Finding a reliable smart lock under $100 is easier than you think. These affordable options offer security and convenience without breaking the bank.
Smart locks provide keyless entry and remote control features for your home. They help keep your doors secure while making access simple. Many models include fingerprint scanners, keypads, or app controls. Some come with auto-lock functions and easy installation. Brands like eufy, ULTRALOQ, August, and Kwikset offer smart locks with solid performance at low prices.
These locks suit front doors, bedrooms, and apartments. Waterproof and battery-powered options ensure durability and long use. Choosing the right smart lock means balancing price, features, and ease of use. This guide covers the best smart locks under $100 that meet these needs well.
Eufy Security Smart Lock C30

The eufy Security Smart Lock C30 is ideal for homeowners and renters looking to enhance their front door security with modern technology. If you prefer a keyless entry system that offers convenience and control without the hassle of traditional keys, this smart lock is designed for you. It’s perfect for tech-savvy individuals who want to manage their door lock remotely via an app, and those who value easy installation without the need for additional bridges or hubs.
Pros:
- Keyless entry for easy and secure access
- Built-in WiFi connectivity, no bridge required
- App remote control lets you lock/unlock from anywhere
- Auto lock feature enhances security by automatically securing the door
- Easy installation suitable for standard front doors
- Sleek black design complements modern home aesthetics
Cons:
- Limited compatibility with some older door models
- Relies on WiFi, which may cause issues if network is unstable
- Battery-powered, requires occasional replacement
The eufy Security Smart Lock C30 stands out with its integrated WiFi capability, eliminating the need for a separate bridge or hub. This feature simplifies setup and allows users to control their lock directly through the dedicated app, providing real-time access management and notifications. The keyless entry system enhances convenience by letting you enter your home without fumbling for keys, ideal for busy individuals or those who often carry groceries or children.
Additionally, the smart lock’s auto lock function offers peace of mind by automatically securing your door after a set period, reducing the risk of forgetting to lock up. Its compact dimensions and modern black finish make it a stylish yet unobtrusive addition to any front door. Overall, the eufy C30 combines security, convenience, and sleek design for a smart home upgrade that is accessible to a wide range of users.
To buy this product, click here.
Eufy Smart Lock C33

The eufy Smart Lock C33 is ideal for homeowners and renters seeking a secure, convenient, and modern solution for access control. Perfect for those who want to enhance the safety of their front doors or bedrooms without the hassle of traditional keys, this smart lock combines advanced technology with user-friendly features to provide peace of mind and ease of use.
Pros:
- Keyless entry via fingerprint, keypad, or remote app control for maximum convenience.
- Wi-Fi connectivity allows for remote monitoring and control from anywhere.
- Sturdy electronic deadbolt design enhances home security.
- IP53 waterproof rating ensures durability against dust and water splashes.
- Sleek black finish with ergonomic handle and door knob design for aesthetic appeal.
- Easy installation on front doors and bedrooms with compact dimensions.
Cons:
- Requires stable Wi-Fi connection for full remote functionality.
- May have a learning curve for users unfamiliar with smart lock technology.
- Fingerprint sensor might occasionally require multiple attempts for recognition.
The eufy Smart Lock C33 boasts multiple access options including a keypad, fingerprint scanner, and remote app control, making it highly versatile for different user preferences. This flexibility not only eliminates the need for physical keys but also allows you to grant temporary or permanent access to family members, guests, or service providers seamlessly. The integrated electronic deadbolt ensures robust security, protecting your home from unauthorized entry while providing quick and easy locking and unlocking.
With its IP53 waterproof rating, the lock is designed to withstand the elements, making it suitable for exterior installations such as front doors. The compact size and sleek black color blend well with modern home aesthetics, while the ergonomic handle and fingerprint door knob enhance usability. Additionally, the Wi-Fi enabled remote app control empowers users to monitor and manage their lock status from anywhere, enhancing convenience and security in daily life.
To buy this product, click here.
Teeho Te001 Keyless Entry Door Lock

