastOn": "2025-08-12T12:34:52Z",
      "advLastValues": [10000, 12000, 15000, null, 12500, 10000, 12000, null]
    },
    {
      "id": "3957428472540",
      "title": "Source 2",
      "rxLastOn": "2025-08-12T12:34:56Z",
      "nextScheduledOn": "2025-08-12T12:34:57Z",
      "batteryChargePercent": 97,
      "advLastOn": "2025-08-12T12:34:56Z",
      "advLastValues": [null, null, null, null, null, null, null, null]
    },
    {
      "id": "93746638264",
      "title": "Source 3",
      "rxLastOn": "2025-08-12T12:34:33Z",
      "nextScheduledOn": "2025-08-12T12:35:34Z",
      "batteryChargePercent": 75,
      "advLastOn": "2025-08-12T12:34:33Z",
      "advLastValues": [94856, null, 97864, 95836, 97846, 93658, null, null]
    },
    {
      "id": "8667755443323",
      "title": "Source 4",
      "rxLastOn": "2025-08-12T12:34:39Z",
      "nextScheduledOn": "2025-08-12T12:35:39Z",
      "batteryChargePercent": 80,
      "advLastOn": "2025-08-12T12:34:30Z",
      "advLastValues": [
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED",
        "SENSOR_ERR_DISABLED"
      ]
    }
  ]
}

Continuous link with the weight sensor

Temporarily requests extra device sessions.

After the next session, the device performs the sessions with the new specified period. If the shelves are specified in the request, their data would also be re-measured with this period.

POST /api/lwg/source/connect/

Request Parameters:

Field	Type	Description
`id`	string	Bound `LWG` sensor identifier.
`till`	string	Time to end the extra link sessions (ISO 8601, UTC0).
`advIntervalSec`	integer	Shortened link period for the extra link sessions, in seconds (from `0` to `2147483647`).
`shelvesIdxs`	array	An array of up to 8 shelves indices, which should be updated with each extra session.

Example Request:

{
  "id": "8667755443323",
  "till": "2025-08-12T12:34:56Z",
  "advIntervalSec": 1,
  "shelvesIdxs": [1, 2, 4]
}