
Quick Answer: Couriers get into apartment buildings in five ways: staff let them in, the resident unlocks the door remotely from a phone, the resident shares a single-use code, a carrier system such as Amazon Key opens the door, or the parcel goes into a locker. Remote unlock and codes need an electric lock connected to a relay or access controller.
This is how DoorVi, a QR-code video intercom and visitor management platform, handles deliveries. The rest of this guide covers every option, including the ones where DoorVi isn't the right fit.
Picture a common scene: a courier is standing at a locked lobby door at 2:15 p.m. with a parcel for unit 4B. The resident is at work. The old audio intercom rings a landline nobody has had for years. The courier leaves a "sorry we missed you" slip, or leaves the parcel on the steps.
Now multiply that by volume. The average US apartment community received nearly 150 packages a week, rising to about 270 a week in the holiday season, according to the NMHC/Kingsley Package Delivery Report (2,098 communities surveyed in 2018). Parcel volume has kept growing since: Pitney Bowes counted 23.1 billion US parcels in 2025, about 171 per household, and projects 31 billion by 2031 (Pitney Bowes Parcel Shipping Index).
Parcels left outside don't always survive. SafeWise estimates that 31% of Americans had a package stolen in the previous 12 months (SafeWise 2025 Package Theft Report). That's a survey figure, not a crime statistic, but it shows why "leave it at the door" isn't a plan for a shared lobby.
The same problem shows up outside the US. In Indian societies the main gate is usually staffed, but the tower lobbies often aren't. In Brazilian condomínios moving to portaria remota or autônoma, there may be no one on site to receive a parcel at all.
Staffed access means a person (concierge, doorman or guard) opens the door and accepts the parcel. It's the most flexible option and the most expensive, and it only works during staffed hours.
Remote unlock means the resident opens the building door from their phone after seeing who is there. It needs two things: a way for the courier to call the resident's phone (not a landline), and a lock the system can release through a relay or an access-control integration.
A single-use code is a short PIN the resident creates in advance that opens the entrance once. It covers the moments when the resident can't pick up. ButterflyMX calls theirs Delivery Pass; DoorVi calls it a six-digit guest code.
A carrier program lets one carrier's drivers open the door through the carrier's own system. Amazon Key for Business installs a small device connected to an existing electronic lock and gives Amazon drivers time-limited access after verifying the route and location (Swiftlane’s guide).
A smart locker is a bank of lockers where couriers drop parcels and residents collect them with a code. It solves storage and theft, but the courier still has to reach the lockers, which are usually inside the lobby.
Let's follow one parcel through a 60-unit building that has added DoorVi at the lobby door, with a relay connected to the existing electric strike.
Before: presses a button on an old call panel. Nobody answers. Tries a neighbour. Leaves a slip, or leaves the parcel on the step.
After: scans the DoorVi QR sticker at the lobby door with their phone camera. The building directory opens in the browser. They search "4B" and tap Call. When the resident answers, they show the parcel on video and the door clicks open. If the resident has already sent a six-digit code (for example in the delivery instructions), the courier enters it instead and no call is needed. Either way, the courier doesn't install anything.
Before: plans the day around a delivery window, or picks the parcel up from a depot.
After: the DoorVi app rings on their phone at the office. They see the courier, tap to unlock and carry on. For a delivery they know is coming, they create a single-use pass or a six-digit code in the app the night before. Family members linked to the same address can also receive the call, so someone at home or nearby can answer (how many members depends on the plan). The courier never sees the resident's phone number unless the resident turns on "Callback Number".
Before: spends the afternoon buzzing couriers in and phoning residents.
After: in the Guard + QR entry mode, the guard uses the Guard Doorman app as a digital directory and can call residents about a delivery through the app. When the guard is busy or off shift, couriers let themselves in through the QR. In buildings with no guard, QR-only mode covers the lobby.
Before: fields complaints about missed and stolen parcels, with no record of who came in.
After: in the admin dashboard (multi.doorvi.co), they upload residents by CSV, choose the entry mode for each entrance and connect the lock. For a simple strike or maglock, that means an ESP32, Sonoff, Tasmota or Waveshare relay added in Relay Manager. For buildings on ProdataKey (PDK) or Brivo, DoorVi triggers the existing access-control door. Every entry, whether by call or by code, appears in the visitor log with the time, the unit and who granted access.