The TEEHO TE001 Keyless Entry Door Lock with Keypad is ideal for homeowners and renters seeking a secure, convenient, and modern solution to traditional door locks. If you want to enhance your front door security with a smart deadbolt that offers both keyless entry and physical keys, this lock is perfect for you. It is especially suitable for tech-savvy individuals and families who appreciate easy installation and reliable auto-lock features.
Pros:
- Keyless entry with an intuitive keypad for quick and secure access.
- Includes 2 physical keys as backup for added convenience.
- Auto lock feature enhances security by automatically locking the door after use.
- Easy installation process suitable for most front doors without professional help.
- Durable and stylish satin nickel finish complements various door designs.
Cons:
- Limited to front door use; not designed for interior doors.
- Requires battery changes to maintain keypad functionality.
- May have a learning curve for users unfamiliar with electronic locks.
The TEEHO TE001 lock boasts a compact design with dimensions of 1.3 inches in height, 2.95 inches in width, and 5.12 inches in length, weighing 1.76 pounds. This size makes it robust yet unobtrusive on your door. The keypad enables you to set unique access codes, eliminating the need to carry keys while ensuring only authorized individuals can enter. Additionally, the inclusion of two physical keys provides peace of mind as an alternative entry method.
Its auto lock feature automatically secures your door after it is closed, preventing accidental unlocking and adding an extra layer of protection. The lock’s satin nickel finish not only adds an elegant look but also offers resistance against corrosion and wear, ensuring long-lasting performance. With straightforward installation instructions, users can upgrade their door security efficiently without hiring a professional locksmith.
To buy this product, click here.
Ultraloq Smart Lock U-bolt Pro

The ULTRALOQ Smart Lock U-Bolt Pro is ideal for homeowners and renters looking for a highly secure, convenient, and tech-savvy way to control access to their front door. If you want to avoid carrying keys, enjoy remote access via a smartphone app, or enhance your home security with fingerprint recognition and multiple unlocking methods, this smart lock is a perfect fit. It suits individuals who prioritize ease of installation, weather resistance, and modern security features.
Pros:
- 7-in-1 keyless entry including fingerprint, keypad, app control, and mechanical key for versatile access.
- IP65 waterproof rating ensures durability against rain and dust, ideal for outdoor use.
- Auto-lock feature enhances security by locking the door automatically after closing.
- Anti-peep keypad protects your passcode from prying eyes by allowing random digits before or after the code.
- Easy installation compatible with most standard doors, requiring no wiring.
- Smartphone app control enables remote locking/unlocking and real-time monitoring.
- 1 year battery life reduces maintenance frequency.
Cons:
- May require occasional app updates and smartphone compatibility checks.
- Fingerprint sensor performance might vary depending on finger cleanliness or environmental conditions.
- Initial setup may be slightly complex for users unfamiliar with smart home technology.
The ULTRALOQ Smart Lock U-Bolt Pro combines advanced technology with practical design to provide a seamless keyless entry experience. Its 7-in-1 unlocking options allow users to choose between fingerprint recognition, keypad entry, smartphone app, and traditional key, offering unmatched flexibility and convenience. The anti-peep keypad feature increases security by preventing code theft, while the robust IP65 waterproof rating ensures that the lock performs reliably even in harsh weather conditions.
Additionally, the lock’s auto-lock function automatically secures your door after closing, eliminating the worry of forgetting to lock up. Installation is straightforward and does not require professional help, making it accessible to a wide range of users. The inclusion of a long-lasting battery and smart app control means you can monitor and control your door remotely, enhancing peace of mind and adding a modern touch to your home security system.
To buy this product, click here.
Eufy Security Smart Lock C210

