TAMI Guide App
Terms of Service — TAMI Guide App
The terms that apply when you use the free TAMI Guide companion app, for consumers in Switzerland and the EU/EEA.
Effective date: 23 September 2026 · Version 2.0 · Replaces the version of March 2026
About these Terms: we have written these Terms in plain language. Each section starts with a short summary marked "In short". The summaries help you find your way around, but the full text of each section is what applies. If you use a screen reader, this document is structured with headings so you can navigate section by section. Available in accessible formats on request (see Section 1).
1. Who we are and how to reach us
The App is made by Lighthouse Tech SA in Switzerland. Here is how to contact us, including in accessible formats.
The TAMI Guide App (the "App") is provided by Lighthouse Tech SA ("we", "us", the "Company").
- Registered office: Via Maestri Comacini 10C, 6834 Morbio Inferiore, Canton of Ticino, Switzerland
- Commercial register no. / VAT no.: CHE-417.550.044
- Email: info@lighthousetech.ch
- Representative in the European Union (Article 27 GDPR): Complico Consulting GmbH, Bahnhofstr. 12, 63549 Ronneburg, Germany
- Data protection contact: nathan.deutsch@lighthousetech.ch
Accessible formats
If you use assistive technology and would like these Terms in another format (for example audio or large print), contact us and we will provide them free of charge. The App and these Terms are designed to work with screen readers such as TalkBack and VoiceOver.
2. What the App is and what it does
The App is a free companion app for your TAMI Device. The Device works on its own; the App is used for set-up, settings, updates and support.
TAMI (the "Device") is an assistive mobility eyewear device designed and engineered to assist people who are blind or visually impaired. It aims to enhance users’ confidence, spatial awareness and mobility by helping to avoid obstacles above the waist, an area unprotected by the white cane. TAMI senses the presence of obstacles using 60GHz radar technology, enclosed in the temples of the eyewear frame and oriented slightly outward and downward to scan the area ahead, with a horizontal field of view of approximately 120 degrees and a vertical field of view of 60 degrees. Information is relayed to the user through vibrotactile feedback (gentle vibration pulses, from a haptic motor at the temple tip above the ear) indicating the location and proximity of potential hazards. The lenses provided with the Device are interchangeable.
The Device is a standalone obstacle detection device: it does not require an internet connection or a smartphone to work, and it is designed to complement, not replace, a white cane or other mobility aids. The App is an optional accessory, available for Android or iOS; it is not necessary for normal use of the Device, but it is recommended to update firmware and to customise settings.
The App lets you:
- connect to and manage your TAMI Device via Bluetooth
- change the Device’s settings
- install firmware updates for the Device
- see the Device’s status and run diagnostics
- receive service notifications about updates and your Device
- access documentation and support
The App is free. There are no paid features, purchases or subscriptions.
The Device is designed so that its core functions, including obstacle detection, work on the Device itself and do not need the App, an account or an internet connection. You need the App only to change settings, install updates and get support.
We may modify individual App features, or add or withdraw them, where we have a valid reason, such as changes in the law, security, technical developments or improvements to the service. The App will continue to let you set up, configure and update your TAMI Device. If a change significantly and negatively affects how you can use the App, we will inform you in advance by a durable means, and you may end these Terms free of charge (see Section 14).
3. Accepting these Terms
You accept these Terms by selecting "I accept" when you first set up the App or create an account. If you do not accept them, do not use the App.
You accept these Terms by selecting "I accept" (or an equally clear action) when you first set up the App. We keep a record that you have accepted these Terms.
By accepting, you confirm that you have had the chance to read these Terms and our Data Protection Notice, and that you have the legal capacity to enter into this agreement.
If you do not accept these Terms, you may not use the App. This does not affect your use of the TAMI Device itself under its own instructions and your purchase contract.
4. Age requirements
The App is for users aged 16 and over. Under-16s need a parent’s or guardian’s consent.
The App is intended for users aged 16 and over.
By creating an Account, you confirm that you are aged 16 or over, or, if you are under 16, that a parent or legal guardian has consented to your use of the App and to the creation of your Account on your behalf, as described in our Data Protection Notice.
Parents and guardians who allow a minor to use the App accept these Terms on the minor’s behalf, are responsible for the minor’s use of the App, and should supervise the set-up and use of the Device, especially at the beginning.
5. Your Account
The App requires an Account. Keep your login details safe. You can delete your Account at any time; some data must be kept for legal reasons.
5.1 Creating an Account
The App requires an Account: none of its features, including connecting to your Device, work without one. When you create one, you agree to give accurate information and keep it up to date, keep your login details confidential, not share your Account, and tell us straight away if you think someone else is using it.
