Here Nothing rivals an electronic group response system for stimulating participation and measuring comprehension in a variety of meeting and training environments.
Wireless systems are much easier to setup and, as necessary, move from location to location.
Additionally, radio communications are inherently more reliable since these devices do not depend on a maze of cables, connectors, or hubs. Setting up meeting areas with wired products means installing and securing a multitude of cables, and infrared systems generally require repeaters and multiple receivers. Reply users enjoy unequaled flexibility. It is possible to walk about the room, transmit through or around tables, and move keypads about a work area while remaining linked to the presentation at all times. Wired systems are 'tethered' to a fixed location.