1.1 For you to receive better services, please read this agreement carefully. This agreement is the rights and obligations standard established between you and this app for your login, registration, utilization and all other actions with respect to this app platform. If you click buttons like "register" during the registration or log in and use after the registration, you are deemed to have fully agreed and accepted this agreement, willing to abide by all the rules and regulations specified in this agreement. If you do not agree, then you can cease to register or use this app platform. If you are an juvenile, you shall also let your guardians to read this agreement carefully and obtain their consent.

1.2 For a better user experience and satisfaction, the user agrees that this app can investigate and analyze user data in terms of the user’s operating actions, so as to further optimize services.

2. Services

2.1 LIFAair is a software belonging to Beijing Edifier Technology Co., Ltd., capable of monitoring and controlling real-time data of purifiers and humidifiers via mobile phone. Any illegal and pornographic information are strictly prohibited in this app, otherwise account will be void.

2.2 The specific services of this app are offered by its producer in terms of actual situation.

2.3 Unless otherwise expressly stated in this agreement, new products, functions and services launched by this app are all subject to this agreement.

2.4 This app only offers relevant network service. Devices (PC, mobile phone, and other devices related to getting access to the Internet or mobile network) and costs (mobile phone and Internet charges for getting access to Internet, mobile phone charge for using mobile network, etc) in relation to relevant network service shall be borne by the user.

3. Rules of use

3.1 Register an user account

3.1.1 The user of registering this app system can log in by way of phone number, email or third parties (QQ, WeChat, etc).

3.1.2 If log in through a third party, the user can only use Chinese characters, English letters, numbers, underscores and their combinations. Spaces, symbols and special characters are all prohibited, otherwise registration cannot be approved.

3.2 If discovers any indecent text or inappropriate names in the user’s account, reserve the right to disqualify this user.

3.2.1 Do not register with real names, another names, titles, stage names, and pseudonyms of party and state leaders or other social celebrities;

3.2.2 Do not register with names of national institutions or other institutions;

3.2.3 Do not register an uncivilized or unhealthy name, or an account containing discriminatory, insulting, salacious words;

3.2.4 Do not register an account that is likely to lead to ambiguity or misunderstanding, or not in accordance with legal requirements.

3.3 This app reserves all rights of user account, and the user only has the right to use.

3.4 The user is obliged to guarantee the security of password and account. All losses or damages which result from any utilization of this password and account by user are at the user’s sole risk, and this app does not take any responsibilities. If the user discovers any unauthorized use of account or any other security issues, he/she shall immediately change password and keep it securely, informing this app’s administrator if necessary. This app will assume no responsibilities whatsoever with respect to any illegal use of account caused by hacker or the user’s negligence in keeping password.

3.5 The user promises that he/she owns the complete intellectual property or has already obtained legal authorization from relevant owners for all information published or uploaded in this app, namely, works subject to the "Copyright Law of the People's Republic of China", including but not limited to text, pictures, music, movies, performances, audiovisual products and computer programs, etc. If the user violates this term and causes this app to be claimed by a third party, the user shall fully indemnify this app for all costs (including but not limited to all compensations, litigation fees and other reasonable costs paid for this purpose);

3.6 When a third party believes that information published or uploaded by the user infringes its rights, and sends a notice of rights to this app on the basis of the "Act on Protection of the Right to Propagate Information on the Network" or relevant laws and regulations, the user agrees that this app can delete the alleged information of infringement at its own decision. Unless the user can submit written proofs of eliminating possibilities of infringement, this app will not automatically recover the deleted information mentioned above;

(1) Do not use the network service system for any illegal purpose;

(2) Abide by all agreements, regulations and procedures with respect to network service;

(3) Do not use this app’s services for any actions that may have adverse impacts on the normal operation of the Internet;

(4) Do not use this app’s services for any actions harmful to this app.

3.7 In case of any breach of regulations stated above by the user when using network service, this app has the right to require the user to correct or directly take all the necessary measures (including but not limited to deleting contents uploaded by the user, suspending or discontinuing the user’s right to use network services, etc) to relieve influences caused by the user’s misconduct.

4. Disclaimer

4.1 If any website, institution or individual thinks that this app or relevant contents offered by this app is alleged to infringe its legitimate rights and interests, his website, institution or individual shall promptly send a written notification of power to this app with proofs of identity, ownership and details of infringement. Upon receiving legal documents stated above, this app will remove relevant contents as soon as possible to ensure that the legitimate rights and interests of relevant website, institution or individual are protected.

4.2 The user expressly agrees that all risks and consequences of using this app’s network service will be entirely borne by the user, and this app does not bear any responsibilities for these.

4.3 This app will not guarantee that network service must satisfy the user’s requirements, nor will it guarantee the timeliness, security or accuracy.

4.4 This app will not guarantee the accuracy and integrity of external links made for the convenience of the user. In the meantime, this app shall assume no responsibilities for any webpage content that is linked to external links and not controlled by this app.

5. Intellectual property

5.1 This app reserves all copyrights of logos, layout designs, layout methods and all others peculiar to this app. Without permission and authorization from this app, please do not copy, repost or download.

5.2 Without permission from this app, the user is forbidden to copy, repost or download any information obtained from this app.

5.3 All contents in this app, including product descriptions, pictures and others, are owened by Beijing Edifier Technology Co., Ltd. No one has the right to repost or download.

5.4 All contents uploaded to this app by the user only represent the user's personal position and opinion and have no association with this app, the user shall bear all legal liabilities.

5.5 Intellectual properties stated above and any other intellectual properties of contents contained in this service are all protected by laws. Without written permission from this app, the user or other relevant owners, no one has the right to use or create any derivative works in any form.