Recent News
Product updates and plain-language guides to apartment buzzers: how call boxes work, what a buzz code is, how to forward your buzzer to your phone, and what to do when it stops working. New to Enterkey? Start with the apartment buzzer guide or see how Enterkey works.
Can You Use a Ring Doorbell in an Apartment?
Yes, a Ring doorbell can work on your apartment unit door — but it can't open the shared front entrance. Here's what works and what to do instead.
How to Use an Apartment Call Box, Step by Step
How to use an apartment call box: find the unit, press call, speak, then pull the door when it buzzes. Plus the setup steps residents miss.
What Is a Call Box? Apartment and Gate Entry Explained
A call box is the intercom panel at a building or gate that dials your phone so you can let visitors in. Here's how call boxes and call box numbers work.
ButterflyMX Alternatives: 6 Options for Renters
ButterflyMX is building-installed hardware. Renters cannot buy it alone. Compare 6 alternatives, including no-hardware apps for the buzzer you already have.
Apartment Intercom Not Working? What to Check First
Apartment intercom not working? Check the panel, the phone number on file, and your own phone settings — then decide whether to repair or reroute it.
How Apartment Buzzers Work: Panel, Phone Line, Unlock
An apartment buzzer is a telephone in disguise: the entry panel dials a number, you answer, and a keypad tone unlocks the door. Here's each step.
Apartment Buzzer Without a Landline: Use Your Cell
No landline? Most apartment buzzers dial a phone number, not a wire. Here's how to point yours at your cell or a virtual number.
How to Set Up an Apartment Buzzer to Call Your Cell Phone
Step-by-step: set up your apartment buzzer to call your cell phone, with or without a landline, and use a virtual number so you never miss a buzz.
What Is a Buzz Code? Apartment Buzzer Codes, Explained
A buzz code (buzzer code or buzzer number) is the 2-4 digit number visitors dial at your building's entry panel to ring your phone. Find yours, what to share.
Apartment Buzzer: End Roommate Lockout Frustrations
Apartment buzzer woes end here. Enterkey solves roommate lockouts with smart multi-access technology and no hardware installation.
Apartment Entry System: Modern Access Made Easy
Apartment entry system upgrades enhance building access and security. Learn how Enterkey’s app solves delivery and guest access problems with ease.
Apartment Entry System: Why Yours Fails & Works
Apartment entry system issues cause missed deliveries and security risks. Learn how Enterkey’s smart buzzer fixes access problems with remote control features.
Apartment Buzzer Not Working? Fixes and Tips
Apartment buzzer not working? Learn top fixes and delivery hacks to avoid missed packages.
Apartment Buzzer Problems and How Enterkey Solves Them
Frustrated by delivery failures and broken apartment buzzers? Discover how Enterkey’s smart buzzer system with temporary PINs and remote access solves…
Broken Buzzer? Temporary PINs Fix Apartment Deliveries
Discover how broken buzzers and outdated apartment entry systems lead to missed deliveries and security issues. Enterkey’s smart temporary PINs and remote…
Why 20% of Apartment Deliveries Fail and How to Fix It
Learn why delivery failures happen in apartment buildings and how Enterkey’s smart buzzer system solves these problems with remote access and temporary PINs.
Why Modern Apartments Need Smart Buzzer Access
Discover how Enterkey transforms outdated apartment building buzzers into modern smart access systems with secure PIN codes, remote buzzing, and…