Contents 0.1 What pairing modes does the aroma diffuser support? Bluetooth mode, Wi-Fi Easy Connect (EZ mode), and access point (AP) mode are enabled by default. 0.2 Can I use passive buzzers? Both active and passive buzzers are supported. If you use the passive buzzer, the frequency must be configured. 0.3 Can I delete a data point (DP) if I do not want it? Currently, deleting DPs is not allowed. 0.