Yes, it can be used.
H5CX is set by default to be used as Timers. To use it as Twin Timers, select the twin Timers for the timers/twin timer selection.
Twin timers output mode can be set to either flicker OFF start or flicker ON start.
Applicable models: H5CX-A and H5CX-L

Note:The H5CX-B does not have a twin timer function.