Specifications LCD display!

RF 2.4GHz, 32 channels

Range: 100 feet (30m) radius

2 coin cell CR2032 batteries

Certificate: CE, RoHs, FCC

Make your event, meeting, or training into a highly productive and interactive environment! More interesting! More lively! ? SunVote audience response system Use Occasions: ? Knowledge contest, public house entertainment, TV Medias, investigation Lucky Draw… ? ? ? Only Credit Card Size! ? Fully functional and versatile! ? Support single choice, multiple choice, sequence, numeric, score and other commonly used response types! Suit for audience research, employee voting, training assessment, classroom response, etc! ? ? Take only 7 seconds to process 400 keypads! ? 100% accurate data collection within the communication range! ? Employing unique SunVote two-way RF communication protocol, the base station will return confirmation message after M52 keypad data submitted! SunVote core technology provides reliable protection for your event. ? ? ? System Configuration ? One set of system = keypads (M52*N) + Base station (EA1000*1 or EA2000T*1) + Software (SunVote ARS 2012*1) + 50R Remote (optional) + carry bag Package & Accessories SunVote packing carton?? Lanyard (Optional) Carry bag ? ? ? ? ? ?