Retekess TM101
Wireless Game Buzzer System 3 Modes of Operation
Mode 1: No 3-second countdown, no foul judgment, only the green win button (first) is displayed.
Mode 2: 3 seconds countdown + 0-999 seconds + foul decision. Countdown 3 seconds to press the button players will be considered foul showing red, the game needs to start again.
Mode 3; unlike mode 2, players who press the button during the 3 second countdown do not need to restart. At the end of the game, the first player is green, the fouler is red, and the loser does not light up.