Honeywell Home 4191WA 3/4" (19mm) Adapter for Steel Doors for 4191SN-WH

Make steel doors compatible with Honeywell Home recessed sensors and keep your security system performing as intended. The Honeywell Home 4191WA mounting adapter is engineered to adapt the 4191SN-WH V-Plex recessed magnetic contact to steel doors up to 3/4" (19 mm) thick, providing a precise 0.8" diameter seat that preserves the correct contact gap for reliable alarm signaling. For integrators and facility managers, this adapter reduces retrofit labor and avoids costly sensor replacements while maintaining accurate monitoring and reducing false alarms.

Built for professional security and surveillance installations, the 4191WA helps maintain sensor alignment in high-traffic entrances, server cabinets, and access-controlled areas. Its straightforward installation saves time on site and keeps your magnetic contact system fully functional within existing door hardware. Add this adapter to your toolkit to streamline deployments and ensure consistent monitoring performance — order the Honeywell Home 4191WA for your next commercial or critical-infrastructure door application.

• Securely adapts Honeywell Home 4191SN-WH recessed magnetic contacts for steel doors up to 3/4" (19 mm), ensuring reliable alarm performance
• Precisely sized 0.8" diameter fit reduces installation time and preserves correct contact gap to minimize false alarms
• Durable mounting solution that maintains sensor alignment for consistent security monitoring and access control integrity
• Simple retrofit design for quick field installation — ideal for commercial doorframes, server rooms, and multi-site deployments
• Ensures compatibility with existing V-Plex recessed contact systems so you can upgrade steel doors without replacing sensors