QRF300C Audience Response System
Model | QRF300C |
Student Clicker/Teacher remote |
Wireless technology | 2.4Ghz |
Working Frequency Rate | 2400-2483.5 MHz ISM/RSD |
Communicate way | 2 ways |
Transmitting power | 0-4 dbm |
Transmission Distance | Up to 50 m |
Input Way | Alpha |
Battery | AAA*2 DC 3V |
Batter life | ≥ half a year |
Working current | ≈15 ma |
Dormant current | ≤20 ua |
Operation temperature | 14℉ to + 122 ℉ -10℃ to + 50℃ |
Humidity | <80% |
Buttons | 7 |
Size | 104*48.7*14.5MM |
Weight | 35g |
Host |
Wireless technology | 2.4Ghz |
System RF Frequency Rate | 2400-2483.5 MHz ISM/RSD |
Communicate way | 2 ways |
Transmitting power | 6 dbm |
Connection | USB2.0 |
Receiver capacity | 500 max |
Software | QClick |
OS | Windows 7/8/10 |
Introduction
Specification
![QRF300C Audience Response System QRF300C Audience Response System]()
Model | QRF300C |
Student Clicker/Teacher remote |
Wireless technology | 2.4Ghz |
Working Frequency Rate | 2400-2483.5 MHz ISM/RSD |
Communicate way | 2 ways |
Transmitting power | 0-4 dbm |
Transmission Distance | Up to 50 m |
Input Way | Alpha |
Battery | AAA*2 DC 3V |
Batter life | ≥ half a year |
Working current | ≈15 ma |
Dormant current | ≤20 ua |
Operation temperature | 14℉ to + 122 ℉ -10℃ to + 50℃ |
Humidity | <80% |
Buttons | 7 |
Size | 104*48.7*14.5MM |
Weight | 35g |
Host |
Wireless technology | 2.4Ghz |
System RF Frequency Rate | 2400-2483.5 MHz ISM/RSD |
Communicate way | 2 ways |
Transmitting power | 6 dbm |
Connection | USB2.0 |
Receiver capacity | 500 max |
Software | QClick |
OS | Windows 7/8/10 |