5.2 Deleting your Account
You can delete your Account at any time in the App settings. Before you delete it, you can ask us for a copy of your data. When you delete your Account:
- we delete the data associated with your Account, except data we must or may keep under applicable law (for example accounting records), as explained in our Data Protection Notice, which also sets out the timelines for removal from our systems and backups
- you lose access to features that need an Account
- deleted data cannot be recovered
6. Using the App responsibly
Use the App lawfully and only with genuine TAMI Devices. Do not hack, copy or interfere with it. The law gives you some rights (like interoperability) that these rules do not remove.
You agree to use the App only for lawful purposes, only with genuine TAMI Devices, and not to:
- try to access parts of the Service you are not authorised to use, or other users’ accounts
- interfere with the operation of the App or its servers, or use automated systems to access the Service
- use the App to spread malware or other harmful code
- use the App for commercial purposes we have not authorised
- remove copyright or other proprietary notices
- decompile, disassemble, reverse engineer, modify or create derivative works from the App, except to the extent that mandatory law gives you the right to do so (in particular where necessary to achieve interoperability)
- install unofficial firmware on a TAMI Device; because the Device is a safety product, unofficial firmware can put you at risk
Third-party accessories
Using a third-party accessory or software does not by itself void your statutory warranty rights; those rights are only affected if the third-party item actually caused the problem.
7. Updates, support and availability
We provide the updates needed to keep the App and Device working properly and secure, and we tell you about them. The support period for your Device generation is published on our support page, and we give at least 6 months’ warning before ending support.
7.1 Updates
We provide the updates, including security updates, that are necessary to keep the App and your TAMI Device in conformity, for the period required by applicable law. The App supports the operating-system versions that meet Apple’s and Google’s own current requirements for apps distributed through the App Store and Google Play Store respectively; because those requirements are set and updated by Apple and Google, the minimum supported operating-system version may change over time. We will inform you when an update is available and what it does.
Firmware updates must be installed by following the instructions in the App and must not be interrupted. Warning: interrupting a firmware update may damage the Device. Make sure the Device is sufficiently charged before you start.
7.2 Support and availability
Support is available by email at dev@lighthousetech.ch in English and Italian. We aim to respond within 48 hours.
We work to keep the App’s online features available, but occasional maintenance or outages can happen. Because the Device’s core safety functions work without the App (see Section 2), an outage does not stop the Device from working. We will announce planned maintenance in the App where reasonably possible.
7.3 Support period and end of life
The current TAMI Device generation (TAMI01) does not have a planned end date for firmware update support. If we do decide to end support for a Device generation, or to discontinue the App, we will give you at least 6 months’ notice by a durable means (for example email), explain what will change, and tell you what will keep working. Where reasonably possible, we will leave the Device’s standalone functions and last-installed configuration working after support ends.
8. Intellectual property and your licence
We own the App. You get a free personal licence to use it with your Device.
The App, its software, design, trademarks, documentation and content belong to Lighthouse Tech SA or its licensors and are protected by intellectual-property laws.
We grant you a personal, non-exclusive, non-transferable licence, free of charge, to download, install and use the App on your own devices, for personal, non-commercial purposes, together with your TAMI Device and in accordance with these Terms. This licence lasts for as long as you use the App under these Terms. Rights that mandatory law gives you (see Section 6) are not affected.
9. Your legal rights and our responsibility
You keep all the consumer rights the law gives you. We are fully responsible where the law says we must be, including for personal injury we cause. Beyond that, our liability is limited to the extent the law allows, and we are not responsible for events outside our control.
9.1 Your statutory rights
The App is a digital service, and the TAMI Device is goods with digital elements. As a consumer, you have legal rights if the App or the Device is not as described, does not work as it should, or is otherwise not in conformity. These include the right to have the problem fixed and, where the law provides, further remedies. Nothing in these Terms removes or reduces these rights, whether they arise under Swiss law or under the law of your country of residence.
9.2 What we are responsible for
We provide the App with reasonable care and skill. We are fully liable where the law does not allow us to limit liability, including for death or personal injury caused by our negligence, for our intent or gross negligence, for fraud, and under product-liability law (including the Swiss Product Liability Act).
9.3 What we are not responsible for
To the extent mandatory law allows, we are not liable for losses that were not reasonably foreseeable when you accepted these Terms, for business losses (the App is for private use), or for damage caused by your failure to follow the safety and installation instructions for the App or the Device. To the same extent, our liability for slight negligence is excluded; this exclusion does not apply to death or personal injury, to your mandatory statutory rights (Section 9.1), or to liability under product-liability law. Nothing in this section limits the liability described in Section 9.2.
