Is leaving a single door code with all clients a bad idea?

It is a reasonable starting point and many solo practices do exactly this. The downsides are real, though: a shared code never expires, gets passed around, and tells you nothing about who came and went. If your work involves discretion or you have client turnover, change the code periodically and avoid reusing the building's main code. Per-client or time-limited codes solve this but add management overhead you may not need at low volume.

What if my building won't let me program a client access code?

Some buildings restrict the panel to residents only. Ask the manager what they permit: a few will add a vendor or guest code, and buildings with a front desk can simply hold your appointment list. If they refuse everything, your fallbacks are a scheduling buffer so you can step out to let clients in between sessions, or forwarding the buzzer to your phone so you can open the door without leaving the room.

When is a buzzer app overkill for a small practice?

If you see a few clients a week, your building has a front desk, or you can leave a simple programmed code and a buffer between appointments handles the rest, you probably do not need software. Automation earns its place when back-to-back sessions, client privacy, and turnover make manually managing entry a genuine drain, several times a day.

Blog / How to Buzz In Clients for Your Business Without Answering the Buzzer

How to Buzz In Clients for Your Business Without Answering the Buzzer

By Ty · 2026-04-21

You see clients out of a unit, therapy, tutoring, training, massage, lessons, and mid-session the front-door buzzer goes off. Now you either stop everything and leave the person in your room feeling half-attended-to, or you let the new arrival wait on the sidewalk and start their visit annoyed before you have said hello. Propping the door open is a security problem most buildings ban anyway.

A client’s impression of your practice starts at that door, not in your room. The buzzer forces you to look disorganized several times a day, and it does it in front of the exact people you are trying to impress.

How to fix it

Match the fix to how often this happens and what your building allows. For many solo professionals a simple setup is the whole answer.

Option	Pros	Cons
Buffer time between clients	Free, often solves it at a few clients a day	Costs you bookable slots, you still step out to let clients in
Front desk or shared workspace	Entry is already someone else’s job	Only available if your building has a concierge or coworking space
Entry code set by building management	Free if the building manager allows it	One shared code never expires and tells you nothing about who came
Buzzer forwarding via Google Voice	Free, your personal number stays private	You still take the call and press a key, so the interruption remains
Managed intercom (Latch, ButterflyMX)	Full access-control if your building runs one	Depends entirely on what the property manager already supports
Lowkey	Per-client codes that auto-expire, no interruption, your personal number stays private	Quick one-time setup with the building

Where Lowkey helps

Lowkey forwards your building’s buzzer call to your phone and opens the front door for clients with a tap, so the new arrival is on their way up without you breaking the session. It can also auto-buzz the right people in. There is no hardware and nothing to install: you give your building a virtual number to program for your unit and you are running.

The real upgrade over one shared code is control. Hand each client their own 4-digit passcode, set time-limited access that auto-expires after a one-time appointment, and grant recurring access to weekly regulars. Push notifications and activity history tell you exactly who came and when, and your personal number stays private the whole time. For a practice built on trust and discretion, you can revoke one person cleanly without resetting everyone else. Start with a 14-day free trial.