
Buzzer
Diameter 5CM, height 3CM
Buzzers powered by control unit
Buzzer light
Buzzer sound
Connection cable: 3 meters
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Diameter 5CM, height 3CM
Buzzers powered by control unit
Buzzer light
Buzzer sound
Connection cable: 3 meters
Size: 12cmX12cmX12cm;
Material: ABS
LED Display
Supports up to 8 buzzers
4 buttons: Power ON/OFF, Start, Continue and Mute
Batteries: 2* AA batteries
Battery life: 20-50 hours