9.4 Events outside our control
We are not responsible for a failure or delay in providing the App’s online features caused by events outside our reasonable control, such as natural disasters, power or network failures, acts of authorities, or failures of third-party infrastructure. We will take reasonable steps to restore the service and keep you informed of significant disruptions. Your statutory rights under Section 9.1 are not affected.
10. Your responsibility to us
If you break these Terms or the law and that causes us loss, you are responsible for the foreseeable loss you cause.
If you breach these Terms or use the App unlawfully, you are responsible to us for the loss we suffer as a reasonably foreseeable result.
11. Messages we send you
We send you service messages you need (like security and firmware notices). Marketing is separate and only with your opt-in, which you can withdraw at any time.
We send service communications that are necessary to provide the App and support your Device, such as security and firmware notices, by push notification (if enabled), by email to your registered address, or in the App.
We send marketing communications, including newsletters, only if you have given separate, optional consent. That consent is never a condition of using the App or the Device, and you can withdraw it at any time in the App settings or via the unsubscribe link in any message.
12. Third-party services and your data
The App uses Google Firebase and Google Sign-In. How we handle your data, including transfers to the US, is explained in our Data Protection Notice.
The App uses Google Firebase (authentication, data storage and notifications) and, if you choose it, Google Sign-In. Google and Firebase process personal data on our behalf as our processors under a data processing agreement; for Google Sign-In, Google acts as an independent controller for the authentication it performs.
Where your data is transferred outside Switzerland or the EEA, in particular to the United States, we rely on the EU-U.S. and Swiss-U.S. Data Privacy Framework where the provider is certified, with the EU Standard Contractual Clauses (with the Swiss amendments) as a fallback. Full details, including your rights and how to exercise them, are in our Data Protection Notice.
13. Suspending or closing access
We can suspend or close your access for good reasons, and we will normally tell you why and give you a chance to fix the problem first.
We may suspend your access to the Service for breach of these Terms, suspicious or fraudulent activity, a request from a competent authority, or system maintenance. We may terminate your access for serious or repeated breach, for fraudulent use, or at your request.
We will give you our reasons and, where reasonable, advance notice and an opportunity to put things right, unless the law or security requires us to act immediately. Suspension or termination does not affect rights you have already acquired, and you may request a copy of your data before your Account is deleted. Ending your access to the App does not disable your Device’s standalone functions.
14. Changes to these Terms
We only change these Terms for good reasons. We tell you in advance, you can say no and stop using the App, and changes are never backdated.
We may change these Terms where there is a valid reason, such as changes in the law, security requirements, or new or changed features. For material changes:
- we will notify you in advance by a durable means, such as email or a prominent in-app notice, with reasonable notice before the change takes effect
- if you do not accept a material change, you may end these Terms and stop using the App before the change takes effect, and you may delete your Account
- changes are not retroactive
- each version of these Terms has a version number and an effective date
15. Problems, complaints and disputes
Contact us first; we want to fix problems directly. Swiss law applies, but you keep the protections of your home country, and you can go to court where you live.
If something goes wrong, please contact us first at info@lighthousetech.ch. We aim to acknowledge your complaint within 72 hours and to resolve it directly with you.
These Terms are governed by Swiss law. If you are a consumer, this choice does not deprive you of the protection of provisions that cannot be derogated from by agreement under the law of the country where you live.
If we cannot resolve a dispute amicably, you may bring proceedings before the courts of your place of domicile or the courts of our registered seat, and we may bring proceedings against you only before the courts of your place of domicile, in each case as required by applicable mandatory law (including the Lugano Convention).
16. General points
The usual legal housekeeping: what makes up the agreement, what happens if a clause is invalid, and which language version controls.
These Terms form the entire agreement between you and us about the App. Our Data Protection Notice explains, as a separate information notice, how we handle your personal data; it does not form part of these Terms. Nothing in these Terms limits any right you have as a consumer that cannot be limited under mandatory law, including in respect of statements we made to you before you accepted these Terms.
If a provision of these Terms is invalid or unfair, it will be replaced by the closest lawful provision or removed; the rest of the Terms remains in force.
If we do not enforce a right, we do not waive it. You may not transfer your rights under these Terms without our written consent; we may transfer ours, but never in a way that reduces your rights.
These Terms are available in Danish, Dutch, English, Finnish, French, German, Italian, Norwegian (Bokmål), Portuguese and Swedish. All versions have the same meaning; in case of doubt, the English version prevails.
Acceptance: by selecting "I accept", you confirm that you have read, understood and accepted these Terms of Service and that you acknowledge the Data Protection Notice.
