• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Type: Audio Conference System, Network Conference System, Video Conference System
  • Function: Voting
  • Simultaneous Interpretation: No
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ENJOY
  • Model Number: RF218-4
  • Color: black
  • vote: Election Voting machine

Packaging & Delivery

Packaging Details 50 Model
30 Model
20 Model
Delivery Time 1 Day


Election Voting machine
1. LCD display
2. 4 radios channels
3. 11 Activity modules
4. 2.4GHz digital RF technology

The Conference System RF218-4




Product Description

ENJOY Audience Response systems, also called classroom students response systems, conference response systems, wireless voting system, electronic voting system, classroom performance system, interactive classroom system, instant response system, the audience feedback system, questions answer keypads or clickers. It can be used in school, company training, conference, and event. Make everyone, especially those who are very shy, engage in the teachings or activities. With them, interaction becomes so easy.

One whole set includes:

Software, no licensee required.

1 Receiver

1 Master Controller remote

1-400 or more keypads as your required which programmed with Master Controller and Receiver

How to use?

1. No monthly fees and no internet required!

2. Both computer and Master Controller Remote can control the voting, game progress.

3. Software is Power point slide plug in, you can easy to create your own custom questions/games.

4. Press Master Controller Remote “start” to begin a question/PPT Slide/game, and everybody use keypads to answer.

5. The keypads’ red light on indicates sending signal, and then, green light on indicates answer has been gets by receiver.

6. After answer/vote, press “stop” on Master Controller, the software can display the result real –time.

7. Result report can be graphic, numbers, top list table, ratio…..

8. Range support 100 meters

9. Carry case for 20pcs, 30pcs, 40pcs, 50pcs, and 100pcs keypads with foam protection.




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





Dimension of LCD:

25mm * 15mm

Remote keyboard


Support Multiple Choice 




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

About student remote:

  1. 2.4GHz digital RF technology 
  2. LCD display 
  3. 4 radios channels
  4. 11 Activity modules
  5. Support Self-Paced-Response
  6. Support Multi-Correct-Options
  7. ID Address Programmable
  8. Power required: two 1.5 volt batteries (alkalescent battery will be better)
  9. Transmission distance: > 100 meters
  10. Transmission angle: 360 degree
  11. Battery life: > 1 to 2 years for ordinary use
  12. Durable and not easily breakable, will not break or damage even drop to the cement ground from 5 meters high
  13. Easy to use
  14. Up to 999 remote controllers can be used at once (enhanced version)
  15. WDT reset support automatic program reset feature
  16. Weight:0.042 kg


About receiver:

  1. 2.4GHz digital RF technology
  2. 4 radios channels
  3. Color: black, opaque
  4. Port: USB port or 232 port
  5. Weight: 0.4kg
  6. Operating Temperature: 0-40 degree
  7. Operating Relative Humidity: 0-90%
  8. Power required: DC12V, 800MA adapter or no required
  9. Operating Power: <1mw
  10. Receiving angle: 360 degree
  11. Receiving distance: 100 meters radial
  12. Asteroid-link option
  13. High processing speed - 999 audience keypads'   transmission < 5 second
  14. One receiver support up to 999 student keypads
  15. Easy to install - use one RJ-45 cable for data & power
  16. Weight:0.175kg





packing and shipping


carry casedimensionsweightcostAvailble quantity


ship waydelivery timecostAvailble


3-4 daysexpensiveunder 100KG
Air1 weekmediumabove 100KG
Ocean1 monthcheapabove 1 M³





Warranty: 1 year

Mail and phone support for life.

Support return if you don't satisfied within two weeks!



We have IC, FCC,CE and RoHS certificates!




Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
Trade Assurance
China (Mainland)
Transaction Level:
Supplier Assessments:
1 Transactions 2,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $34,000
Learn More