Question 61
What is the lowest wired water meter in terms of wiring cost ()?
Question 62
The AR501L1Rc device only supports the switch function and does not have the dimming function.
Question 63
The main application modules of Huawei's power Internet of Things solution include ()? (multiple choice)
Question 64
Among the following communication technologies that are not short-range wireless communication technologies are Bluetooth
Question 65
The device ID prefix of AR501L1Rc model is ()?