Best Budget Smart Locks Under $100: Top 10 Affordable Options

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• Multiple Unlocking Methods: Unlock with Fingerprint, APP Control, Code, Key Fobs, Mechanical Keys, and Alexa Voice Unlock (WiFi Gateway Required). Never worry about being locked out again.
• Quick 5-Minute Installation: Fits most American front doors. Easily replace your existing lock set with just a screwdriver. Reversible handle fits both left and right-handed doors—no extra drilling required.
• Access Management: Grant permanent or time-limited access to family members. Generate one-time passcodes for visitors remotely. Check unlock records on the APP/Web manager to monitor door activity.
• Ideal for Property Management: Manage multiple smart locks on one APP/Web manager. Free for life makes it perfect for landlords, Airbnb hosts, rental managers, and self-housing residents.
• Satisfaction Guarantee: Olumat smart lock offers reliable security with style. Enjoy a 30-day money-back guarantee, 1-year product coverage, and lifetime after-sales support. Invest in ultimate home security today!

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• 【Unlock with ease】KUCACCI Smart Door Lock offers Fingerprint, Passcode, App, Key Fob, Key, Wifi and Voice Control (with a Wifi Gateway needed to buy separately). Never be locked out again! Perfect for families with kids and seniors.
• 【Easy DIY Installation】No drilling or locksmith needed. Simply replace your existing lock in 10 minutes with a screwdriver. Fits doors 1-3/8’’ to 1-31/32’’ thick. Compatible with standard backsets (2-3/8’’ & 2-3/4’’) and door hole sizes (2-1/8’’).
• 【Super Convenience】Effortlessly manage all the smart locks with the App. Authorize admins, create codes, share e-keys, and track records, making it perfect for Airbnb hosts and self-housing residents. Unbeatable convenience and security in one place.
• 【Long-lasting Security】With AES256 encryption, our smart lock guarantees the highest level of privacy for the fingerprint sensor and user data. Moreover, it works under outdoor doors with eaves or interior doors.
• 【Secure Peace of Mind】Elevate your home security with the KUCACCI fingerprint door lock. Enjoy lifetime free app access, backed by 30-day money-back guarantee and a 1-year product warranty. Your home, your peace of mind.

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• [Homeowners & Rental Hosts] Olumat smart door lock is a great solution for Airbnb short-term rentals, rental property management and self-housing residents. Generate passcodes remotely and share with your visitors.
• [8-in-1 Smart Lock] Fingerprint + Passcode + Fob + Wireless Fob + Smart Phone + Physical Key + Auto Lock +One Time Pin Code. Never worrying about forgetting keys and lock yourself out.
• [Easy installation] This digital door lock is a perfect fit for most American front doors. Easy to install in minutes with just a Philips screwdriver. No extra drilling or wiring required. No locksmiths needed. The door handle can be reversible for both left and right handed doors.
• [Remote control / WiFi access] Pair with a Olumat WiFi gateway (Optional accessory, sold separately), you can lock/unlock your smart door lock anytime anywhere, remotely set up door codes and view real-time access log.
• [Stylish and Guaranteed] The App / Software is free to use forever. No hidden charges or long-term costs. 30-day money-back guarantee, 1-year product warranty and lifetime customer support following the date of purchase.

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• 3-IN-1 Unlock Ways: GeekTale smart door knob has 3 unlock ways into 1 lock, fingerprint unlock, App control, emergency back-up keys, a perfect fingerprint door lock to get keyless entry door lock
• Simple but Smarter: The biometric door lock support App control, easily get fingerprint manage, app check unlock records, help you creat a smarter and much convenient life, peotect your family safety
• Remote Unlock and Voice Control: Require a wifi gateway (sold separately), you can unlock anywhere after coonect the gateway to the lock. The skill for Alexa or Google Home connection is " Smart Life", please enter the account number and password displayed on our app
• Three Mode Features: Biometric door lock offer auto lock, passage mode and privacy mode and they can be changed by turning the button on the interior knob, which is more visible and convenient
• Built-in Rechargeable Battery: Smart door knob has long battery life and it lasts 8 months after 3 hours charging, a better choice intertor door knob for Bedroom Office Apartment (Indoor Use Only). LED will flash red and blue when charging and it is solid blue when it is fully charged
• Easy Installation: Thumbprint door lock comes with all of the necessary hardware, very easy to install them to the standard door with rectangle latch hole using a screwdriver about 15 minutes following the instruction