
| 最受欢迎型号 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 多项选择题 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 发光按键,黑暗环境下适用 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 超薄超轻 |
| Technology and range |
| 80 meters with 2.4GHz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 seconds |

| 全键盘设计、背光LCD显示屏 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 2000 keypads |
| Polling time |
| 400 keypads for 4.5 seconds |

| 赞成、反对和弃权按键设计 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 2000 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 超薄设计 |
| Technology and range |
| 80 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 超薄设计,LCD显示屏 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 120个字符文本输入 |
| Technology and range |
| 100 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 400 keypads |
| Polling time |
| 400 keypads for 4.5 sec. |

| 0.25秒接收100个答题器 |
| Technology and range |
| 400 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 2000 keypads |
| Polling time |
| 400 keypads for one second |

| 超大型会议活动适用 |
| Technology and range |
| 400 meters with 2.4Ghz |
| Keypads support |
| 1 receiver = 2000 keypads |
| Polling time |
| 400 keypads for 1 second |