Smart Classroom Performance System Patent IR technology ID number changeable 11 language versions LCD display

Smart Classroom Performance System

General specs

Transmission distance	> 100 meters
Transmission angle	360 degrees
Power required	2 AAA 1.5 volt
Battery life	1-2 years with ordinary usage
Display	LCD
Dimension of LCD:	25mm * 15mm
Remote keyboard	16Keys
Support Multiple Choice	yes

 

 Detail of specs:

Patent IR technology Two-way technology, never jam, never lostHigh Speed - 100 audience keypads transmission < ONE second   (similar products may require 5 seconds or more).Super-Wide-angle signal transmission > 280 degrees angleID number changeable (compare to the obsolete ID setting mode of similar products), No need to keep a large stock of student remote. (For resellers)Up to 20 meters transmission and reception distanceSupport cascade and uplink optionSupport up to 400 audience keypads (enhance version) Easy to install, easy to usePlug-in software of MS PowerPointSupport self-paced answering.Multifunctional instructor remoteUSB port or 232 port connection for chooseThird party software supportable

About student remote:

LCD display screen window11 Activity modulesSupport Self-Paced-ResponseButtons: 16, A/1, B/2, C/3, D/4, E/5, F/6, 7, 8, 9, 0, ., <, >, CE, >>>, FnSupport Multi-Correct-OptionsThe signals send and received will displayed on the LCDPower required: two 1.5 volt batteriesTransmission distance: > 20 metersTransmission angle> 30 degreeBattery life: > 1 to 2 years for ordinary useSupport fast-ID setup functionDurable and not easily breakable, will not break or damage even drop to the cement ground from 5 meters highEasy to useUp to 400 remote controllers can be used at once (enhanced version)WDT reset support automatic program reset featureWeight:0.040