Srs

Following are the Main Features of SRS :-
Works with PCs running Microsoft XP, Vista, and Windows 7
Transmission distance from handset to receiver: 100 meters radius (328 feet)
System handles up to 1,000 handsets
Power source: AAA (1.5 volt) batteries for readily available low cost power
Power saver controls turn off handsets after 30 minutes of no use to conserve power and extend battery life. Usual battery life in a classroom setting is two years.
Receiver connects to standard USB port on a PC
Impact resistant handsets and instructor controllers designed to withstand accidental drops. Positive response buttons (you can feel the switch move when you press the buttons) are protected by a spill resistant cover.
2.4GHz digital RF technology
LCD display 4 radios channels
11 Activity modules Support Self-Paced-Response
Support Multi-Correct-Options ID Address Programmable
Power required: two 1.5 volt batteries
Transmission distance: > 100 meters
Battery life: > 1 to 2 years for ordinary use
High Speed - 100 audience keypads transmission < ONE second (similar products may require 5 seconds or more).
Super-Wide-angle signal transmission: 360 degrees angle
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) Support cascade and uplink option