Lockout standalone wireless dome buzzers for oral quiz shows. No computer or software required, just turn them on and you're ready to go. Comes with a nine button host remote with LCD display. Supports 1 to 50 wireless buzzers. Buzzers have three sounds and three lights. A, B, C, D buttons for multiple choice questions and you monster flashing slammer on top and nine colours to choose from pink, blue, green, grey, black, red, orange, purple, yellow.
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
Bottom diameter: 150mm;Height: 95mm;
Middle diameter: 120mm;Height: 27mm
Top diameter;Height: 40mm
Total Dimension: 162mm (H) * 150mm(D)
Weight (without batteries): 0.3kg
Receiving range: 60 meters
Pressed time precision: 1 ms
Dome buzzer battery version $80