Liftmaster 841LM Automatic Garage Door Lock
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Liftmaster 841LM Automatic Garage Door Lock
The automatic deadbolt lock makes the garage door virtually impenetrable and provides homeowners with assurance that the door is secure.
Liftmaster 841LM Automatic Garage Door Lock
Nº de artículo: 7060272

Liftmaster 841LM Automatic Garage Door Lock

90% of respondents would recommend this to a friend

Nº de artículo: 7060272

ARS 358174

Price Details

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*All items will import from Estados Unidos

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The automatic deadbolt lock makes the garage door virtually impenetrable and provides homeowners with assurance that the door is secure.
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What Stands Out

Enhanced Security
The Liftmaster 841LM provides automatic locking, ensuring your garage door remains securely closed, protecting your home from unauthorized access.
Convenient Automation
This lock integrates seamlessly with your existing garage door system, automating the locking process for worry-free operation every time you close the door.
Easy Installation
Designed for simple installation, the Liftmaster 841LM can be set up effortlessly, making it an excellent choice for DIY enthusiasts who prioritize security.

Detalles de producto

Buy Liftmaster 841LM Automatic Garage Door Lock from Ubuy Argentina. Get smartphone monitoring, enhanced safety & security with automatic deadbolt lock. Compatible with select Liftmaster garage door openers.
Brand NameLiftMaster
Unit Count1 Count
Number of Items1
UPC757347279797 012381185740
Global Trade Identification Number00012381185740
Number of Pieces1
ManufacturerLiftmaster/Chamberlain
Manufacturer Part Number841lm & AOD Service Kit
Model Number841lm
Installation TypeSurface-mounted
Recommended Uses For ProductSecuring and locking/unlocking a garage door in conjunction with a compatible garage door opener
Item Dimensions L x W x H8.5"L x 4.5"W x 4.3"H (21.6 x 11.4 x 10.9 cm)
Material TypeAlloy Steel
Exterior FinishStainless Steel, Silver
ColorBlack
MaterialAlloy Steel
BrandLiftMaster
Product Dimensions (L x W x H)8.5"L x 4.5"W x 4.3"H (21.6 x 11.4 x 10.9 cm)

Who Should Buy?

Suitable For
  • Homeowners

    Ideal for homeowners seeking enhanced security for their garage to protect vehicles and valuables.

  • Vacationers

    Perfect for those who travel frequently and need reliable security for extended periods away from home.

  • Tech-Savvy Users

    Suitable for users who prefer automated systems and wish to integrate their garage door with home security.

Not Suitable For
  • Budget-Conscious Buyers

    Might not be suitable for users looking for affordable, basic garage security without extra features.

DESCRIPCIÓN DEL PRODUCTO

Liftmaster 841LM Automatic Garage Door Lock

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Preguntas y respuestas de los clientes

  • Pregunta: What is the Liftmaster 841LM Automatic Garage Door Lock?

    Respuesta: The Liftmaster 841LM Automatic Garage Door Lock is an advanced security solution designed to enhance the safety of your garage. It automatically locks the garage door once it's closed, providing an additional layer of security to your home. This lock is especially useful for homeowners who worry about unauthorized access, as it operates seamlessly with Liftmaster garage door openers, offering convenience along with security. Once installed, it is ideal for securing high-traffic garages or homes in bustling neighborhoods.
  • Pregunta: How does the Liftmaster 841LM work?

    Respuesta: The Liftmaster 841LM operates by automatically engaging once your garage door is fully closed. It features a securing mechanism that locks in place, ensuring the door remains closed until you unlock it via your remote or keypad. This system utilizes a wireless link with Liftmaster’s MyQ technology to give you peace of mind when you're away from home. Utilizing this device is ideal for homeowners who desire a robust locking solution for added security.
  • Pregunta: Can I install the Liftmaster 841LM myself?

    Respuesta: Yes, the Liftmaster 841LM is designed for straightforward installation, and many homeowners opt to install it themselves. The product comes with detailed instructions and clear diagrams to guide you through the process. For those with basic DIY skills, this lock can be a fulfilling project. However, if you're uncertain about any aspect of the installation, consulting with a professional installer may be beneficial to ensure optimal functionality.
  • Pregunta: Is the Liftmaster 841LM compatible with all garage doors?

    Respuesta: The Liftmaster 841LM is primarily compatible with Liftmaster garage door openers, especially those utilizing MyQ technology. However, it is essential to check your opener's specifications and the size of your garage door before proceeding with installation. This compatibility makes it a great option for existing Liftmaster system users. Additionally, if you have a newer model, this lock is likely to integrate smoothly, enhancing your current security setup.
  • Pregunta: What features does the Liftmaster 841LM offer?

