Best Building Access Control System
Secure, convenient, and affordable property access from a smartphone.
Loved by more than 650k, including the most trusted names in real estate
Loved by more than 650k, including the most trusted names in real estate
Our building access control systems are fast and easy to install
Easily replaces any existing intercom system
No wiring or in-unit hardware is needed
Simply connect it to internet, power, and a door
Our building access control
systems are fast and easy to install
Easily replaces any existing intercom system
No wiring or in-unit hardware is needed
Simply connect it to internet, power, and a door
Open and manage doors from anywhere
A top-rated mobile app with more than 7,000, five-star reviews
Open and manage doors from anywhere
A top-rated mobile app with more than 7,000, five-star reviews
Convenient features
Swipe to Open
Open a door for yourself or a visitor with just a swipe.
Video calling
See who’s trying to get access to the property before letting them in.
Door release logs
Review all door releases with a time- and date-stamped photo from within the app.
Virtual keys
Send friends, family and guests virtual keys for managed access that can be revoked at any time.
Voice controls
Connect your Alexa- or Siri-enabled device to unlock the door with just your voice.
Elevator controls
Unlock your key-fobbed elevator right from the mobile app
Powerful online management dashboard
Remotely manage, update, and monitor property access
Audit trails
Review all door release events at anytime with a date- and time-stamped photo stored for 365 days.
Manage permissions
Change tenants or couriers permissions for features such as virtual keys and delivery PINs.
PMS integrations
Connect to your property management software for automatic tenant directory updates.
Powerful online management dashboard
Remotely manage, update, and monitor property access
Audit trails
Review all door release events at anytime with a time- and date-stamped photo stored for 365 days.
Manage permissions
Change tenants’ or couriers’ permissions for features like virtual keys and delivery PINs.
PMS integrations
Connect to your property management software for automatic tenant directory updates.
Don’t take our word for it
Read what our multifamily, commercial, and student housing customers have to say
“We regularly survey our residents for feedback on their living experience, and we’ve found that our ButterflyMX equipped buildings score higher than our non-ButterflyMX equipped buildings.”
Steve Hallsey
Managing Director at Wood Partners
Make access simple
at your property
trusted by 650k
Don’t take our word for it
Read what our multifamily, commercial, and student housing customers have to say
“We regularly survey our residents for feedback on their living experience, and we’ve found that our ButterflyMX equipped buildings score higher than our non-ButterflyMX equipped buildings.”
Steve Hallsey
Managing Director at Wood Partners
44 W 28th Street
4th Floor
New York, NY 10001
© 2025 ButterflyMX, Inc.