The eufy Security Smart Lock C210 is ideal for homeowners and renters seeking a convenient and secure way to control access to their homes without the hassle of traditional keys. This smart lock suits tech-savvy individuals who want seamless integration with their smartphones and appreciate easy installation without the need for additional hubs or bridges. It’s also perfect for families, busy professionals, and anyone looking to enhance their home security with modern technology.
Pros:
- Keyless entry with a touchscreen keypad for easy access
- Built-in WiFi eliminates the need for a separate bridge
- Remote control via app allows locking and unlocking from anywhere
- Easy installation with no complex wiring required
- Comes with 4 AA batteries included for immediate use
- Compact dimensions and sleek black design fit most doors
Cons:
- Battery life may require frequent replacement depending on usage
- Touchscreen keypad may be less responsive in extreme weather conditions
- Limited color options available (only black)
The eufy Security Smart Lock C210 offers a robust combination of security and convenience with its keyless entry system and integrated WiFi connectivity. Users can effortlessly control their door lock through the dedicated app, allowing for remote locking and unlocking, which is especially useful for granting temporary access to guests or service providers. The lock’s touchscreen keypad provides an alternative entry method, eliminating the need for physical keys and reducing the risk of lost or copied keys.
Installation is straightforward and designed for most standard doors, thanks to the easy installation process that requires no additional bridge or complex wiring. This means users can quickly upgrade their home security without professional help. Additionally, the lock’s sleek black finish and compact size make it a stylish and unobtrusive addition to any door. Overall, the eufy Security Smart Lock C210 balances modern technology with user-friendly features to enhance home safety and accessibility.
To buy this product, click here.
August Home Smart Lock

The August Home Smart Lock, 3rd Generation – Silver is ideal for homeowners and renters who want to upgrade their security with a modern, convenient solution. If you value keyless entry, remote access, and enhanced control over who can enter your home, this smart lock is designed for you. It is especially suitable for tech-savvy individuals and families looking to enhance their home security without changing their existing door hardware.
Pros:
- Easy installation on existing deadbolts without replacing the exterior hardware
- Remote access and control via smartphone app for added convenience
- Auto-lock and unlock features improve security and ease of use
- Compatible with major smart home systems like Alexa, Google Assistant, and Apple HomeKit
- Compact and sleek silver design that fits most door styles
Cons:
- Requires Wi-Fi or Bluetooth connection for full functionality
- Battery life depends on usage and may need frequent replacements
- Higher price point compared to traditional locks
The August Home Smart Lock offers a seamless blend of security and convenience. Its smart technology allows users to lock and unlock doors remotely, grant temporary access to guests, and monitor door activity in real-time through the smartphone app. The lock’s compact dimensions (Height: 4.8 inches, Width: 2.6 inches, Length: 1.63 inches) and lightweight design (0.87 pounds) make it unobtrusive while providing robust functionality. Users benefit from increased control over home access without the hassle of physical keys.
Additionally, the lock’s compatibility with various smart home ecosystems enhances its versatility. Integration with voice assistants like Alexa and Google Assistant allows for hands-free operation, while the auto-lock and unlock features add layers of security and convenience. The sleek silver finish complements most door styles, making it a stylish yet practical upgrade for any home. Overall, this smart lock offers a modern approach to home security, blending technology with everyday usability.
To buy this product, click here.
Keyless Entry Fingerprint Smart Lock With Handle & Keypad

The Keyless Entry Fingerprint Smart Lock with Handle & Keypad by Sifely is ideal for homeowners and renters looking to upgrade their security with modern technology. This lock is perfect for those who want a convenient and secure way to access their front, interior, exterior, or bedroom doors without fumbling for keys. If you value enhanced safety, quick entry, and a sleek design, this smart lock suits your needs perfectly.
Pros:
- Biometric fingerprint recognition for fast and secure access
- Includes a keypad and electric deadbolt for multiple entry options
- Durable silver finish complements various door styles
- Compact size with dimensions of 1.12 inches height, 3.0 inches width, and 7.0 inches length
- Easy installation suitable for both interior and exterior doors
Cons:
- Requires occasional battery replacement for electric components
- May need time to program and register multiple fingerprints
- Price point higher than traditional locks
The Sifely Biometric Digital Electronic Lock combines technology and convenience, offering users the ability to unlock doors via fingerprint, keypad code, or traditional key, providing flexible access options. This multi-functional approach enhances security by allowing personalized entry methods, making it ideal for families or shared living spaces. Its electric deadbolt ensures a strong locking mechanism that protects your home effectively.
With its sleek silver design and compact dimensions, this smart lock fits seamlessly on most door types without being obtrusive. The user-friendly interface simplifies adding or deleting authorized fingerprints, and the keypad allows for temporary codes, which is perfect for guests or service personnel. Overall, the lock improves your home’s security while offering effortless and modern convenience.
To buy this product, click here.
August Home Smart Lock

