alarm clock

U+23F0

stopwatch

U+23F1

timer clock

U+23F2

hourglass with flowing sand

U+23F3

black medium left-pointing triangle

U+23F4

black medium right-pointing triangle

U+23F5

black medium up-pointing triangle

U+23F6

black medium down-pointing triangle

U+23F7

double vertical bar

U+23F8

black square for stop

U+23F9

black circle for record

U+23FA

power symbol

U+23FB

power on-off symbol

U+23FC

power on symbol

U+23FD

power sleep symbol

U+23FE

observer eye symbol

U+23FF