BLE monitor passively monitors BLE sensors (Xiaomi, Qingping, ATC, BlueMaestro, Brifit, Govee, Kegtron, Moat, Inkbird, iNode, Yeelight, RuuviTag, SensorPush, Teltonika, Thermoplus and Thermopro)
https://community.home-assistant.io/t/passive-ble-monitor-integration/