Lowkey Buzzer Review: Features, Pricing, Pros & Cons

 

Disclaimer: ButterflyMX provides these blog posts to help our customers and potential customers make the right business decisions. Our blog posts are based on the information available to us at the time of writing.

 

Lowkey Buzzer is a software-only apartment buzzer app for residents who want to automate an existing telephone-entry system without installing new hardware. It uses a virtual phone number to handle buzzer calls, remote unlocks, and—on certain plans—guest passcodes, shared access, and recurring entry schedules.

This Lowkey Buzzer review starts with the question that matters most: Will it work with your building? From there, it covers features, pricing, setup, customer feedback, alternatives, and how Lowkey differs from a broader property access control platform such as ButterflyMX.

This guide will answer:

• What is Lowkey Buzzer and how does it work?
• Will Lowkey work with your building buzzer?
• Lowkey Buzzer features and access methods
• How much does Lowkey Buzzer cost?
• Setup, connectivity, and mobile requirements
• Lowkey Buzzer review: pros and cons
• What do Lowkey Buzzer customers say?
• Lowkey Buzzer alternatives to consider
• Lowkey Buzzer vs. ButterflyMX
• Frequently asked questions
• Is Lowkey Buzzer worth it?

 

Watch how ButterflyMX works:

 

What is Lowkey Buzzer and how does it work?

Lowkey Buzzer is an iOS and Android app that gives an apartment or condo resident a local virtual number. Building staff replace the resident’s personal number in the directory with that number, allowing Lowkey to handle and automate buzzer calls.

Lowkey is a software service, not a replacement entrance panel. There is no device to mount, wire, or power. The building’s existing system still places the call and controls the door release.

1. The resident subscribes and receives a Lowkey virtual number.
2. Authorized building staff add that number to the buzzer directory.
3. A visitor selects or dials the unit at the entrance.
4. The existing buzzer calls the virtual number.
5. Lowkey forwards, answers, or automates the call based on the resident’s settings.
6. The resident can unlock the door, or a visitor can use an enabled passcode or timed-entry workflow.

That setup can make deliveries, parties, roommate access, and recurring service visits easier. What Lowkey can do, however, depends on the building buzzer and the chosen plan.

 

Who is Lowkey designed for?

Lowkey is designed mainly for apartment and condo residents with telephone-entry buzzers. It may also suit roommate households, short-term rental hosts, and small property operators managing compatible buildings.

It makes the most sense for buyers who want to improve an existing buzzer rather than replace it. Properties that need video, several credential types, or connected access across doors, gates, elevators, and other entry points are considering a broader access system.

 

Will Lowkey work with your building buzzer?

Lowkey works only when the existing buzzer places an outbound call to a standard phone number after a visitor selects the unit. Lowkey’s compatibility guidance says hardwired in-unit handsets and key- or fob-only entrances that never make a phone call are not compatible.

There is also an administrative requirement: a property manager, front desk, or other authorized staff member must be able and willing to replace the resident’s directory number with the Lowkey virtual number.

 

A quick Lowkey compatibility checklist

Check compatibility before comparing plans. If the entrance does not make outbound calls, a Lowkey subscription cannot change that.

 

Lowkey Buzzer features and access methods

Lowkey combines virtual-number call handling, remote unlocking, timed access, push notifications, and activity history. Higher plans add shared users, numeric passcodes, and recurring schedules.

 

Virtual number and timed unlock

The virtual number keeps buzzer calls separate from the resident’s personal number and gives Lowkey a way to automate them. Residents can activate a timed unlock window for a delivery or party so they don’t have to answer every call one by one.

Timed access can reduce interruptions, but Lowkey has no camera or video view of the person at the entrance. ButterflyMX takes a different approach with video intercoms that let residents see and speak with visitors in the mobile app before granting access.

 

Passcodes and scheduled access

Standard, Premium, and Business support revocable 3- or 4-digit passcodes. A guest dials the resident’s unit, then enters the code on the buzzer keypad.

Scheduled and recurring access requires Premium or Business. This can fit a cleaner, dog walker, maintenance worker, or other recurring visitor who should have entry only during selected days and times.

Lowkey’s visitor access centers on the existing keypad, timed unlocks, and shared app access. ButterflyMX supports mobile and temporary visitor access as part of a wider platform, including wallet-based credentials on compatible mobile devices. The better fit depends on whether the buyer wants to improve one buzzer or manage more access methods.

