Add BlueMaestro integration (#23994)

source/_integrations/bluemaestro.markdown

@@ -0,0 +1,27 @@
+---
+title: BlueMaestro
+description: Instructions on how to integrate BlueMaestro devices into Home Assistant.
+ha_category:
+  - Sensor
+ha_bluetooth: true
+ha_release: "2022.10"
+ha_iot_class: Local Push
+ha_codeowners:
+  - '@bdraco'
+ha_domain: bluemaestro
+ha_config_flow: true
+ha_platforms:
+  - sensor
+ha_integration_type: integration
+---
+
+Integrates [BlueMaestro](https://www.sigmawit.com/) devices into Home Assistant.
+
+## Supported devices
+
+- Tempo Disc THD
+- Tempo Disc THPD
+
+The BlueMaestro integration will automatically discover devices once the [Bluetooth](/integrations/bluetooth) integration is enabled and functional.
+
+{% include integrations/config_flow.md %}