For older doors and gates, our relay retrofit guide covers the wiring in detail.
| Approach | Courier uses own phone | Entrance hardware | New wiring | Video call | Visitor log | Lock / relay integration | Typical cost model |
|---|---|---|---|---|---|---|---|
| Traditional audio intercom | No | Call panel | Yes | No | No | Door release | Hardware + install |
| Wired video intercom panel | No | Video panel | Usually | Yes | Varies | Yes | Hardware + subscription |
| Society / community app (VMS) | No (guard enters) | Guard device | No | Varies | Yes | Varies | Per unit or per society |
| QR video intercom | Yes | QR sticker (tablet optional) | No (relay only) | Yes | Yes | Relay or integration | Subscription |
| DoorVi | Yes | QR sticker; optional tablet concierge | No (relay only) | Yes | Yes | ESP32/Sonoff/Tasmota/Waveshare relay; PDK, Brivo | Up to $5 per unit per month, no setup or installation fee |
| Option | How couriers get in | What it needs | Who it serves | Price (public info) |
|---|---|---|---|---|
| Amazon Key for Business | Driver requests time-limited access in Amazon's app | Existing electronic access control; 10+ units | Amazon drivers and approved partners | Free to eligible buildings (Swiftlane) |
| ButterflyMX Delivery Pass | Single-use six-digit code entered at the intercom | A ButterflyMX video intercom panel | Any courier with the code | Quote-based (ButterflyMX Help) |
| Luxer One lockers | Courier drops the parcel into a locker; resident gets a pickup code | Locker bank inside the building | Storage, not door entry | Quote-based (Luxer One) |
| MyGate Leave at Gate (India) | Guard collects the parcel at the main gate; resident gets a pickup passcode | Staffed main gate | Gated societies | Per society (MyGate) |
| DoorVi | QR video call with remote unlock, or a six-digit code | QR sticker + relay or PDK/Brivo | Any courier, any carrier | Up to $5 per unit per month, no setup or installation fee |
Assumptions (labelled; use your own numbers): a 60-unit US building, about 150 packages a week (the NMHC average), 2 minutes of staff time per courier buzzed in or parcel handled, and a $20-per-hour loaded staff cost.
The saving depends on how much staff time deliveries really take in your building. Measure one normal week before deciding.
Yes, if the door lock is electric and connected to a system that can release it. With DoorVi, you either answer the courier's video call from anywhere and tap to unlock, or share a single-use six-digit code in advance so the door opens once without a call.
No. The courier scans the QR code with their phone camera and the building directory opens in the browser. They can call the resident or enter a code without installing anything.
A single-use code opens the entrance once and then stops working, and every use is logged with the time and unit. That's safer than sharing a permanent gate code, which can be reused or passed on.
Other household members linked to your address can answer too. For deliveries you expect, create a single-use pass or a six-digit code beforehand so the courier doesn't need to reach you.
Amazon Key isn't among the integrations DoorVi lists. They are separate systems; whether both can drive the same door lock is a question for your installer.
No. DoorVi uses a QR sticker at the entrance and a relay or access-control integration to open the door, so the existing panel can stay or be retired.
ESP32, Sonoff, Tasmota and Waveshare relays for stand-alone strikes and maglocks, plus integrations with ProdataKey (PDK), Brivo, Mobgate, Intelbras and igloohome, per doorvi.co.
Pricing is per unit: up to $5 per unit per month, with no setup or installation fee. One unit covers up to six members.
Couriers get in when something can open the lock and someone can approve it. A QR video intercom handles both: any courier can call, the resident approves from anywhere, and a relay or PDK/Brivo opens the door. Add a code for the calls you can't take, and a locker if your volume demands it.
About the author: Sachin Gupta is Director at DoorVi, where he works on QR video intercom and relay-based door access for apartment buildings and gated communities in Brazil, the US, India and the UAE.
By Sachin Gupta, Director, DoorVi · Last updated: 28 September 2026