Sine by Honeywell vs. Kastle

Sine by Honeywell Technologies transforms how people move through buildings. Built for facility, safety and security teams, its unified visitor and contractor management platform connects people to facilities with seamless, secure check-ins, contractor inductions, permits and ongoing compliance. Visitors and contractors check in by iPad kiosk, mobile app or QR code, with pre-registration, badge printing and digital roll call. Sine integrates with access control and identity systems including Honeywell, LenelS2, Gallagher and Microsoft Entra ID.

Kastle offers unparalleled property technology solutions, safeguarding premier commercial real estate, multifamily communities, enterprise clients, and school and government facilities. Integrating advanced access control, video surveillance, and visitor management technologies, we ensure enhanced security and superior performance. As tens of thousands trust our services daily, we stand out as a partner dedicated to innovation, leadership, and comprehensive managed security services. Discover the Kastle difference at kastle.com.