top of page

NexStetho App Privacy Policy

NexStetho App brings you service value


Xiamen Linktop Technology Co., LTD. is a brand-new electronic stethoscope based on feedback from tens of millions of users and through painstaking research and development. Connect the electronic stethoscope to the matching NexStetho App of the mobile client (hereinafter also referred to as the "software") via Bluetooth to easily associate with the electronic stethoscope, and then you can auscultate human heart and lung sounds, record, save, and share auscultation sounds. Medical-level measurement accuracy and simple operation bring great convenience to disease prevention prediction and daily health care, and escort your health.


The services provided by this software include functions such as heart sound auscultation, lung sound auscultation, auscultation sound recording, preservation and sharing.

• Behavior description involved in NexStetho App


1. View function of auscultation record


The electronic stethoscope is connected to the NexStetho App to auscultate the heart and lung sounds and save the auscultation sound records. The specific functions of viewing the auscultation records are as follows:


(1) View today's records: After entering the auscultation records, the function of viewing today's auscultation records is enabled by default. This function will be displayed to the software user according to the records of today's auscultation.


(2) View historical records: You can view past historical auscultation records by switching the date.


In order to show you the functions of auscultating human heart sounds and lung sounds, this software will save your auscultation records on this machine. This information is only saved on this machine and you can only view it through this software. If you delete this software, all auscultation records will be deleted at the same time. We have not saved your auscultation records on the remote server, and cannot restore the auscultation records you accidentally deleted.


2. Use an electronic stethoscope to auscultate heart and lung sound functions


This software connects with an electronic stethoscope for auscultation of heart sounds and lung sounds through Bluetooth, specifically including the following functions:


(1) Heart sound auscultation: You click the measurement icon in the navigation bar to enter the measurement page, select heart sound auscultation, place the electronic stethoscope on the relevant part of the human heart, click the start button on the measurement interface to start auscultation, click the stop button to end the auscultation, the software will prompt You enter the name, age, and remarks of the auscultation person, and then click Save to automatically save your auscultation records.


(2) Lung sound auscultation: You click the measurement icon in the navigation bar to enter the measurement page, select lung sound auscultation, place the electronic stethoscope on the relevant part of the human lung, click the start button on the measurement interface to start auscultation, and click the stop button to end the auscultation. The software will prompt you to enter the name, age and remarks of the auscultation person. After clicking Save, your auscultation records will be automatically saved.


3. Program error log report


When an unexpected error or crash occurs in the program, an error log is automatically generated. The software will report error logs to the Security Center as needed to locate the cause of program errors or crashes and improve product quality. When you need to report the error log, the software will ask you whether you agree to report. If you agree to report, the software will report this error log to the Security Center; if you do not agree, it will not report it. The error log is the running information recorded when the program has an error or crash. It only contains the error information of the program itself and never involves any user personal data.


4. User experience improvement plan


When you install this software, we will invite you to participate in the user experience improvement program, and you can choose not to participate. In order to improve the product and meet the new needs of users, we will continue to increase and improve product features, so we need to know the usage of each product feature, that is, how many users are using this product feature, so that we can evaluate each product feature The importance of making correct judgments. If you participate in this plan, the server will make statistics on the usage of each function of the product as needed. These statistics are generally the number of times each function is used. For the collected data, we will conduct a summary statistical analysis in order to continuously improve our products. You can choose to participate or cancel to join our user experience improvement program at any time in the settings center.


5. Automatic upgrade


The software will communicate with the server from time to time after you start the application and connect to the Internet to check whether there is the latest version that can be upgraded. If a new version is found, a dialog box will pop up to prompt you to install. If you don’t want to upgrade, you can choose to refuse. If you choose to upgrade, you The latest and most stable version of this software will be available for the first time.


6. Disclaimer


(1) The personal information provided by the user and the stored recorded data information are collected and obtained by themselves. Individuals are required to ensure that the information entered or stored is timely and accurate. The service provider does not and has no obligation to store the information on the user. Information is verified or verified. The product does not assume any responsibility for the following content and conditions:

 - The information provided by the user is incorrect;

 - Incorrect or inaccurate data due to personal operation or environmental noise;

 - Various abnormal conditions caused by mobile terminal equipment, hardware acquisition equipment and network abnormalities;

 - Any consultation results and suggestions caused by the above-mentioned various conditions or not under the control of the service provider, as well as the delay and loss of data and information, etc.


(2) The health risk tips and possible health consultation services provided by this product are only provided for the current auscultation data, and are for reference only, not as a diagnosis basis for the patient's personal illness or physical condition. The health risk reminders, consultation results, and medical advice given as a result can only be used as reference suggestions for the user's current auscultation data information.


• Notice and Amendment


In order to provide you with better services, we may revise the terms of this "Privacy Protection Statement" in a timely manner based on product or service updates and relevant requirements of laws and regulations. However, without your explicit consent, we will not reduce your rights under this privacy policy. If such updates result in a substantial reduction or major change in your rights under this policy, we will notify you through official website announcements, client push notifications or other methods. If you do not agree with these changes, you can choose to stop using this product . Please also visit and understand the latest privacy policy in time.


Any modification we make will put your satisfaction first. We encourage you to review our privacy policy every time you use the product.


We may issue service-related announcements when necessary (for example, when we suspend a certain service due to system maintenance). You may not be able to cancel these service-related announcements that are not promotional in nature.


• How to contact us


1. If you have complaints and reports about the safety of personal information, or if you have any questions, comments or suggestions about this "Privacy Protection Note" and your information related matters, please contact us:

(1) Customer service telephone: +86-592-3691601 (online time: 9:00-18:00 Monday to Friday)

(2) Send your question to

(3) Mail to the following address:

Company: Xiamen Linktop Technology Co., LTD.

Address: Data and Privacy Protection Center, Linktop Legal Department, Room No.501-503, North 5F, Huoju Plaza, No.56-58, Huoju Road, Huli district, Xiamen city, Fujian province, China. (Received)

Contact number: +86-592-3691841

Post Code: 361006


2. Under normal circumstances, we will reply within five working days. Under special circumstances, we will reply within seven days at the longest or within the time limit stipulated by laws and regulations. If you are not satisfied with our response, especially if our personal information processing has harmed your legal rights, you can communicate with us again or report to the competent authority.

bottom of page