Teaching equipment instant voting systerm and students response system for class room and conferrence
About the hardware:
1. Dimensions of LCD : 32mm * 21mm
2. 2.4GHz digital RF technology
3. 128*64 dot matrix LCD display
4. 120 character input
5. Transmission distance: > 100 meters
6. Transmission angle: 360 degrees
7. Dimensions of handset: 52.8 mm * 14.5mm *116mm
8. Power: two AAA 1.5 volt batteries (Alkaline batteries are recommended for longer battery life)
9. Battery life: 1 to 2 years with ordinary usage
10. Built-in battery status check to electrical quantity check and display
11. 64 sets of systems can works well at the same classroom at the same time
12. Up to 2000 handsets can be used at the same time with one receiver
13. Weight:Receiver:0.175kg;Instructor remote: 0.045 kg; Students remote: 0.045 kg
Packaging & Delivery
| Packaging Details: |
Teacher remote dimension:
4 1/8" x 1 15/16" x 5/8"
Student remote dimension:
1/8" x 1 15/16" x 5/8"
15/16" x 5/8
Normally one teacher remote with 32 student remotes in a bag case |
| Delivery Detail: |
20days |
Response Systems
Student / Audience Response Systems are wireless response devices, that allow for great interactivity between a teacher or presenter and the audience. By using this technology you can actively engage students, or any other audience, and get instant feedback on any subject.
Audited Supplier 
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