It is uuid as string.
console.log(attr.uuid); // => '4C84'It reads data.
Even you wrote string or number, it returns binary array. It throws an error when failed.
// Javascript Example
let data = await attr.readWait()
console.log("data: " , data );This writes dataArray. It throws an error when failed.
// Javascript Example
await attr.writeWait([0xf0,0x27]);
console.log("write success");Generated using TypeDoc