Smart Door Locks
smart door locks — pre-owned
Browse 838 smart door locks — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

eufy FamiLock S3 Max Smart Lock Keyless Entry Door Lock Palm Vein Recognition
What kind of doors are eufy FamiLock S3 Max compatible with?. Compatible with most standard doors, door thickness:35-55 mm. Palm Vein Unlocking: Advanced Security with 99.9% Accuracy. Achieve recognition in just 0.6 seconds with cutting-edge, forgery-proof palm vein recognition.
You save $121.99

U27465 SCHLAGE BE489WB CAM 619 Connect Smart Deadbolt with Alarm with Ca G3D
Premium Products.

AUGUST WI-FI SMART LOCK | 4TH GENERATION | SILVER | ASL-04
1X AUGUST WI-FI SMART LOCK (4TH GENERATION). MODEL/TYPE: WI-FI SMART LOCK (4TH GEN). SECURITY: FEATURES AUTO-UNLOCK TECHNOLOGY, GUEST ACCESS KEYS, AND A 24/7 ACTIVITY FEED VIA THE AUGUST APP. COLOR: SILVER.

Schlage Control Mobile Enabed Smart Lock FE410 Greewich 619 626
Up for sale are19x Schalge FE410 Greenwich in 2 different in/out finishes and 2 different outside handles. 619 - Satin Nickel. No deep scratches or broken parts. Hardware is complete, including strike plates.

eufy Security Smart Lock C30 Keyless Entry Door Lock Deadbolt Auto-Lock |Refurb
It's not compatible with these services yet. Smart Lock: Easily open your door using a physical key, voice commands with Alexa/Google Assistant or a physical button. The 15-minute DIY installation requires no drilling.
You save $34.00

eufy Smart Lock C33 Wi-Fi Fingerprint Keyless Entry Door Lock with Handle|Refurb
It's not compatible with these services yet. The lock remains operational throughout the year, ensuring continuous protection. This lock only supports the encrypted NFC cards officially provided by eufy.
You save $69.75

eufy S330 Video Smart Lock Wi-Fi Camera Doorbell Fingerprint Keyless Door Lock
How to unlock Video Smart Lock S330 when the battery dies?. Does the lock still work with a key if out of power?. What kind of door is Video Smart Lock S330 compatible with?. What's the difference between Video Smart Lock S330 and E330?.
You save $143.99

eufy FamiLock S3 Smart Lock Palm Vein Recognition Keyless Entry Door Lock Wi-Fi
Which eufy devices and systems are eufy FamiLock S3 compatible with?. What kind of doors are eufy FamiLock S3 compatible with?. Compatible with most standard doors, door thickness:35-55 mm. It supports the Matter protocol.
You save $149.99

eufy Security Smart Lock C220 Fingerprint Keyless Entry Door Lock Built-in Wi-Fi
Easy setup. Self-learning AI: Fingerprint door lock recognition gets more precise with every touch, so you don't have to try agian and again to get in. 【6 Ways to Unlock】Unlock with a touch for less than 1s with fingerprint lock.
You save $93.50

eufy Smart Lever Lock C33 Fingerprint Keyless Entry Door Lock Deadbolt w/ Handle
It's not compatible with these services yet. The lock remains operational throughout the year, ensuring continuous protection. This lock only supports the encrypted NFC cards officially provided by eufy.
You save $75.00

eufy FamiLock E34 Smart Lock Palm Vein Recognition Keyless Entry Door Lock Wi-Fi
What kind of doors is eufy FamiLock compatible with?. It's compatible with most standard doors (35-55 mm thick). Palm Vein Unlocking: Unlock with cutting-edge security, featuring 99.9% accuracy and ultra-fast recognition in just 0.6 seconds.
You save $179.00

eufy Security S230 Smart Lock Touch Fingerprint Keyless Entry Door Lock Deadbolt
Eufy Security Smart Lock S230, Fingerprint Door Lock, Keyless Entry Door Lock, Smart Door Lock, One-Year Battery Life, Touchscreen Keypad, BHMA Certified, IP65 Weatherproofing [Certified Refurbished].
You save $101.99

