Legal

Privacy Policy

Last updated 21 October 2026 · ChipNexa Home app and service

This policy explains what the ChipNexa Home app and the ChipNexa service (together, "the service") collect, why, who it is shared with, how long it is kept, and the choices you have. "ChipNexa", "we" and "us" mean ChipNexa, which runs the service.

What we collect

DataWhy
Account: email address, password (stored only as a one-way hash, never readable), optional name, time zoneTo sign you in, confirm your email, run schedules at your local time, and contact you about your account
Your devices: device identifier, name, model, firmware version, online status and last-seen time, and each device's current settings and state (for example which switches are on), schedules and scenesTo show and control your devices, run your schedules and rules, and deliver firmware updates
Homes, rooms and rules you create, including a home's location if you set oneTo group your devices and to work out sunrise and sunset for rules that use them
Sharing: the email address of anyone you share with or who shares with youTo give them the access you chose
Notification token for your phone, and a history of the notifications sent to youTo send you alerts you asked for (device alerts, schedule and update notices). History is kept for 30 days
Sign-in sessions and short-lived pairing and verification codesTo keep you signed in securely and to add devices to your account
Server logs: IP address, time and type of requestTo keep the service secure and fix problems. Kept only as long as needed for that

What we do not collect

  • Your Wi-Fi password never reaches us. When you set up a device, it goes from your phone directly to the device.
  • No advertising, no advertising identifiers, no selling or renting of your data, no tracking across other apps or websites.
  • No contacts, photos, microphone or files from your phone.

Phone permissions

  • Camera: only to scan a device's setup code. Images are not stored or sent anywhere.
  • Location: Android only lets apps read the name of the Wi-Fi network you are on with this permission, which device setup needs. If you set your home's location for sunrise and sunset, that location is stored with your home. We do not track your location.
  • Local network and Bluetooth: to find, set up and control your devices on your home network.
  • Notifications: to show the alerts you turn on.

Who we share data with

  • Google Firebase Cloud Messaging, to deliver notifications to your phone (it receives your notification token and the notification text).
  • Our hosting and email providers, who run the servers and send verification emails on our behalf and may not use the data for anything else.
  • People you share devices or homes with, who see those devices and their state.
  • Authorities, only where the law requires it.

How long we keep it

Account and device data is kept while your account exists. Notification history is deleted after 30 days; verification and pairing codes expire within minutes. When you delete your account it is removed as described below. Copies may remain in backups until those backups expire.

Deleting your account

In the app, go to Settings → Delete account. This un-pairs every device you own (so it can be set up again by anyone), removes your account, your homes and rooms, rules, schedules stored with your account, shares, sessions, notification tokens and history. It cannot be undone. You can also ask us by email: see Delete your account.

Security

Traffic between the app, your devices and our servers is encrypted. Each device has its own certificate. Passwords are stored only as hashes. On your home network the app talks to your devices directly, in an encrypted session.

Your rights

Under India's Digital Personal Data Protection Act, 2023 you can ask for a summary of your personal data, ask us to correct or erase it, withdraw consent (by deleting your account), nominate someone to act for you, and raise a grievance. Write to hello@chipnexa.in from your account's email address; we reply within 30 days. If you are not satisfied, you may complain to the Data Protection Board of India.

Children

The service is meant for adults. If you are under 18, use it only with a parent or guardian's consent and involvement.

Voice assistants (Google Home)

If you link your ChipNexa account to Google Home, you let Google control and read the devices in your account by voice and in the Google Home app.

What we share with Google when you link

  • A unique identifier for your ChipNexa account, used only to tell your devices apart from others.
  • For each device you can access (your own and those shared with you): its name, its type, the name you gave it, the room it is in, and its current state, such as on or off, brightness or temperature.
  • Whether each device is online.

What Google sends us

  • Commands you give by voice or in the Google Home app, for example "turn on the fan".
  • Requests for the current state of your devices.

How linking works. You sign in on a ChipNexa page and approve. We give Google a token that lets it act for your account, limited to voice control. It cannot be used to sign in to the ChipNexa app or to change your account.

Your choices

  • You can unlink at any time in the Google Home app (Settings, Works with Google). Unlinking removes Google's access to your account and we stop sending it updates.
  • Deleting your ChipNexa account unlinks Google and removes the link record.
  • Changing which devices are shared with you changes what Google can see.

What we keep. We keep a record that you linked Google (the account and the date) for as long as the link exists. We do not store your Google Home voice requests; Google handles them under its own privacy policy.

Google's side. Google processes what you say and the device information we send under its own privacy policy: policies.google.com/privacy

Contact. hello@chipnexa.in

Changes

If we change this policy we will update the date above and, for significant changes, tell you in the app or by email.

Contact and grievance officer

ChipNexa, Vadodara, Gujarat, India · hello@chipnexa.in