BluSi

User Manual

Complete guide for all users

Version 1.1 — April 2026

1. Introduction

BluSi is a mobile access control application for buildings, houses, apartments, offices, shops, garages and more. Open accesses directly from your phone, manage users and grant access to other users — by request or with a temporary code.

The app is available on iOS (App Store) and Android (Google Play) in two languages: French and English.

Prerequisite: BluSi Box The app requires a BluSi Box installed on your door to function. The BluSi Box is the connected device that enables Bluetooth door opening. You can order your BluSi Box at helderonline.ch.
User types The app adapts to each profile:
  • Administrator — Configures the BluSi Box, creates and manages groups, manages users.
  • Group administrator — Manages users within their assigned group.
  • Authorized user — Opens authorized BluSi Boxes.
  • Anonymous / Unauthorized user — Can request access to other users (e.g. visitor at the door).

2. Installation & Login

You can use BluSi without an account — an account is only needed to manage users or receive access invitations.

1
Download the app
Search for "BluSi" on the App Store (iOS) or Google Play (Android) and install the app.
2
Create an account (optional)
Open the app and create an account with your email address. Your phone will be automatically registered as a personal device.
3
Log in (optional)
Enter your email address and password to access your account.
4
Accept an invitation (optional)
If someone has invited you, go to Profile > Accept an invitation and scan the QR code or enter the code manually.
Login screen
Login screen
Accept an invitation
Redeem an invitation code
Tip You can enter the invitation code manually if you cannot scan the QR code.

4. Map & Door Opening

The map is the main screen of the app. It displays the BluSi Boxes you have access to, as well as publicly visible ones.

4.1 Open a door

To open a door, tap on the BluSi Box marker on the map, then tap the Open button. The door opens via Bluetooth: you need to be nearby (about 10 metres).

BluSi Box without authorization
Selected BluSi Box without authorization
BluSi Box with authorization
Selected BluSi Box with authorization
Bluetooth required Make sure Bluetooth is enabled on your phone. The app will warn you if it is disabled.

4.2 Door clusters

When multiple BluSi Boxes are close together, they are grouped into clusters on the map. Tap on a cluster to see the list of available BluSi Boxes at that location.

BluSi Box cluster
Cluster of BluSi Boxes on the map
Cluster door list
Door list within a cluster

4.3 Directions

Tap the Directions button on the BluSi Box card to open your navigation app and get guided to the door.

Directions to BluSi Box
Directions option for the BluSi Box

4.4 Using a temporary code

If you have received a temporary code (4 digits), tap the Code button on the BluSi Box card and enter the code to open the door.

Open with code
Enter a temporary code to open the door

4.5 Request access

If you don't yet have access to a BluSi Box visible on the map, you can send an access request with a message or via video call. Authorized users will receive a notification and can accept or decline your request.

Access request
Pending access request

5. Notifications & Access Requests

The Notifications tab centralizes all access requests and history. Pending requests are displayed at the top of the list and expire automatically after 2 minutes if not answered. History is kept for 30 days. When viewing a request, you can tap the add person icon to open user creation and directly grant the requester authorized access.

Notifications
Notification list
Pending notification
Pending access request

5.1 Respond to a request

When a visitor requests access, you receive a push notification. You can:

  • Accept — Opens the door remotely for the visitor
  • Decline — Rejects the request
  • Video call — Start a video call before deciding

5.2 Video call

When receiving a message request, you can tap the video icon to call the requester. The video call is one-sided — only the requester's camera is active, allowing you to verify their identity before opening the door. A requester can also initiate an access request directly via video call.

Video call - waiting
Video call waiting
Requester view
Requester's view
User view
Responding user's view

6. Profile & Settings

The Profile tab gives access to all your account settings and management options:

  • My profile — Your personal information
  • My BluSi Boxes — List of BluSi Boxes you have access to or administer
  • Personal devices — Manage your phone and remotes
  • Redeem invitation code — Accept an invitation to a BluSi Box
  • Language — Change the app language
  • Help & Support — Contact support
  • About — App info, user manual, website link
  • Log Out — Sign out of your account
  • Delete my account — Permanently delete your account and all associated data
Profile
Profile screen

6.1 Redeem an invitation code

To join a BluSi Box, you need an invitation code or a QR code provided by an administrator or group administrator. There are several ways to receive one:

  • After user creation, the administrator can share the QR code directly
  • The administrator can tap on a pending invitation in the user list to access the QR code again

To redeem the code:

1
Go to Profile > Redeem invitation code
2
Scan the QR code or enter the text code
3
The BluSi Box will appear on your map
Enter code
Enter an activation code
Invitation accepted
Invitation accepted successfully

6.2 Delete your account

You can permanently delete your BluSi account at any time. This action is irreversible and will:

  • Remove all your access rights to BluSi Boxes
  • Delete all your registered devices
  • Remove your account and personal data
1
Go to Profile
2
Tap Delete my account at the bottom of the screen
3
Confirm the deletion in the dialog
Delete account
Delete my account
Warning This action cannot be undone. Once your account is deleted, you will need to create a new account and request new invitations to regain access to BluSi Boxes.