Eufy smart lever lock c33
The Eufy smart lever lock c33 is a universal/reversible finger print smart lock that comes in a sleek black color with a matte finish. It includes a keypad, manual, instructions, and keys for convenience. This smart lock model by Door Knob Lever Lock requires battery power for operation, making it easy to install and use in your home. With its advanced technology and user-friendly design, the Eufy smart lever lock c33 is a reliable and stylish choice for enhancing your home security. Please email me with any questions and check on my other items. This is missing a small rubber screw cover the bottom of the battery cover. No batteries are included.

eufy Security Smart Wi-Fi Lock Touch Fingerprint Keyless Entry Door Lock|Refurb
Note: Because young children and the elderly have fewer fingerprint features, it is more difficult for fingerprint scanners to identify their fingerprints. Easy to Install: Install Smart deadbolt lock in just 15 minutes, all by yourself, using only a screwdriver—saving you money on calling a contractor.
You save $130.40

Level Lock Pro Keyless & Remote Access via Apple/Alexa/Google Home/SmartThings
This kit is for parts, missing back plate and some screws. Lock does not power on has not been tested further.

eufy Security Smart Lock 5-in-1 Keyless Entry Door Lock Built-in WiFi Deadbolt
Avoid separate bridges with complex installation. It works with eufy doorbell. Easy setup. No difference between C210 and E110. 5 Ways to Unlock: Open your smart lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant.
You save $27.80

eufy Smart Lock E31 Fingerprint Door Lock with Apple Home Ecosystem Auto Lock
This is a necessary condition for all matter devices to integrate with these platforms. A:Yes, this smart lock is compatible Matter over thread. Backset: 2 3/8 in or 2 3/4 in. A hole: 1 in. Door thickness: 1 3/8 in - 2 1/6 in.
You save $74.99

eufy Smart Lock C220 Fingerprint Keyless Entry Door Lock Built-in Wi-Fi Deadbolt
Easy setup. Self-learning AI: Fingerprint door lock recognition gets more precise with every touch, so you don't have to try agian and again to get in. 【6 Ways to Unlock】Unlock with a touch for less than 1s with fingerprint lock.
You save $84.50

eufy E330 Smart Lock+ Chime Touch &Wi-Fi Fingerprint Keyless Door Lock Deadbolt
Recognizing your fingerprint in less than 0.4 seconds, the video doorbell opens your door easily and efficiently. You can also unlock the door with the eufy Security app, Alexa or Google Voice Assistant, built-in keypad or the included keys.
You save $118.99

Kwikset Aura Interior Battery Cover Kwikset Halo
These only fit the Halo/Aura lock covers with full battery removal capabilities from the top. See pictures. This does not fit ANY OTHER KWIKSET locks. This sale is only for one (1) BLACK PLASTIC COVER ONLY.

eufy Security Smart Lock C30 Keyless Entry Deadbolt Built-in WiFi(Alexa-Enabled)
It's not compatible with these services yet. Smart Lock: Easily open your door using a physical key, voice commands with Alexa/Google Assistant or a physical button. The 15-minute DIY installation requires no drilling.
You save $26.80

eufy S330 Video Smart Lock Camera Doorbell Fingerprint Keyless Entry Door Lock
The product has clear signs of use. Tested, works good. See the pictures for all references and what you will receive. Deadbolt plate.
You save $3.00

Kwikset 99390-001 Halo Wi-Fi Smart, Keyless Entry Touchscreen Deadbolt USED
Kwikset Halo WiFi Smart Lock (Model 99390-001, Satin Nickel). SmartKey Security: Allows you to rekey the lock yourself in seconds using Kwikset’s patented SmartKey feature. Keyless Entry: Use the backlit touchscreen to enter your personalized code for quick access.
You save $6.00

eufy Retrofit Smart Lock E110+Wireless Keypad Keyless Entry Door Lock Wi-Fi App
Go to your lock's section in the eufy Security app and connect to your lock. Tap "Manage Access" at the bottom right of the screen. Tap "Add Access" and follow the instructions to add passcodes or fingerprints for your family and friends.
You save $6.40

eufy Smart Lock C210 Keyless Entry Touch Lock Built-in WiFi Deadbolt App Control
Avoid separate bridges with complex installation. Easy setup. Open your front door lock via the eufy Security app, using the keypad or physical key, from Apple Watch, or use your voice with Alexa/Google Voice Assistant.
You save $48.75

eufy C30 Smart Keyless Entry Door Lock Built-in Wi-Fi Deadbolt Auto Lock |Refurb
It's not compatible with these services yet. Smart Lock: Easily open your door using a physical key, voice commands with Alexa/Google Assistant or a physical button. The 15-minute DIY installation requires no drilling.
You save $4.80

