Wireless Voting Pads

Detail of specs: 1. Dimensions of LCD: 25mm * 15mm 2. 2.4GHz digital RF technology 3. LCD display 4. 4 radios channels 5. 11 Activity modules 6. Support Self-Paced-Response 7. Support Multi-Correct-Options 8. ID Address Programmable 9. Power required: two 1.5 volt batteries 10. Transmission distance: > 100 meters 11. Battery life: > 1 to 2 years for ordinary use 12. High Speed - 100 audience keypads transmission ONE second (similar products may require 5 seconds or more). 13. Super-Wide-angle signal transmission: 360 degrees angle 14. ID number changeable (compare to the obsolete ID setting mode of similar products), No need to keep a large stock of student remote. (For resellers) 15. Support cascade and uplink option 16. Support up to 999 audience keypads (enhanced version) 17. Easy to install, easy to use 18. Plug-in software of MS PowerPoint 19. Multifunctional instructor remote 20. USB port or 232 port connection 21. Third party software supportable