Where are the disarm and arm buttons for security equipment?
Why does the historical record of the temperature and humidity meter start from the moment the device is successfully connected to the network, rather than from 0:00 on the day?
What is the reporting mechanism for a magnetic contact/window sensor?
What is the communication distance for a magnetic contact/window sensor?
How long can the battery of a magnetic contact/window sensor last?
What is the battery size for a magnetic contact/window sensor?
Why does the PIR motion sensor always report Motion Detected after being triggered once?
Why is the battery of my vibration sensor draining so fast?
Is it normal if the message push is delayed when someone is passing by?
What is the communication distance between the PIR motion sensor and the gateway?