ble_monitor
ble_monitor copied to clipboard
Published
20 hours ago •
custom-components
custom-components
[New Sensor]: Aranet2 temperature and humidity sensor
Sensor Description
Aranet2 HOME logger tracking temperature and relative humidity measurements for indoor air quality applications.
Additional information
The Python client supporting Aranet2 : https://github.com/Anrijs/Aranet4-Python Also the Aranet2 is already supported by Shelly - https://github.com/ALLTERCO/shelly-script-examples/blob/main/ble-aranet2.js Aranet2_datasheet_v10.pdf
BLE advertisements
| Byte # | Field type | Content description | Value |
| ------:|:---------- |:------------------------------- |:------------------------------------------------------------------ |
| 0 | Len | | 2 |
| 1 | AD_Type | AD Flags | |
| 2 | | AD Flags Data | |
| 3 | Len | | 10/23 (integration disabled/enabled) |
| 4 | AD_Type | Manufacturer specific data | 0xFF |
| 5 | | Manufacturer ID | 0x0702 |
| 6 | | | |
| 7 | | Packing identifier | 0x01 = Aranet2 pack format v1 |
| 8 | | Device status | bit 5: integration (disabled 0; enabled 1) |
| | | | bit 4: DFU mode (app mode 0; DFU mode 1) |
| | | | bits 1-0: (not connected 1; connected 2) |
| 9 | | FW Revision | |
| 10 | | FW Minor | |
| 11 | | FW Major | |
| 12 | | | |
| 13 | | padding | 0x00 |
| 14 | | padding | 0x00 |
| 15 | | padding | 0x00 |
| 16 | | padding | 0x00 |
| 17 | | Temp deg.05C | temperature * 20 |
| 18 | | | |
| 19 | | padding | 0x00 |
| 20 | | padding | 0x00 |
| 21 | | Humidity .1% | 0.0 .. 100.0 |
| 22 | | | |
| 23 | | padding | 0x00 |
| 24 | | Battery % | 0 .. 100 |
| 25 | | Temperature & humidity warnings | bits 3-2: Temperature warning (off 0; under 1; over 2; reserved 3) |
| | | | bits 1-0: Humidity warning (off 0; under 1; over 2; reserved 3) |
| 26 | | Refresh interval s | 60/120/300/600 |
| 27 | | | |
| 28 | | Time since last measurement s | 0 .. 600 (max depends on interval) |
| 29 | | | |
| 30 | | Measurement counter | 0 .. 255 |
