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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: ENJOY
  • Model Number: RF219
  • Technology: 2.4GHz digital RF technology
  • Transmission distance: > 100 meters
  • Transmission angle: 360 degree
  • Certificate: CE, FCC, RoHS
  • Power required: two 1.5 volt batteries
  • Battery Life: 1-2 years for ordinary use
  • Response type 1: 120 character input, punctuation type in, single/multi choice
  • Response type 2: rush, number input, sort in order and fill in blank
  • Support self-paced answering: yes
  • button: 20

Packaging & Delivery

Packaging Details 20/30/40/50/100pcs, canvas/aluminium carry case or canvas trolley case.
Delivery Time 3 days

ENJOY RF219 individual and panel response system 


About Product Features:

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:

32mm * 21mm

Remote keyboard

20Keys:A-Z,0-9,Function,OK,Clear,text send, etc.

Support Multiple Choice 


Support self-paced/paper based question




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,52.8mm * 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


About the software:

  1. Works with XP, Vista, and Windows 7 and compatible with PPT 2003,2007 and 2010
  2.  Complete text input functions. Keypad handles alphabet, standard punctuation, numbers and symbols. Familiar mobile phone keypad layout
  3.  Integrated with PowerPoint. Uses standard PowerPoint commands and icons to build questions and operate PowerPoint slides.
  4.  Provides 11 Activity modules to handle a wide range of classroom activities
  5.  Supports self-paced-response so the student handsets can be used to administer paper-based tests and check in homework
  6.  Supports multi-correct answer options (e.g. “The correct answer is A and C” in a multiple choice question.)
  7.  Address programmable handsets make it easy to assign any handset to any student and save classroom time.
  8.  Instant messaging function allows interactive messaging between teacher and students
  9.  Question, polling and voting options: The RF219 software provides great flexibility and options in asking different types of questions and answers. The options are:

             *Text question mode

             * For/Against/Abstain voting mode

             *True/False question mode

             *Yes/No question mode

             *Multiple choice question mode

             *Sort – in – order question mode

             *Digital question mode (special and convenient fraction input)

             *Questions with certain number of options

             *Category question mode

  1.  Special ItsMesm audience-checking program displays pictures of the each student to help teachers remember student names, and reduces the risk of cheating in large classrooms.



 About Function:

1. Allows audiences to participate in presentations or lectures by submitting responses to interactive questions
2. Enpower your PowerPoint presentations becoming powerful data collection

3. Collect and display real-time answers

4. Evaluate student knowledge, attitudes or verify student attendance

5. Improve attentiveness

6. Increase knowledge retention

7. Get all audience actively involved

8. Keep interest



Application Area:








Television station



About Us:

Enjoy Technology Co.,Ltd design and manufacture educational system since 2001.

ENJOY Audience Response System is also known as a classroom performance system, or student response system or clickers. ENJOY Audience Response Systems are used in classrooms and conference rooms in 48 countries, in 14 language versions.


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Supplier's Trade Assurance Limit: US $34,000
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