Remote
LCD display 2.4GHz digital RF technology
2.4GHz digital RF technology
Power required: two AAA batteries
Transmission distance: > 30 meters-98 feet
Transmission angle: 360 degrees
Dimension: 49 *104 *15mm
Support 1-50 buzzers
Host remote $169
Stand-alone wireless pillar buzzers
Three status lights: (Red: stop/wrong answer, Green: start/correct, White: First to buzz in ) Wireless and cordless. Can be used outdoor and indoor. One buzzer, one unique ID, Lock-out function. ID programmable. Power: rechargeable battery, battery life: 6 hours. Supports up to 50 pillar buzzers. Height 123cm. Wireless range is 30 meters-98 feet Standalone pillars do not have buzz in audio. Compatible with all countries plug type and voltage.
Specifications
Pillar buzzers
Size: 37cm*34cm*123cm;
Packing size for 4 pillars: 37cm*37cm*147cm
Material: PE
Receiving range: 30 meters-98 feet
Rechargeable battery, battery life: 6 hours
Compatible with all countries plug type and voltage
Rechargeable pillar buzzer & adapter $280