Simply program the green yellow and red light up sections and audible cues to indicate the time remaining.
Red yellow green light timer.
A traffic signal countdown timer or tsct is a clock that digitally displays the time remaining for the current stoplight indication i e red yellow or green.
Features 180 viewing and an easy to read display.
Green yellow and red warning indicators have preprogrammed settings to match toastmasters requirements or may be programmed by user.
The green button will also changes from start to pause which allows you to suspend timekeeping temporarily.
But when the time haven t reached green the screen will turn white instead.
Keep the whole class on track with light and sound cues.
Beeper provides audible sound when timer reaches zero.
1 ryg14ab rf2 indicator lamp module with wireless transceiver.
Just select the speech format you are timing for customize the times if you so desire and press start.
If you hold your phone straight up while the timer is running the entire screen will turn to green yellow red as according to the timer lights.
Using this timer is pretty dang easy.
Requires 4 aaa batteries not included.
Button to turn beeper on off.
Four digit led seven segment display with 0 56 inch high digits.