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# Read values
## Aranet4 info
Service UUID: `0000fce0-0000-1000-8000-00805f9b34fb`
Service UUID before v1.2.0: `f0cd1400-95da-4f4b-9ac8-aa55d312af0c`
| Characteristic UUID | Name | Type | Return bytes | Values |
|----------------------------------------|-----------------------------------|------------|----------------------------------------|----------------------------------|
| `f0cd1401-95da-4f4b-9ac8-aa55d312af0c` | Sensor settings state | raw | | |
| `f0cd1503-95da-4f4b-9ac8-aa55d312af0c` | Current Readings | raw | SS:SS:TT:TT:UU:UU:VV:WW:XX | See Aranet4 readings table |
| `f0cd3001-95da-4f4b-9ac8-aa55d312af0c` | Current Readings + Interval + Ago | raw | SS:SS:TT:TT:UU:UU:VV:WW:XX:YY:YY:ZZ:ZZ | See Aranet4 readings table |
| `f0cd1504-95da-4f4b-9ac8-aa55d312af0c` | Aranet2/Rad Current Readings | raw | See Aranet2/Rad readings table | See Aranet2/Rad readings table |
| `f0cd2002-95da-4f4b-9ac8-aa55d312af0c` | Read Interval | u16LE | XX:XX | Read interval in seconds |
| `f0cd1502-95da-4f4b-9ac8-aa55d312af0c` | Sensor calibration data | raw | FF:FF:FF:FF:FF:FF:FF:FF | |
| `f0cd2004-95da-4f4b-9ac8-aa55d312af0c` | Seconds since update | u16LE | XX:XX | Last reading time (seconds ago) |
| `f0cd2001-95da-4f4b-9ac8-aa55d312af0c` | Total readings | u16LE | XX:XX | XX:XX - Total readings in memory |
### Aranet4 readings
| Parameter | Name | Type | Maths |
|-----------|---------------------------------|-------|--------------|
| SS:SS | CO2 | uLE16 | not required |
| TT:TT | Temperature | uLE16 | /20 |
| UU:UU | Pressure | uLE16 | /10 |
| VV | Humidity | u8 | not required |
| WW | Battery | u8 | not required |
| XX | Status color (1 - green, 2 - yellow, 3 - red) | u8 | not required |
| YY:YY | Interval in seconds | uLE16 | not required |
| ZZ:ZZ | Age (seconds ago) | uLE16 | not required |
### Aranet2 readings (GATT)
| Parameter | Name | Type | Maths |
|-----------|---------------------------------|-------|--------------|
| SS:SS | _Unknown_ | uLE16 | not required |
| TT:TT | Interval in seconds | uLE16 | not required |
| UU:UU | Age (seconds ago) | uLE16 | not required |
| VV | Battery | u8 | not required |
| WW:WW | Temperature | uLE16 | /20 |
| XX:XX | Humidity | uLE16 | /10 |
| YY | Status Flags | u8 | not required |
### Aranet2 readings (Advertisement)
| Parameter | Name | Type | Maths |
|-----------|---------------------------------|-------|--------------|
| header | Advertisement data header | | not required |
| QQ:QQ | _Unknown_ | uLE16 | not required |
| RR:RR | Temperature | uLE16 | /20 |
| SS:SS | _Unknown_ | uLE16 | not required |
| TT:TT | Humidity | uLE16 | /10 |
| UU | _Unknown_ | u8 | not required |
| VV | Battery | u8 | not required |
| WW | Status Flags | u8 | not required |
| XX:XX | Interval in seconds | u8 | not required |
| YY:YY | Age (seconds ago) | uLE16 | not required |
| ZZ | Counter | u8 | not required |
### Aranet Radiation readings (GATT)
| Parameter | Name | Type | Maths |
|-------------|---------------------------------|-------|--------------|
| RR:RR | _Unknown_ | uLE16 | not required |
| SS:SS | Interval in seconds | uLE16 | not required |
| TT:TT | Age (seconds ago) | uLE16 | not required |
| VV | Battery | u8 | not required |
| WW:WW:WW:WW | Radiation dose rate (nSv) | uLE32 | not required |
| XX:XX:XX:XX:XX:XX:XX:XX | Radiation dose total (nSv) | uLE64 | not required |
| YY:YY:YY:YY:YY:YY:YY:YY | Total dose duration (seconds) | uLE64 | not required |
| ZZ | Status | u8 | not required |
### Aranet Radiation readings (Advertisement)
| Parameter | Name | Type | Maths |
