About Us

Soonlink technology is a high-tech company specializing in 2.4GHz wireless data transmission and dedicated to smart campus realization through our technology. We have achieved over 100 patented technologies and various awards in the past 10 years. So far we employ more than 80 engineers based in Shenzhen and Wuhan of China.The number of clients we worked with exceeds 1,000 and the products we provided are highly praised by the users.

Our Student Response System is a great product that we developed based on the accumulation of technology and marketing research over the years and the system has been serving thousands of schools. Easy to use, efficient operation process and abundant statistics functions are perfectly reflected in this product. Meanwhile, we are always pursuing outstanding quality of the product including stability, quick response, high accuracy and after sale service certainly.

Simple but great is our philosophy of making products. Sincerely hope to co-operate with you.


SL101 Student Response System Software

Our SRS software is professionally customized for classroom interaction. All the functions are designed to motivate students engagement and to improve teaching performance.
This software is an offline PowerPoint added-in application with functions of quiz, polling,statistics and etc. Before quiz starting, the teacher is able to preset correct answers and the marks of each question. Besides, the teacher is also able to control the process of start, end, page down/up via the equipped controller. Statistics includes the answering records such as student answers, total points, answering time and rankings. The teacher can better evaluate the performance of students with guide of the statistics.For those reasons, the SRS system can certainly enhance the teaching efficiency and bring the class alive. Meanwhile, a special game function of “Life-line” also allows to bring some entertainments into class if necessary.
For sure, the SRS system will never make you struggle with the usage. We believe you can enjoy the friendly and clear interface, and the just-right detail design.

Soonlink SL101 Student Response Keypad

Soonlink SL101 Student Keypad is multiple choice answering unit, offering excellent functionality at a great price point. It is credit card sized and is capable of operation with multiple base units for multiple choice voting in the range of 0 to 9,A to F and also Y/N option. The keypad has an 1.8 inch LCD display to conduct the operations and confirm to the user which button was pressed.

Dimensions 95mm*55mm*5.8mm
Material ABS+PC
Power function Press 3 seconds to turn on
Response function 0-9, A-F, Yes/No/Abstain,page down/up
Display ID, Battery, Signal,Instructions
RFID Mode 2.4GHz, 13.56MHz
Battery 3*CR2025, long life up to 12-18 months 
Communication distance 30 meters

SL101 Teacher-end Controller

This is a unique design for Student Response System. The teacher is able to start and end answering via the controller. Meanwhile, the controller can be used to page up/down the PowerPoint slide.

Dimensions 114mm*46mm*23mm
Material ABS+PC
Power 2*AAA
Response function Left/Right arrow, A-D, OK
Display ID, Battery, Signal,Instructions
RFID Mode 2.4GHz, 13.56MHz
Range 30 meters

Soonlink SL101 Student Response Receiver

Range 30-100 meters
Each receiver supports up to 120 keypads
Connect to the computer via USB cable and no additional power needed
NFC pairing with keypads 

Dimensions 125mm*148.5mm*30.8mm
Material ABS
Data Interface USB Type B
Power USB power supply
Antenna Dual Omnidirectional Antenna
Indicator light Red/green LED
Working voltage 5V
Working current <200mA
RFID Mode 2.4GHz, 13.56MHz
Range 30 meters
System environment MS Windows


Sincerely appreciate for your attention. We are looking for partners all over the world, no matter if you are reseller or integrator.
We make a point of technology innovation, user experience and producing high quality products. We respect for the business regulations and the importance of credit, and long-term business relationship as well. If you recognize so, we are about to meet.
Beside the Student Response System, we provide smart student ID card , smart name badge with E-ink paper screen that make sense of smart campus based on our wireless communication technology.
We are a 12 years old company with excellent technology and reputation. Please don’t hesitate to contact us by email if you have interest to learn more about the cooperation details.

Cases and smart campus solution

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2.4GHz Sports Attendance Bracelet


2.4GHz Electronic Student ID Card





SRS Operating Manual




Solutions & Support