What is the difference between CBU-NL module and CBU module?
How long does the PIR motion sensor need to trigger a high level?
What is the power supply method for the Bluetooth door sensor?
How does the Bluetooth door sensor detect offline status?
How much power does the Bluetooth door sensor consume?
What is the low power consumption logic of the Bluetooth door sensor?
What is the voltage when the Bluetooth door sensor's battery level is displayed as 50%?
When the voltage of the Bluetooth door sensor is below how many volts, the message transmission and reception become unreliable?
What does the panel display when the Bluetooth door sensor is powered with a voltage of 2.5V?
How to deal with the smoke alert of the smoke sensor products, there is no alert sound on the App?
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