Stand alone cube buzzers have three buzz sounds three status lights: Green (start), Blue (buzzed in) ,Red (stop or locked out) Size: 15cm*15cm*15cm Lock-out function. Rechargeable, battery life 6 hours compatible with all countries plug type and voltage. Supports a maximum of 50 cubes. 15cm cubes now come with the new voting function as well as the standard buzzers.
LED status,LCD display
2.4GHz digital RF technology
Power required: two AAA 1.5 volt batteries
Transmission distance: > 60 meters
Transmission angle: 360 degrees
Control games procession
Dimension: 49 *104 *15mm
Support 1-50 buzzers
Host remote $169
Size: 15cm*15cm*15cm;
Wireless and cordless
Three buzzer sounds
Three lights Active, buzzed in, locked out
Standard buzzer function
New voting function
Receiving range: 60 m
Pressed time precision: 1 ms
Material: Very Robust Natural Polyethylene
Battery Life: 6 hours
Compatible with all countries plug type and voltage
Rechargeable cube buzzer & adapter $145