The August Home Smart Lock in Dark Gray is ideal for homeowners and renters who seek a secure and keyless home entry solution. If you want to enhance your home’s security while enjoying the convenience of controlling access remotely with your smartphone, this smart lock is perfect for you. It suits tech-savvy users who value modern security features without compromising on style or ease of use.
Pros:
- Allows keyless entry using your smartphone for convenience and security
- Easy to install with standard door dimensions (4.8 inches height, 2.6 inches width)
- Dark gray finish blends well with most door styles
- Compatible with various smart home systems for seamless integration
- Lightweight design at 0.87 pounds for easy handling
Cons:
- Requires a smartphone and app for full functionality, which may not suit all users
- Dependent on Wi-Fi or Bluetooth connectivity for remote access
- May have a learning curve for users unfamiliar with smart home technology
The August Home Smart Lock offers a robust solution for modern home security by replacing traditional keys with smartphone control. Its compact dimensions and lightweight build ensure it fits comfortably on most doors without adding bulk. By leveraging Bluetooth and Wi-Fi connectivity, users can lock or unlock their door remotely, grant temporary access to guests, and receive notifications about door activity, enhancing peace of mind.
Beyond security, the smart lock supports integration with popular smart home platforms, allowing for automation and voice control. This feature streamlines daily routines, such as automatically locking the door when you leave or unlocking it as you approach. The dark gray aesthetic not only adds a sleek, modern look but also resists showing wear, making it a practical and stylish upgrade for any home entry.
To buy this product, click here.
Kwikset Convert Zigbee 3.0 Electronic Smart Lock Conversion Kit

The Kwikset Convert Zigbee 3.0 Electronic Smart Lock Conversion Kit in Satin Nickel is ideal for homeowners and renters who want to upgrade their existing deadbolt locks to a smart locking system without replacing the entire lock. If you are looking for an easy-to-install, technologically advanced solution to enhance home security and enjoy smart home integration, this conversion kit is perfect for you.
Pros:
- Easy installation converts existing deadbolt to smart lock without replacing the entire lock.
- Compatible with Zigbee 3.0 for seamless smart home connectivity.
- Durable satin nickel finish offers a modern look and resists corrosion.
- Compact dimensions ensure it fits most standard deadbolts.
- Manufactured by trusted brand Kwikset known for quality locks.
Cons:
- Requires existing deadbolt to be compatible for conversion.
- May need a Zigbee hub or compatible smart home system for full functionality.
- Limited to converting deadbolts, not other lock types.
The Kwikset Convert Zigbee 3.0 Electronic Smart Lock Conversion Kit offers an innovative way to transform your traditional deadbolt into a smart lock, providing keyless entry and remote access capabilities. Its compatibility with Zigbee 3.0 allows users to easily integrate the lock with popular smart home ecosystems, enabling features such as automated locking schedules and real-time notifications. The satin nickel finish adds a sleek, modern aesthetic while being durable enough to withstand everyday use.
Designed with user convenience in mind, the kit’s straightforward installation process means you don’t have to replace your entire lock—simply convert your existing deadbolt. This not only saves money but also keeps the familiar feel of your current lock mechanism enhanced by smart technology. Weighing just 2.31 pounds with compact dimensions, it fits most standard doors without any bulky hardware, making it an excellent choice for anyone seeking to upgrade their home security effortlessly.
To buy this product, click here.
Kwikset Smartcode 270 Keyless Entry Electronic Touchpad Deadbolt Door Lock