TMEZON Smart Door Lock Wi-Fi Fingerprint Keyless Door Lock with Handle Free APP
The door lock supports to add 50+ fingerprints, 100 pcs IC cards. Let’s make your life more convenient and secure without keys. [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.

eufy Security Video Smart Lock E330 3-in-1 2K Camera+Doorbell+Door Lock |Refurb
How to unlock Video Smart Lock E330 when the battery dies?. Does the lock still work with a key if out of power?. What kind of door is Video Smart Lock E330 compatible with?. What's the difference between Video Smart Lock S330 and E330?.
You save $86.80

Smart Door Lock Fingerprint Keyless Biometric With Handle & Bluetooth TUYA APP
[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. [Fingerprint Quick Unlock]: One touch unlock your door much more faster within 0.2 seconds with new upgraded 99% recognition rate fingerprint access technology.

Yale Access Module MD-02 WiFi Smart Module Assure Lock Remote Access. E1
The Yale Access Module MD-02 WiFi Smart Module Assure Lock provides keyless entry and remote access to your front door or front entrance.

Fingerprint Door Lock Keyless Entry Door Lock Smart Lock with Electronic Keypad
A high-accuracy eyless entry door lock perfect for users who value both convenience and security. Blazing-Fast Fingerprint Access- Recognizes your fingerprint in 0.3 seconds and unlocks in 1 second flat.

TMEZON Smart Door Lock WiFi Fingerprint Keyless Door Lock with Handle Keypad
The door lock supports to add 50+ fingerprints, 100 pcs IC cards. Let’s make your life more convenient and secure without keys. [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.

Replacement Exterior Assembly for Kwikset Halo Wi-Fi Smart Lock Venetian Bronze
Exterior Assembly, Keys x 2. Serial numbers are recorded for verification. Used - Very Good.

*Read* 3x Kwikset Halo Touchscreen Wi-Fi Enabled Smart Lock Matte Black Finish
Tested and works.

Kwikset Halo Wi-Fi Smart Lock, Keyless Entry, Venetian Bronze *READ*
PRODUCT INFO. WORKING (SEE NOTES). AS YOU CAN SEE FROM THE PICTURES. Item SKU: S301600. NO OTHER PARTS OR ACCESSORIES INCLUDED. VERY GOOD CONDITION.
You save $14.05

TMEZON Smart Fingerprint Door Lock Biometric Door Lock with Handle Bluetooth APP
The door lock supports to add 50+ fingerprints, 100 pcs IC cards. Let’s make your life more convenient and secure without keys. [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.

Yale Security Assure Lock 2 Deadbolt, Black Suede Keyed Smart Entry Lock *READ*
PRODUCT INFO. WORKING (SEE NOTES). AS YOU CAN SEE FROM THE PICTURES. Item SKU: S286948. NO OTHER PARTS OR ACCESSORIES INCLUDED. VERY GOOD CONDITION.
You save $10.85

eufy S330 Video Smart Lock Camera Doorbell Fingerprint Keyless Entry Door Lock
The product has clear signs of use. Tested, works good. Has scratches and the lamination on the doorbell is peeling. Missing keys. See the pictures for all references and what you will receive. What's not included.

Lockly Visage Zeno Facial Recognition Smart Deadbolt Wi-Fi Apple HomeKit
Lockly Visage Zeno Facial Recognition Smart Deadbolt Wi-Fi Apple HomeKit

Fingerprint Smart Door Lock with Handle & Keypad Remote Access Bluetooth APP
[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. [Fingerprint Quick Unlock]: One touch unlock your door much more faster within 0.2 seconds with new upgraded 99% recognition rate fingerprint access technology.