Enjoybuzzers can work with or without computer. If without computer, then the buzzers can be controlled by a remote controller which is called 205 controller.
7 Buttons: 4 big buttons: start(OK), Stop, Continue(>), Answer; small buttons: Music On/Off(<), Power, Mode ;answer
LCD screen displays the Max Id, the winner Id, and the winner
support up to 50 buzzers
$200
215, 315, & 303s Controller - $40
LED status, 4 radios channels
Transmission distance: > 100 meters
Transmission angle: 360 degree
Laser indicator build-in
Control games procession,Present slides, going backwards, forwards, showing charts etc.
enter Power Saving Mode within 5 seconds when is left idle
clipper-built, small and exquisite, very suitable for handhold
Over 1 year battery life for normal use
$30
B205V4 Standalone Controller - $200
Standalone. No computer or software needed
12 Buttons: Start, Stop, Continue (>), Answer: Correct, Wrong, ?, +1, -1, Set Score, Power, Mute and Mode
LCD Screen Displays the MAX ID, Score, Answer and Winner's ID