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Kwikset 99540-001 Obsidian Keyless Entry Door Lock Review

In today’s world, where technology continually reshapes our lifestyles, the Kwikset 99540-001 Obsidian Keyless Entry Door Lock stands as a testament to innovation in home security. This sleek, low-profile smart lock, featuring a touchscreen interface and Z-Wave Plus technology, not only enhances the security of your home but also adds a touch of modern elegance. Let’s delve deeper into this product and explore its impact on home security and convenience.

Kwikset 99540 001 Obsidian Keyless Entry Door Lock

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1. Product Overview

A Perfect Blend of Style and Security

The Kwikset Obsidian is designed to offer homeowners a sophisticated level of security with the convenience of keyless entry. Integrating with smart home systems, it provides an enhanced user experience (marrying the traditional reliability of Kwikset with cutting-edge technology).

Key Features and Specifications

  1. Control from Anywhere: Wi-Fi enabled, allowing remote operation through the Kwikset app.
  2. Smart Home Integration: Works with Alexa for voice control.
  3. Advanced Security: Features SecureScreen technology to prevent fingerprint code detection.
  4. Auto-Lock Feature: Adds convenience and security.
  5. Dimensions: 9.74 x 4.24 x 3.99 inches.

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2. Usage Experience

Enhanced Security and Convenience

Homeowners appreciate the Kwikset Obsidian for its responsive touchscreen and the convenience of managing access remotely. Moreover, the auto-lock feature and the ability to create up to 30 customizable user codes add layers of security and flexibility.

Design and Installation

The lock’s sleek, modern design adds aesthetic appeal to any door. Installation is straightforward, fitting most standard doors and requiring minimal tools.


3. Pros and Cons


  • Touchscreen Interface: Provides a smooth and user-friendly experience.
  • Remote Access and Control: Manage your lock from anywhere using the app.
  • Smart Home Compatibility: Seamlessly integrates with smart home systems for voice control.
  • Enhanced Security Features: SecureScreen technology provides added protection against unauthorized access.
  • Easy Installation: Can be installed on most standard doors with ease.


  • Battery Life: Requires four AA batteries, included but will need replacement over time.

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4. Customer Feedback and Reception

The Kwikset Obsidian Wi-Fi Smart Lock has received positive reviews for its functionality, ease of use and integration with smart home systems. Users particularly value the convenience of keyless entry and the added security features.



To conclude, the Kwikset 99540-001 Obsidian Keyless Entry Door Lock is an excellent choice for those seeking to enhance their home security in a smart, stylish and convenient way. It offers a perfect blend of advanced technology, user-friendly operation and elegant design, making it a valuable addition to any smart home.

Final Thoughts

In the landscape of smart home security, the Kwikset Obsidian stands out as a sophisticated and reliable option. Its combination of keyless entry, smart control and robust security features makes it a must-have for homeowners prioritizing safety and convenience. Whether you are upgrading from a traditional lock or integrating into a smart home system, the Kwikset Obsidian offers peace of mind with a touch of modern elegance!


FAQs about the Kwikset 99540-001 Obsidian Keyless Entry Door Lock

Q: What distinguishes the Kwikset Obsidian from traditional door locks? A: The Kwikset Obsidian sets itself apart with its keyless entry, touchscreen interface, and Z-Wave Plus technology (providing enhanced security and seamless integration with smart home systems, such as Alexa for voice control).

Q: Can I install the Kwikset Obsidian Smart Lock on any door? A: Yes, the Kwikset Obsidian is designed for easy installation on most standard doors using just a screwdriver. In fact, it fits doors with a thickness of 1-3/8″ to 1-3/4″ (making it a versatile choice for various home styles).

Q: How does the Kwikset Obsidian enhance home security? A: The lock features SecureScreen technology to prevent fingerprint code detection on the touchscreen, an auto-lock function for added security and Z-Wave Plus technology for advanced integration and remote monitoring capabilities.

Q: Is the Kwikset Obsidian compatible with smart home systems? A: Absolutely, the Kwikset Obsidian is compatible with major smart home systems (offering voice control through Alexa and integration with other Z-Wave enabled devices for a comprehensive smart home experience).

Q: How many user codes can the Kwikset Obsidian store? A: The Kwikset Obsidian supports up to 30 customizable user codes, allowing you to manage access for family, friends and visitors efficiently (enhancing both convenience and security).

Q: What happens if the batteries in the Kwikset Obsidian run out? A: The Kwikset Obsidian features a 9-volt terminal for emergency charging at the bottom of the exterior component (ensuring you can always power the touchscreen to gain entry even if the batteries are depleted).

Q: Can I remotely control the Kwikset Obsidian Smart Lock? A: Yes, with Wi-Fi connectivity, you can use the Kwikset app to lock and unlock your door from anywhere, share access and receive notifications (offering unparalleled control over your home’s security).

Q: How does the auto-lock feature work on the Kwikset Obsidian? A: The auto-lock feature can be customized to automatically secure your door after a specified duration (ensuring your home remains secure even if you forget to lock the door manually).

Q: What is SecureScreen technology, and how does it protect against unauthorized access? A: SecureScreen technology enhances security by prompting the user to touch two random numbers before entering their access code. Moreover, this process helps prevent fingerprint patterns on the touchscreen that could reveal the access code.

Q: Does the Kwikset Obsidian offer a warranty? A: Yes, the Kwikset Obsidian comes with a lifetime mechanical and finish warranty, as well as a 1-year electronics warranty, ensuring your investment is protected.