 

Shared users and household access

Lite does not include shared users. Standard supports up to 2 shared users, while Premium supports up to 8. Those caps can determine whether a lower-priced plan works for a roommate household.

Business adds team invitations for operators and lets users switch among buildings. Each building has its own virtual number, passcodes, routines, and activity history.

 

Activity history and notifications

All four plans include activity history, but retention changes by tier: 7 days on Lite, 30 days on Standard, and unlimited history on Premium and Business. Push notifications alert users to access events.

These logs can show when access was granted or denied, but they are text-based records rather than visual monitoring. Buyers who want to see visitors or connect entrance activity with camera coverage should account for that difference.

 

How much does Lowkey Buzzer cost?

Lowkey consumer plans range from $11.50 to $19.87 per month as monthly equivalents for annual billing. Lowkey’s consumer pricing separates Lite, Standard, and Premium by sharing, passcodes, schedules, and history retention.

Lowkey’s Business pricing deserves separate attention. It is presented as a $250 annual base plus $250 per building, with a $500 annual headline for one building, rather than as a flat consumer-style subscription.

Lowkey also advertises a 14-day trial and a lifetime money-back guarantee. Buyers should review current terms before committing to annual billing.

 

Which Lowkey plan fits each use case?

Lite fits a resident who needs a virtual number, remote unlocking, notifications, and 7 days of history. It does not include passcodes, sharing, or schedules.

Standard costs only slightly more at the listed annual rate and adds up to 2 users, passcodes, and 30 days of history. It is the more practical starting point for a two-person household that needs guest codes.

Premium is required for recurring schedules and supports up to 8 shared users. Business shifts the focus to teams and multiple buildings.

For operators, this is also a scope decision. Lowkey Business focuses on buzzer calls, passcodes, routines, and histories, while ButterflyMX can connect video intercoms with access control, vehicle access, elevator controls, smart lock integrations, and other property access products.

 

Setup, connectivity, and mobile requirements

Lowkey setup is administrative rather than physical: subscribe, receive a virtual number, and ask authorized building staff to add it to the buzzer directory.

The buzzer must still be able to call a standard number. Residents do not need a landline, and Lowkey does not require new on-site wiring or network equipment. The app needs internet access for account functions and notifications.

 

Mobile app requirements

The Lowkey iOS app listing says the app requires iOS 15.0 or later and occupies 88.8MB. An Android version is available through Google Play, which shows more than 1,000 downloads.

Google Play says data is encrypted in transit. Lowkey also offers revocable passcodes and access history, but those controls do not provide the visual identity check available from a camera-equipped intercom.

 

Using Lowkey with Google Voice or ButterflyMX call forwarding

Lowkey says calls from Google Voice or ButterflyMX can be manually forwarded to its virtual number. Lowkey can then relay verification codes sent to that number to the resident’s personal phone.

This is a call-forwarding chain, not a documented API integration. Users should map the path of calls and verification messages before changing the building directory entry.

 

Lowkey Buzzer review: pros and cons

Lowkey can automate a compatible phone-entry buzzer without new hardware. The tradeoff is recurring fees, limited compatibility, plan-based feature limits, and no video verification.

Strengths	Limitations
No device, wiring, or physical installation is required.	The buzzer must place an outbound call to a standard phone number.
Timed unlocks can reduce routine delivery and guest calls.	Lowkey does not provide camera-based visitor verification.
Standard and higher plans support revocable passcodes.	Lite excludes sharing, passcodes, and scheduling.
Premium and Business support recurring access routines.	Sharing is capped at 2 users on Standard and 8 on Premium.
Business supports multiple buildings and team management.	The subscription cost continues while the service is in use.
Both iOS and Android apps are available.	Building staff must cooperate with the directory-number change.

Lowkey’s central benefit is simple retrofit potential. Its central limit is that it remains an app layer built around what the existing telephone-entry system can do.

 

What do Lowkey Buzzer customers say?

Available Lowkey Buzzer feedback is mostly positive in the iOS sample, but the public review pool is small and concentrated in app-store listings.

The Apple App Store lists a 4.3 out of 5 rating from 41 ratings. Review themes include convenient delivery and party access, easier roommate sharing, simple setup, and responsive support.

Android buyers have less public feedback to assess. Google Play shows more than 1,000 downloads but no visible rating count. That does not establish poor Android performance; it simply means the public Android review record is thinner.

