How to Build Your Own Sine by Honeywell
Replace Sine by Honeywell with a custom build. Welcome visitors. Manage contractors.
Build Difficulty: 5/5
Build a working replacement in a weekend with AI tools
Estimated Timeline
Based on 45 features at Weekend Project difficulty, expect about One weekend with AI-assisted development.
Recommended Tech Stack
Full-stack React framework with API routes and server components
PostgreSQL database, auth, and real-time subscriptions
Utility-first styling for rapid UI development
Key Features to Replicate
Top features across 8 categories. See all 45 features
Check-in(14 features)
Ability to capture a photo of your visitors for visitor badge identification and for future reference.
Check-in your visitors, staff, and contractors via geofence.
Check-in your visitors, staff, and contractors via iPad kiosk.
Check-in your visitors, staff, and contractors via mobile app.
Check-in your visitors, staff, and contractors via multiple methods.
+9 more in this category
Platform(4 features)
Set up as many check-in displays as you need.
Great for both hosts and visitors. Contact-free check-in to site.
Visitors, contractors and staff can check in and out, or complete Workflows on their own device with a free Sine account.
The versatile Sine Web Dashboard manages every aspect of the software. Manage your team, send invites, create reports and remotely monitor site activity.
Notifications(3 features)
Get notified when delivery drivers are on-site to pick up or drop off.
Get push notifications in the Sine Pro mobile app to manage guests on the move via various methods including SMS, email, and push notifications.
Hosts are notified when a visitor has arrived. Visitors and hosts can receive notifications via SMS, push notification, and email.
Reporting(3 features)
See live activity across multiple sites via the Sine Dashboard or Sine Pro App with customizable permissions.
See exactly who's on-site, and take a headcount from the Sine Pro mobile app.
Get insights into site check-ins and check-outs through reports in the Sine Dashboard. Export data as needed via CSV file.
Security(3 features)
Issue temporary access credentials to guests on arrival and assign/provision physical access cards through Sine.
Automatically check guests against 3rd party screening through Family Watchdog and MK Denial.
Securely link on-premise servers to the cloud.
Authentication(2 features)
If enabled, return visitors can use their face identification to fill in details when checking in and checking out.
Implement SAML-based single sign-on for enhanced security.
Automation(2 features)
Automate and digitize processes to increase efficiency, improve security and boost compliance efforts.
Induction and form automation add-on that digitizes and streamlines processes.
Compliance(2 features)
Ensure visitors fulfill conditions of entry and sign off on site rules during the check-in process.
Create a centralized digital system for adding and maintaining approved suppliers.
Cost Calculator
Keep Paying Sine by Honeywell
Build It Yourself
Total Cost Comparison
DIY hosting estimate based on Vercel + Supabase free/pro tiers (~$20/mo). Build time estimated from 45 features at very easy complexity.