Sunvotesystemsareportableinteractiveaudienceresponseandelectronicvotingtools,thesystemchangethetraditionalmodeandareachievedinawaythatencouragesparticipation,improvecomprehension,andincreaseretention.ItcanwidelyusedinEducationandTraining,InteractiveConference,VotingandElection,CME,andInteractiveGameandTVShow W50Features: l Superlight slimdesign,easytouseandcarryl Advancedtwo-way2.4Gradiofrequency(RF)technologyl 12keyscansuitfortheinteractivevotingandaudienceresponsel 2XCR2032buttonbatteriesl SeveralsoftwareapplicationsandPowerPoint*add-insl W5seriesisdesignedtooperateinanindoorarea30x30metersl 400keypadsperBaseStationchannelidentity l Support16setsofsystemtouseatthesametime,andnotinterferewitheachotherl Support6400keypadstouseatthesametimeatmost Competitiveprice!Welcome OEM/ODMorder!