No broad pattern of independent complaints appears in the available material. The limited sample, though, should not be treated as proof that every building, device, or support experience will be the same.

 

Lowkey Buzzer alternatives to consider

Lowkey alternatives include other call-forwarding apps and broader property access platforms. The right shortlist depends on price, device support, automation, video needs, and property scope.

• Enterkey: The official Enterkey site describes an iOS-focused buzzer app with household sharing, custom PINs, and a custom voice welcome message.
• FreshBuzzer: A web-focused option that may appeal to short-term rental hosts looking for PIN-based forwarding and calendar-related workflows.
• Ringo: A tiered buzzer-forwarding option with access codes and multi-phone forwarding.
• Protobuzz: An option for buyers seeking native iOS and Android apps with free and paid tiers.
• BuzzBot: An iOS app that emphasizes delivery detection and voice-based access functions.

The descriptions of FreshBuzzer, Ringo, Protobuzz, and BuzzBot come from a BuzzBot comparison roundup. Because BuzzBot is also a competing provider, use it as a starting point and check each product’s current documentation before choosing.

Property teams should also ask whether another buzzer app is the right comparison category. If the goal includes video calls, access control, vehicle entry, elevators, package management, cameras, or smart locks, a property-wide platform may be more relevant.

 

Lowkey Buzzer vs. ButterflyMX

Lowkey Buzzer and ButterflyMX can both support remote entry workflows, but they serve different project scopes. Lowkey automates compatible telephone-entry buzzers through a virtual number, while ButterflyMX brings multiple access and security products into one property platform.

Neither category is right for every buyer. Lowkey may be a simpler fit for an individual resident with a compatible phone buzzer, while ButterflyMX is more relevant when a property team needs video and broader access management.

 

Frequently asked questions

What is Lowkey Buzzer?

Lowkey Buzzer is a software-only iOS and Android app that uses a virtual phone number to automate a compatible apartment or condo buzzer. It can handle buzzer calls and offer remote unlocking, notifications, activity history, and plan-dependent sharing, passcodes, and schedules.

 

Will Lowkey work with my apartment buzzer?

Lowkey works only if the buzzer makes an outbound call to a standard phone number. Hardwired in-unit handsets and key- or fob-only entrances that never make a call are not compatible.

 

Does Lowkey require hardware installation?

No. Lowkey does not require a new entrance device, wiring, or on-site network equipment, but building staff must replace the resident’s directory number with the Lowkey virtual number.

 

How much does Lowkey Buzzer cost?

Consumer plans cost $11.50 to $19.87 per month as monthly equivalents for annual billing. Business uses a $250 annual base plus $250 per building and is advertised at $500 per year for one building.

 

Can roommates share Lowkey Buzzer access?

Yes, but sharing depends on the plan. Standard supports up to 2 shared users, Premium supports up to 8, and Lite does not include shared users.

 

Can Lowkey create guest passcodes and recurring access?

Yes. Standard, Premium, and Business support 3- or 4-digit guest passcodes, while recurring schedules require Premium or Business.

 

Does Lowkey Buzzer support video?

No. Lowkey is an audio and call-forwarding service, not a camera-equipped video intercom, so residents cannot see a visitor before granting entry.

 

Can Lowkey work with Google Voice or ButterflyMX?

Yes. Lowkey says calls from Google Voice or ButterflyMX can be manually forwarded to its virtual number; this is a forwarding arrangement rather than a documented API integration.

 

Is there a Lowkey Buzzer free trial?

Yes. Lowkey advertises a 14-day trial for its consumer and business offerings.

 

Is Lowkey Buzzer worth it?

Lowkey Buzzer may be worth considering for residents and small operators with a phone-dialing buzzer who want remote unlocking, guest passcodes, or scheduled access without adding entrance hardware.

Start with compatibility, then compare household size and automation needs. Lite covers basic functions; Standard adds passcodes and sharing for up to 2 users; Premium adds recurring schedules and supports up to 8 shared users; and Business is built for teams managing multiple buildings.

The key tradeoff is that Lowkey remains an audio and call-based layer with no camera verification. Buyers who need video, more credential options, or connected access across doors, gates, elevators, package areas, and other entry points should compare broader platforms.

Explore ButterflyMX if your property needs video intercoms and a wider property access and security platform.

Get your free quote!

Fill in the form below, and we'll email you right back.

Want a free quote?

Fill in the form below, and we'll email you right back.