|-------------|---------------------------------|-------|--------------|
| header | Advertisement data header | | |
| RR:RR:RR:RR | Radiation dose total (nSv) | uLE32 | not required |
| SS:SS:SS:SS | Total dose duration (seconds) | uLE32 | not required |
| TT:TT | Radiation dose rate (nSv) | uLE16 | *10 |
| UU | _Unknown_ | u8 | |
| VV | Battery | u8 | not required |
| WW | _Unknown_ | u8 | |
| XX:XX | Interval | u8 | not required |
| YY:YY | Age (seconds ago) | u8 | not required |
| ZZ | Counter | u8 | not required |
### AranetRn readings (GATT)
| Parameter | Name | Type | Maths |
|-----------|---------------------------------|-------|--------------|
| NN:NN:NN:NN:NN:NN | _Unknown_ | | |
| OO | Battery | u8 | not required |
| PP:PP | Temperature | uLE16 | /20 |
| QQ:QQ | Pressure | uLE16 | /10 |
| RR:RR | Humidity | uLE16 | /10 |
| SS:SS:SS:SS | Radon Concentration | uLE32 | not required |
| TT | Status | u8 | |
| VV:VV:VV:VV:VV:VV:VV:VV | Average 1 | uLE64 | |
| WW:WW:WW:WW:WW:WW:WW:WW | Average 2 | uLE64 | |
| XX:XX:XX:XX:XX:XX:XX:XX | Average 3 | uLE64 | |
| YY:YY:YY:YY | Initial progress | uLE64 | |
| ZZ | Display Type | u8 | |
### AranetRn readings (Advertisement)
| Parameter | Name | Type | Maths |
|-----------|---------------------------------|-------|--------------|
| header | Advertisement data header | | not required |
| QQ:QQ | Radon Concentration | uLE16 | not required |
| RR:RR | Temperature | uLE16 | /20 |
| SS:SS | Pressure | uLE16 | /10 |
| TT:TT | Humidity | uLE16 | /10 |
| UU | _Unknown_ | u8 | not required |
| VV | Battery | u8 | not required |
| WW | Status Flags | u8 | not required |
| XX:XX | Interval in seconds | u8 | not required |
| YY:YY | Age (seconds ago) | uLE16 | not required |
| ZZ | Counter | u8 | not required |
## Generic info
| Service UUID | Characteristic UUID | Name | Type |
|--------------------------------------|--------------------------------------|-------------------|--------|
| `00001800-0000-1000-8000-00805f9b34fb` | `00002a00-0000-1000-8000-00805f9b34fb` | Device name | String |
| `0000180a-0000-1000-8000-00805f9b34fb` | `00002a19-0000-1000-8000-00805f9b34fb` | Battery level | u8 |
| `0000180a-0000-1000-8000-00805f9b34fb` | `00002a24-0000-1000-8000-00805f9b34fb` | Model Number | String |
| `0000180a-0000-1000-8000-00805f9b34fb` | `00002a25-0000-1000-8000-00805f9b34fb` | Serial No. | String |
| `0000180a-0000-1000-8000-00805f9b34fb` | `00002a27-0000-1000-8000-00805f9b34fb` | Hardware Revision | String |
| `0000180a-0000-1000-8000-00805f9b34fb` | `00002a28-0000-1000-8000-00805f9b34fb` | Software Revision | String |
| `0000180a-0000-1000-8000-00805f9b34fb` | `00002a29-0000-1000-8000-00805f9b34fb` | Manufacturer Name | String |
# Write values
Service UUID: `f0cd1400-95da-4f4b-9ac8-aa55d312af0c`
| Characteristic UUID | Name | Type | Write value | Parameters |
|----------------------------------------|--------------------------------|------|-------------------------|-----------------------------------------------------------------------------------------------|
| `f0cd1402-95da-4f4b-9ac8-aa55d312af0c` | Set Interval | raw | 90:XX | XX - Time in minutes (01,02,05,0A) |
| `f0cd1402-95da-4f4b-9ac8-aa55d312af0c` | Toggle Smart Home integrations | raw | 91:XX | XX - 0 = disabled, 1 = enabled |
| `f0cd1402-95da-4f4b-9ac8-aa55d312af0c` | Set Bluetooth range | raw | 92:XX | XX - 0 = standard, 1 = extended |
| `f0cd1402-95da-4f4b-9ac8-aa55d312af0c` | Set history parameter | raw | 82:XX:00:00:YY:YY:ZZ:ZZ | XX - Property (1,2,3,4), YY:YY - First index (uLE16, starts with 1),ZZ:ZZ - Max index (u16LE) |
|