The Kwikset SmartCode 270 Keyless Entry Electronic Touchpad Deadbolt Door Lock is ideal for homeowners and renters who prioritize both convenience and security. Those looking to eliminate the need for traditional keys and enjoy seamless access control will find this lock an excellent choice. It’s especially suited for individuals who appreciate modern technology integrated with reliable, advanced security features.
Pros:
- Keyless entry through an easy-to-use electronic touchpad
- Auto-lock feature enhances home security by automatically locking the door
- Ability to create custom user codes for multiple users
- Durable satin nickel finish complements traditional home decor
- Advanced security technology provides peace of mind
Cons:
- Requires batteries, which need periodic replacement
- May have a learning curve for users unfamiliar with electronic locks
- Higher price point compared to standard deadbolt locks
Featuring a sleek electronic touchpad, the Kwikset SmartCode 270 offers keyless convenience that allows users to unlock their doors with just a personalized code. This eliminates the hassle of carrying keys or worrying about lost duplicates. The auto-lock function automatically secures the door after a set period, enhancing safety without requiring manual locking each time.
In addition to its user-friendly operation, this lock supports multiple custom user codes, making it perfect for families or shared living spaces where different members need access. The advanced security features and robust construction in a classic satin nickel finish ensure both durability and style, blending seamlessly into traditional home environments while providing top-tier protection.
To buy this product, click here.
Frequently Asked Questions
What Features Do Eufy Security Smart Locks Offer?
Eufy locks provide keyless entry, built-in WiFi, and easy app control. They support auto-lock and require no bridge for operation. Installation is simple, and models include fingerprint and keypad options. These locks are ideal for front doors and bedrooms, ensuring secure, convenient access.
Are These Smart Locks Easy To Install For Beginners?
Yes, all listed smart locks feature easy installation with clear instructions. Most require only basic tools and fit standard door sizes. Users can set up WiFi and app controls without professional help. This makes them perfect for DIY enthusiasts and renters wanting quick upgrades.
How Secure Are Fingerprint And Keypad Door Locks?
Fingerprint and keypad locks use advanced encryption and biometric verification. They prevent unauthorized access with unique codes or fingerprint scans. Many models include anti-peep keypads and auto-lock features. These protections enhance home security while allowing convenient, keyless entry for authorized users.
Can I Control These Smart Locks Remotely Via Smartphone?
Yes, all featured locks support remote app control via WiFi. You can lock, unlock, and monitor access from anywhere using your smartphone. Some models do not require a bridge, simplifying remote connectivity. This feature adds convenience and real-time security management to your home.
What Waterproof Ratings Do These Smart Locks Have?
Models like ULTRALOQ U-Bolt Pro offer IP65 waterproof ratings, suitable for outdoor use. Others, such as the eufy C33, have IP53 ratings, protecting against dust and light water spray. These ratings ensure reliable performance even in harsh weather conditions, ideal for front doors.
Do These Smart Locks Support Auto-lock Functionality?
Yes, auto-lock is a common feature across these smart locks. It automatically secures your door after a set time, enhancing security. This feature prevents accidental lockouts and forgotten locks. Users can customize auto-lock timing through the companion app for convenience.
Conclusion
Choosing the best smart lock under $100 can significantly enhance your home’s security. These affordable options offer convenience and peace of mind. Each lock on our list boasts unique features. From eufy Security Smart Lock C30’s built-in WiFi to ULTRALOQ’s 7-in-1 functionality, there’s something for everyone.
Easy installation is a common theme, ensuring you don’t need professional help. Many locks offer keyless entry, which is both practical and secure. Fingerprint access and app control add a modern touch. Consider your specific needs. Do you need a lock for a front door or a bedroom?
Some models, like the TEEHO TE001, include traditional keys for added versatility. Waterproof models are available, ideal for outdoor use. Remember, investing in a good smart lock doesn’t have to break the bank. These selections prove that you can upgrade your security system affordably and effectively.
Choose wisely and enjoy enhanced safety at home.