DoorBird 423860728 Flush Mount Backbox for D21DKV, Stainless Steel

Engineered to deliver a professional, secure installation for DoorBird IP door stations, the DoorBird 423860728 Flush Mount Backbox streamlines deployments of the D21DKV IP Video Door Station. This intercom housing is fabricated from stainless steel V2A, providing corrosion resistance and a tough, tamper-resistant enclosure that stands up to harsh outdoor environments and high-traffic entry points. Designed specifically for the D21DKV, the backbox eliminates guesswork on fitment and reduces installation time — ideal for integrators and contractors who require dependable, repeatable results.

As an official DoorBird accessory (Manufacturer Part Number 423860728), the flush mount backbox conceals cabling and fasteners for a clean aesthetic while protecting critical connections used in security, surveillance and access control systems. Its precision construction supports professional monitoring deployments in multifamily housing, commercial facilities, and institutional sites. For a sleek, durable mounting solution that complements your DoorBird D21DKV intercom housing and improves system longevity, specify the DoorBird 423860728 Flush Mount Backbox — order now to streamline installations and enhance on-site security monitoring.

• Provides a clean, professional flush installation that hides wiring and delivers a polished entryway for commercial and residential projects
• Constructed from corrosion-resistant stainless steel V2A for long-lasting protection in outdoor security and surveillance installations
• Precisely engineered to fit the DoorBird D21DKV IP Video Door Station, simplifying installation and reducing on-site modification time
• Tamper-resistant design protects connections and cabling, improving system uptime for access control and monitoring applications
• OEM part 423860728 ensures compatibility and reliable performance with DoorBird intercom housings and aftermarket systems