Figure 20: Top view
Figure 21: Rear view (Refer to 3.4 for Button functions)
3.2 Features
7.5" LCD color display
8 physical buttons
Support DC powered and 3 x AA battery powered (Battery not
included. Tested to run for about 24 hours on battery power alone.
Battery only used as a short-term backup power)
Calendar, date, time, moon phase, sunrise, and sunset
Built-in temperature humidity sensor, and barometric pressure,
CO2(only WS3910) sensors
Support displaying indoor temperature, humidity, pressure, and
changing trend