Q: What type of batteries does the Kwikset Obsidian require, and how long do they typically last? A: The Kwikset Obsidian requires four AA batteries, which are included upon purchase. Furthermore, the battery life depends on usage but is designed to last for months before needing replacement, with a low-battery indicator to alert users in advance.

Q: Can I manage and distribute user codes remotely with the Kwikset Obsidian? A: Yes, through the Kwikset app, you can create, share and manage up to 30 user codes remotely (providing temporary or permanent access to guests, service providers, or family members at your discretion).

Q: How secure is the touchscreen on the Kwikset Obsidian against environmental elements? A: The touchscreen on the Kwikset Obsidian is weather-resistant, designed to operate smoothly in various environmental conditions (ensuring reliability and durability against elements like rain and dust).

Q: Is there a feature to track who comes and goes through my door with the Kwikset Obsidian? A: The Kwikset app provides activity monitoring, allowing homeowners to track lock and unlock events, view the history of user code entries and receive instant notifications of door activity (enhancing security and peace of mind).

Q: How does the Kwikset Obsidian’s Z-Wave Plus technology improve its functionality? A: Z-Wave Plus technology enhances the Kwikset Obsidian by providing superior wireless communication with other smart home devices, improving battery life (extending wireless range and enabling the lock to integrate seamlessly into a smart home ecosystem for advanced control and automation).

Q: Can the Kwikset Obsidian operate during a power outage or internet disconnection? A: Yes, the Kwikset Obsidian remains operational during a power outage or internet disconnection, thanks to its battery operation and the ability to use physical keys for manual unlocking (ensuring continuous access).

Q: Does the Kwikset Obsidian support temporary access codes for one-time use or specific time frames? A: Absolutely, the Kwikset app allows homeowners to set temporary access codes for one-time use or specific time frames, ideal for giving access to visitors or service personnel while maintaining overall security.

Q: What materials is the Kwikset Obsidian made of, and how does this contribute to its durability? A: Constructed with Nickel, the Kwikset Obsidian boasts a sleek, low-profile design that is not only aesthetically pleasing but also durable and resistant to tampering (ensuring long-term reliability and security!).

Q: How does the Kwikset Obsidian ensure privacy and prevent unauthorized code detection? A: The Kwikset Obsidian employs SecureScreen technology to prevent unauthorized code detection. Users are prompted to touch two random numbers before entering their access code (disrupting fingerprint patterns on the touchscreen).

Q: What customer support options does Kwikset offer for Obsidian smart lock owners? A: Kwikset provides comprehensive customer support for Obsidian owners, including online resources, detailed FAQs, customer service phone support and email assistance, ensuring help is readily available for any issues or questions.

Q: What steps are involved in connecting the Kwikset Obsidian to my Wi-Fi network? A: To connect the Kwikset Obsidian to your Wi-Fi network, follow the guided instructions in the Kwikset app. Moreover, the process involves selecting your lock model (entering your home Wi-Fi details, and ensuring your smartphone is close to the lock for a successful connection).

Q: How does the Kwikset Obsidian’s Auto-Lock feature enhance home security? A: The Auto-Lock feature on the Kwikset Obsidian automatically secures your door after a predefined time interval once it’s closed (ensuring your home is always locked and secure, even if you forget to manually lock the door).

Q: Can the touchscreen of the Kwikset Obsidian operate in extreme temperatures? A: Yes, the touchscreen of the Kwikset Obsidian is designed to operate across a wide range of temperatures. Furthermore, it’s built to withstand extreme weather conditions (ensuring reliable performance and access no matter the climate).

Q: Is there a warranty for the Kwikset Obsidian, and what does it cover? A: The Kwikset Obsidian comes with a lifetime mechanical and finish warranty, as well as a 1-year electronics warranty. In fact, this covers defects in material and workmanship, ensuring your investment is protected.

Q: How can I reset my Kwikset Obsidian to factory settings? A: To reset the Kwikset Obsidian to factory settings, you typically use a specific button sequence available in the user manual or the Kwikset app. Furthermore, this process clears all user codes and settings (allowing you to start fresh).

Q: What should I do if the touchscreen on my Kwikset Obsidian becomes unresponsive? A: If the touchscreen becomes unresponsive, first check the battery level and replace if low. If the issue persists, contact Kwikset customer support for troubleshooting tips or consider resetting the lock to factory settings.

Q: Does the Kwikset Obsidian support integration with home security systems? A: Yes, thanks to its Z-Wave Plus technology, the Kwikset Obsidian can integrate with various home security systems (allowing you to manage your lock as part of your broader home security setup).

Q: Can I see who unlocked the door using the Kwikset app? A: The Kwikset app provides a detailed activity log, showing who unlocked the door and when, based on the unique user codes entered. In fact, this feature helps you monitor access and maintain security.

Q: What happens if I enter the wrong code on the Kwikset Obsidian touchscreen? A: If a wrong code is entered on the Kwikset Obsidian touchscreen, the device will deny access. After multiple failed attempts, the lock may temporarily disable the keypad to prevent unauthorized access attempts.

Q: Are there any accessories or additional components I can purchase for the Kwikset Obsidian for enhanced functionality? A: Kwikset offers various accessories and components for the Obsidian, including the SmartKey Re-Key Technology and additional Z-Wave Plus modules for enhanced smart home integration and functionality.

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