DoorVi Blog

Compare QR code entry systems for lobbies with no front desk: how visitors call, how expected guests get in with codes, and how the door actually unlocks.

Compare smart intercom and access control reseller programs, and see how DoorVi partners earn monthly recurring revenue with a $0 setup fee.

Two QR video intercoms compared: hardware at the door, how the lock opens, PDK/Brivo, pricing and honest fit.

Remote unlock, one-time codes, Amazon Key and lockers compared, with setup steps and a cost example.

Porteiro 24h vs portaria remota vs portaria autônoma: 2026 São Paulo costs, a worked example and when each model fits.

The copper line under your call box is being retired. Move it to cellular, replace it with a panel, or drop the phone line with a QR intercom and a relay on your gate operator.

Residents keep their access cards. Visitors scan a QR at the lobby, video-call the flat, and the resident unlocks through a relay or the access panel.

Wire it to a panel input, send a virtual card per unit, or use a cloud API. Plus how elevator floors get released safely.

Yes. Wireless panels, buzzer add-ons and QR-code video intercoms avoid running cable to every unit. How each works, costs, and how the door still opens.

DoorVi vs ButterflyMX compared: hardware, wiring, setup cost, lock integration and which fits retrofits, lobbies or new multifamily builds.

Keep MyGate at the main gate and add DoorVi at each tower lobby. Residents unlock lobby doors from their phone, with no guard needed at every lobby.

Comparing ButterflyMX alternatives for apartments: panel intercoms, buzzer add-ons and QR video intercoms like DoorVi. Costs, wiring and when each fits.

DoorVi isn't just a doorbell — residents can call guards, guards can call residents, and management can broadcast announcements to everyone at once, all from one app.

Turn your existing gate, door, or lock into a smart, remotely controlled entry point using affordable ESP32, Tasmota, Sonoff, or Waveshare relays — no full access-control overhaul.

Already invested in PDK, Brivo, Mobgate, or Intelbras? DoorVi adds visitor management and video calling on top of your existing access-control system — no rip-and-replace required.

Pre-register expected guests and issue single-use, date-range, recurring, or event passes — so planned visitors breeze through the gate without a live call.

Give deliveries, contractors, and expected guests a simple six-digit code for instant, verified entry — no live call, no app, and no waiting at the gate.

Replace traditional intercom systems with DoorVi Digital Concierge. Visitors call residents using a tablet, residents answer on their smartphones, and grant remote access—all with a simple cloud-based solution.

In a world where convenience reigns supreme and efficiency is a business's best friend, DoorVi has swooped in like a caped superhero for multi-apartment complexes, office spaces, and sprawling residential units. But instead of a flashy cape, DoorVi comes equipped with a QR code that can save millions of dollars. Yes, you heard that right — a QR code!

Smart QRs are transforming traditional doorbells into intelligent, contactless communication systems. With a simple scan, visitors can instantly connect with homeowners through audio or video calls — making home access smarter, safer, and more convenient.

Revolutionizing home access and communication with intelligent QR technology, seamless video connectivity, and touch-free security solutions.

Seamless communication. Smarter parking. Instant connectivity. DoorVi is redefining convenience with innovative QR technology designed for modern residential and vehicular interactions.