    Respuesta: The Liftmaster 841LM offers several impressive features, including a built-in automatic locking function that engages once the garage door is closed. It also integrates with MyQ technology, which allows for remote access and monitoring through a smartphone app. This feature is particularly useful for checking if you left your garage unlocked. The automatic nature of this lock enhances user convenience and security during everyday use.
  • Pregunta: How does the Liftmaster 841LM enhance garage security?

    Respuesta: The Liftmaster 841LM enhances garage security by providing an automatic locking mechanism that secures your garage door once it is closed. This makes it nearly impossible to breach the door without the proper remote or keypad, as it locks automatically. This feature is particularly important in areas where garage safety is a concern, as it protects your belongings and keeps unauthorized individuals out of your home.
  • Pregunta: Can I control the Liftmaster 841LM remotely?

    Respuesta: Absolutely! The Liftmaster 841LM can be controlled remotely when integrated with Liftmaster’s MyQ technology. This allows you to lock or unlock your garage door from your smartphone, giving you more control over your garage security. This is particularly beneficial for homeowners who want to verify their garage status while away or grant access to visitors without needing to be physically present.
  • Pregunta: What power source does the Liftmaster 841LM use?

    Respuesta: The Liftmaster 841LM operates using your garage door opener’s existing power supply, meaning there are no batteries to change frequently. This power source ensures consistent operation without the frequent need for maintenance. This aspect simplifies use and guarantees that the lock is ready whenever you need it, making it perfect for your everyday garage security needs.
  • Pregunta: What should I do if my Liftmaster 841LM is not locking?

    Respuesta: If your Liftmaster 841LM is not locking properly, first check that your garage door is fully closed, as the lock engages only when the door is in this position. Ensure that there are no obstacles affecting its locking mechanism. If the problem persists, consult the user manual for troubleshooting tips or consider reaching out to Liftmaster customer support for further assistance. This proactive approach ensures that your security system remains effective at all times.
  • Pregunta: Where can I buy Liftmaster 841LM Automatic Garage Door Lock in Argentina?

    Respuesta: You can purchase the Liftmaster 841LM Automatic Garage Door Lock from Ubuy. Ubuy offers a reliable online shopping experience with a wide range of products. Simply visit their website, search for the Liftmaster 841LM, and you'll find all the necessary details to make an informed purchase.

LiftMaster Keypads & Remotes 841lm Editorial Review

Liftmaster 841LM Automatic Garage Door Lock offers a great solution for securing your garage door. Users appreciate its compatibility with specific LiftMaster models and its ability to automatically lock when closing, enhancing security significantly. Installation can be straightforward, although some may need specialized tools due to precise measurements and the necessity for adequate clearance around the garage door’s mechanics. Many customers have expressed satisfaction, noting the sturdy alloy steel construction and effective locking mechanism. However, a few users raised concerns about the durability over time, suggesting that the lock might need replacement sooner than anticipated. Overall, this lock adds valuable security for your garage space, working well with compatible openers.

Customer Reviews & Ratings

1 valoraciones de los clientes
  • 5 estrella
    100%
  • 4 estrella
    0%
  • 3 estrella
    0%
  • 2 estrella
    0%
  • 1 estrella
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ventajas

  • Easy to install with compatible garage door openers
  • Reliable locking mechanism for enhanced garage security
  • constructed from durable alloy steel material
  • Automatically engages lock during door closure
  • Compatible with Wemo or Leviton smart plugs

Contras

  • Requires specialized tools for proper installation

Platform Trust & Buyer Confidence

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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  • Limitaciones: Para los productos enviados al extranjero, ten en cuenta que cualquier garantía del fabricante puede no ser válida; las opciones de servicio del fabricante pueden no estar disponibles; los manuales del producto, las instrucciones y las advertencias de seguridad pueden no estar en los idiomas del país de destino; los productos (y los materiales que los acompañan) pueden no estar diseñados de acuerdo con las normas, especificaciones y requisitos de etiquetado del país de destino; y los productos pueden no ajustarse al voltaje del país de destino y a otras normas eléctricas (lo que requiere el uso de un adaptador o convertidor, si procede). El destinatario es responsable de asegurarse de que el producto puede ser importado legalmente al país de destino. Cuando hagas un pedido a Ubuy o a sus filiales, el destinatario es el importador registrado y debe cumplir todas las leyes y normativas del país de destino.
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ARS 358174

Haz tu pedido ahora y recíbelo por ahí Sunday, Octubre 18

QTY:

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