laboratory equipment
function:easy statistic and evaluate data for education
2.4GHz RF
LCD screen
21 key buttons
wireless replay system
Version availbale
V2.0: interactive response, voting, exam, quiz
Specification | |
| Dimension(mm) | 139*58*18 |
| Weight(g) | 100 |
| Key buttons | 21 |
| Distance(m) | 100 |
| Display screen | LCD |
| Response confirmation | Yes |
| Communication method | Two-way RF |
| Range | 1~180 |
| Batteries | 2 "AA" |
| Changeable Device ID | Yes |
| Device ID range | 1~500 |
| Scalable Firmware | Yes |
| Number | 0~9 |
| Character | A~Z |
| a~z | |
General specification of system
2.4GHz 2-way digital RF technology.
LCD screen display with right/wrong feedback capability
Up to 100 meter range and 180 audiences within 1second.
USB receiver
360 degree signal transmission
English and Simple Chinese version for choice.
Third part software support such as PowerPoint, easy to install and use.
Question options include: single choice, multiple mark, sequencing, rating scale, yes/no, numeric(including fractions, decimals and mixed expressions), multiple choice, true /false, text input, and text edit
Powerful statistics function, convenient for teacher currently, general evaluation.
Stability system, compatibility, it is better combine use with blank board.
2pcs of AA batteries
Battery life more than 1 year 4 hours a day.
