8 Best Rated Smart Locks Under $300

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Main highlights

Main highlights

Main highlights

• 3-in-1 Triple Security: This all-in-one device combines a speedy fingerprint recognition smart lock, a 2K HD camera with an f/1.6 lens for crystal clear visibility even at night, and a video doorbell. Enjoy full control over your front door and keep tabs on all the details, day or night.
• 5 Easy Ways to Unlock: The efficient chip and slim fingerprint film combine to recognize you in the blink of an eye, and unlock your door in a heartbeat. Control Video Smart Lock E330 via the eufy Security app, by chatting with your Alexa or Google Voice Assistant, by using the keypad, or with keys.
• Remote Control from Anywhere: No matter where you are, you can see who's at your door through the doorbell camera and manage your lock with the eufy Security app. Stay informed with notifications* and easily handle access for any visitor. *Push notifications with thumbnail previews require thumbnail preview images to be temporarily stored in the cloud.
• One Big Battery Covers Everything: With a large rechargeable battery, you won't have to keep buying batteries for your Smart Lock. It powers all features and has a generous 10,000 mAh capacity.
• Easy Installation and Excellent Customer Service: Compatible with most standard US and Canadian deadbolt spacings, installs in 15 minutes without drilling. eufy is on standby for you 24/7, so you can enjoy a worry-free experience with a 18-month protection, all backed by our professional customer service team. Contact us any time by telephone, email, or live chat.

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Main highlights

• & : Pair with Bluetooth for TTLock App control within the distance of 2 meters. Upgrade with G2 Gateway (sold separately) for remote control. Smart Lock B200 allows generate temporary access codes in scheduled time for friends or guests.
• :With 4 AA batteries, DESLOC smart door lock runs around 12 months, with a built-in low-battery indicator and USB Type-C emergency power port. *Battery life may vary based on usage frequency.
• & - : Unlock with fingerprint recognition, PIN codes, 5 physical keys, app control, eKey, fobs, or use your voice with Alexa/Google Voice Assistant. For Deadbolt Smart Lock B200, the speed of fingerprint recognition is less than 0.3s. Next-generation fingerprint unlocking technology, upgraded through AI learning and validated by millions of users.
• : Install DESLOC fingerprint door lock in minutes by only a screwdriver. Interior lock back cover with adhesive for hands-free setup. DESLOC offers a 12 months product warranty and a lifetime after-sales service. Contact us via hotline (Mon-Fri, 9am-5pm EST) or 24/7 email support.
• : IP54 waterproof, auto-lock, privacy mode, anti-peeping user code protection, and a robust lock cylinder. Operating reliably in temperatures ranging from -22℉ to 158℉ (-30℃ to 70℃).

Main highlights

Main highlights

• [5 Multiple Ways To Unlock]: Fingerprint + Passcode + APP Control+ IC Cards (4 PCS for 12-15 MHZ) + Physical Keys (2 PCS). The door lock supports to add 50+ fingerprints, 100 pcs IC cards. TMEZON smart door knob will provide more options for you to unlock & lock your door easier and safer. Let’s make your life more convenient and secure without keys.
• [TUYA APP Smart Control]: You can lock/unlock door, share E-codes, check Log records, alert prompt, manage users via TUYA Bluetooth App to unlock and manage your smart door lock more convenient anywhere anytime. (Not WIFI, No any fees charged for the APP)
• [Fingerprint Quick Unlock]: One touch unlock your door much more faster within 0.2 seconds with new upgraded 99% recognition rate fingerprint access technology. You don't have to worry about forgetting the key when you go out, you can use your fingerprint to unlock at any time. Note: Please wake up the lock first before unlock by fingerprinter or passcode.
• [Auto-Lock & Anti-Lock]: This keyless entry door lock can set to be locked automatically in 5s after the door closed while you leave home in hurry. One-Key Anti lock function set on the backside lock handle and only support the Admins to unlock it. It provide an more secure and privacy space option for you.
• [Voice Guide Easy Installation]: The door knob lock is designed to fit most US standard left handed and right handed doors, which can be easily installed with no drilling. The door lock handle is security for all kinds of scenarios, bedroom, hotel, offices, storeroom, apartment, room. TMEZON offers at least 1 year product warranty and customer support from the date of purchase