7. Administration

Administrators can manage users, groups, temporary access codes and BluSi Box configuration. Group administrators can manage users within their group. These rights are assigned when adding a user.

7.1 BluSi Box Details

Access BluSi Box details from Profile > My BluSi Boxes or by tapping the Details button on the map. Available options:

  • Users — Manage BluSi Box users
  • Temporary access — Create and manage temporary codes
  • Edit — Configure BluSi Box information and permissions (administrator only)
BluSi Box details
BluSi Box details and menu

7.2 Manage Users

The Users section shows all BluSi Box users. Each user can be an administrator (full management), a group administrator (user management within their group), or a simple authorized user.

User list
User list with administration rights

Each user's status is visible:

  • Active — The user has activated their account
  • Pending — The invitation has not yet been accepted

7.3 Add a User

To add a new user to the BluSi Box:

1
Tap + in the user list
2
Enter the user's display name
3
Configure access rights: administrator, visible on device, can receive access requests, access period, allowed days
4
Tap Create to generate the invitation code
Add user - step 1
User name and rights
Add user - step 2
Rights configuration
Add user - step 3
Access period and days
Add user - step 4
Generated invitation code

7.4 Invitation Code

After creating a user, an activation code and a QR code are generated. Share them with the new user so they can activate their access:

Activation QR code
QR code and text invitation code to share
Tip Use the Share button to send the code directly via message, email or any messaging app.

7.5 Pending Invitations

Users who have not yet activated their invitation are displayed with a Pending status (orange). You can resend the invitation or delete it if needed.

Pending invitation
User with pending invitation

7.6 Group Management

Groups allow you to organize users by category (tenants, employees, family, etc.). Administrators can create and edit groups. Group administrators can edit their own group.

Create a group
Create a new group
Edit a group
Edit an existing group

Each group has visibility settings: you can configure whether the group is visible on the access request page, and restrict its visibility to specific groups only.

When adding a user to a group, you can assign them the group administrator role, which allows them to manage members of that group.

Add to group
Add a user to a group
Group administrator
Group administrator rights

7.7 Temporary Access

Temporary access codes allow you to create time-limited numeric codes for your guests (birthday party, delivery person, tradesperson, etc.).

1
Go to Temporary access from your BluSi Box details
2
Tap + Create access
3
Add a comment (optional, e.g., "Delivery code")
4
Choose the start date and duration
5
Tap Create
Temporary access
Temporary access list
Create access
Create a temporary access code
Temporary code

A 4-digit numeric code is generated. The maximum duration is 7 days. The code expires automatically at the end of the defined duration. The guest can use it by tapping the Code button on the map card and entering the 4 digits.

7.8 Configure the BluSi Box

Administrators can edit the BluSi Box information and permissions.

Information tab:

  • Address — Property name or address (auto-search)
  • Suffix — Additional detail (e.g., "Building entrance", "Garage")
  • Location — GPS coordinates or map selection
Edit BluSi Box - Information
Edit BluSi Box information

Rights tab:

When automatic access is enabled, anyone can open the BluSi Box during the configured period — no account or authorization required.

  • Automatic access period — Set the start and end dates and times during which the door is automatically accessible
  • Access days — Configure the days of the week for automatic access
Permissions
Permission settings
Access days
Automatic access days

7.9 Map Location

Set the BluSi Box location on the map so users can find it easily. You can place the marker manually or use GPS coordinates.

Map location
Set the BluSi Box location on the map

8. Devices & Remotes

BluSi allows you to associate multiple devices with your account: your main phone and additional BluSi remotes.

8.1 Device List

Go to Profile > My personal devices to see all your devices. Each device shows:

  • The device name and model
  • The unique device code
  • The status (Active or Lost)
  • The number of associated BluSi Boxes
Device list
Device list with sync status

8.2 Add a Remote

To add a remote control (BLE device):

1
Go to Profile > My personal devices and tap +
2
Select the BluSi Boxes this remote will be able to open
3
Put the remote in pairing mode: hold the button for 5 seconds until the LED blinks blue
4
Tap Start scan in the app
5
Once the device is configured, give it a name (e.g., "Child remote")
6
Tap Save device
Select BluSi Boxes
Select BluSi Boxes
Scan device
Pairing instructions
Device configured
Device configured successfully

8.3 Lost Device

If you lose a phone or a BluSi Remote:

1
Go to Profile > My personal devices
2
Tap on the lost device, then choose:
  • Mark as lost — the device will be blocked on associated BluSi Boxes
  • Delete — permanently removes the device from your account
Important

The lost device block becomes effective the next time any authenticated user opens the door with a phone on the associated BluSi Boxes.

9. Help & Support

If you encounter a problem or have a question:

Online Dashboard The web dashboard allows administrators to manage users, groups and BluSi Boxes from a computer. Log in at blusi.ch/web.
Preview