Genie Genie 3120HL-B Connected Pro Series Smart Garage Door Opener, view 1
Supported Devices/Genie/Genie 3120HL-B Connected Pro Series Smart Garage Door Opener

Genie 3120HL-B Connected Pro Series Smart Garage Door Opener

The Genie Model 3120HL-B garage door opener is designed to provide homeowners with durable, reliable performance and advanced features for added convenience and peace of mind. Featuring integrated Wi-Fi connectivity, built-in LED lighting, and a battery backup, this opener offers a comprehensive solution for modern garage door operation. With Aladdin Connect Smart Tech built-in, users can remotely monitor and control their garage door from anywhere using a smart device, and it seamlessly integrates with Alexa for voice control. The DC motor with Soft Start & Stop control ensures smooth and quiet operation, while the GenieSense™ monitoring and diagnostic technology enhances safety by continuously monitoring the operation of the door. The opener is compatible with HomeLink® & Car2U® systems, and its integrated LED lighting system provides bright, energy-efficient illumination without interfering with remote range. With features like Soft Start & Stop Control and a 6' power cord for extended reach, the Model 3120HL-B combines performance, convenience, and dependability backed by a Limited Lifetime Warranty for the motor and 15 years for the belt drive rail.

VariantDefault Variant
ColorBlack
ID—Brand
Logo of GenieGenie
Product PageManufacturer's Product PageLock Typegarage-door openerPhysical keyNoBattery PoweredNo

We know of no shop selling this directly. Genie can say where to find it.

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Automate the Genie Genie 3120HL-B Connected Pro Series Smart Garage Door Opener with Seam and start managing your devices today.

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Genie
Genie 3120HL-B Connected Pro Series Smart Garage Door Opener

Genie 3120HL-B Connected Pro Series Smart Garage Door Opener

Control This Device With Seam API and Genie

Connect your Genie with Seam API to use these features.

Capabilities

What you can do with this device, using Seam API.

Remote UnlockBeta
Remote LockUnavailable
Program Online Access CodesUnavailable
Program Offline Access CodesUnavailable
Plastic CardUnavailable
Wallet KeysUnavailable
Mobile KeysUnavailable

Device Connectivity

Device has built-in server connectivity

Control Access Remotely with Genie Genie 3120HL-B Connected Pro Series Smart Garage Door Opener

The Genie 3120HL-B Connected Pro Series Smart Garage Door Opener by Genie supports remote unlocking via the Seam API.

Beyond admin or staff workflows, you can embed an "Unlock" button directly inside your customer-facing app, allowing authorized end-users to open a door, gate, or locker themselves during their reservation or membership window—no front-desk hand-off required.

This pattern works particularly well for:

You can also trigger unlock actions programmatically—for example:

  • Add a button in your app or admin dashboard to unlock a door or gate
  • Allow staff to remotely grant access during a reservation
  • Enable backup access in case a user cannot use their code
  • Build simple interfaces for operators to manage access live

Combined with scheduling or reservation logic, this allows you to create flexible access experiences—for example, enabling a "Unlock" button that only works during an active booking time window.

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