9
Number Button Function
1
+
Switch between display of
24H/7 days barometer
graph (press once); also
functions as a “+” or
“increase” button while in
setup mode
2
CH
Enable or disable the
Cycle Mode(press once);
Cycle between display of
RF channels sensor data
3
LIGHT
Enable/disable the screen
backlight(press once) ;
return from setup mode to
display mode
4
/
Hanging hole
5
/
Battery Compartment
6
/
Battery Compartment door
