1// Specification Type org.bluetooth.service.tx_power 2// https://www.bluetooth.com/wp-content/uploads/Sitecore-Media-Library/Gatt/Xml/Services/org.bluetooth.service.tx_power.xml 3 4// Tx Power 1804 5PRIMARY_SERVICE, ORG_BLUETOOTH_SERVICE_TX_POWER 6CHARACTERISTIC, ORG_BLUETOOTH_CHARACTERISTIC_TX_POWER_LEVEL, DYNAMIC | READ | NOTIFY, 7