8 Best Smart Locks with Key Card, Compared
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Finding the best deadbolts with key card requires careful comparison of published specifications. We evaluated 8 products based strictly on their listed data. The Sifely S Model WiFi Smart Lock leads because it supports Wi-Fi connectivity for remote management. This connectivity is essential for rental properties requiring key card access. You can trust these picks to match your hardware needs. This guide helps you decide which lock offers the right access methods and smart home compatibility for your specific entryway.
Quick picks
The best fit for you
- You manage rental properties needing key card access Sifely S Model WiFi Smart Lock It supports Wi-Fi connectivity for remote management and includes auto lock functionality.
- You need a deadbolt with built-in WiFi gateway LOCKSTAR Smart Deadbolt with App Control This model offers app control and real-time notifications via its integrated WiFi gateway.
- You require a waterproof lock for outdoor gates We Technology Double-Sided Smart Gate Rim Lock It features a waterproof design and supports IC card access for gate security.
- You need extra key cards for your TCL lock TCL RFID Key Card 3-Pack This 3-pack provides secure backup access specifically designed for compatible TCL deadbolts.
Our 8 picks
Sifely S Model WiFi Smart Lock
Best for: rental properties requiring key card access
- Access Method
- Keypad, Fingerprint, Key, Key Card (what this guide is about)
- Connectivity
- Built-in WiFi
- Smart Home Compatibility
- Alexa, Google
- Installation Type
- Full deadbolt replacement
- Fingerprint Capacity
- 100
- User Code Capacity
- 200
The Sifely S Model WiFi Smart Lock offers built-in connectivity and six entry methods, including key card access. It supports up to 100 fingerprints and 200 codes, making it suitable for managing guest access. The zinc alloy build fits standard US doors, and Type-C backup ensures you are never locked out. It integrates with Alexa and Google Assistant for voice control.
Pros
- Built-in Wi-Fi requires no extra gateway
- Six entry methods including key card
- Stores 100 fingerprints and 200 codes
- Type-C emergency power port
Cons
- Only one color option available
- Physical key still required as backup
- No mention of cellular backup
Good fit if
- You need key card access for guests
- You want to manage rentals remotely
- You prefer built-in Wi-Fi
Skip if
- You require a different color finish
- You need a keyless physical key backup
- You want cellular connectivity
Verdict: The Sifely S Model WiFi Smart Lock fits hosts who need reliable key card access and remote management without extra hardware.
LOCKSTAR Smart Deadbolt with App Control
Best for: renters needing key card and app access
- Access Method
- Keypad, Fingerprint, Key, Key Card (what this guide is about)
- Installation Type
- Deadbolt
- Color
- Black
- Application
- Home
- Style
- Traditional
- Dimensions
- 1.18 × 2.64 × 6.46 inches
The LOCKSTAR smart deadbolt supports keypad, fingerprint, key card, and app access. It includes a built-in WiFi gateway for remote notifications. The unit measures 6.46 inches in height and weighs 1 pound. It fits standard doors with minimal tools. This lock suits renters who need remote management and multiple entry options without extra hardware purchases.
Pros
- Supports key card, fingerprint, and app access
- Includes built-in WiFi gateway for remote control
- Auto-lock feature for convenience
- Real-time app notifications for entry events
Cons
- Only supports traditional key for physical backup
- No mention of Bluetooth or local offline access
- Requires existing lock hole or drill for installation
Good fit if
- You want key card and app access
- You need remote notifications via WiFi
- You rent and want easy installation
Skip if
- You prefer biometric-only entry without keys
- You need a lock that works without internet
- You want a lock with a built-in screen
Verdict: LOCKSTAR Smart Deadbolt with App Control fits renters who need key card access and remote app control. It offers a complete package with a built-in WiFi gateway for real-time notifications.
KUCACCI Key Fob 4-Pack
Best for: KUCACCI lock owners needing extra fobs
- Access Method
- Key, Key Card (what this guide is about)
- Access Methods
- Key Fob
- Color
- White
- Dimensions
- 3 × 2 × 0.9 inches
- Weight
- 0.32 ounces
The KUCACCI Key Fob 4-Pack provides white RFID access points for compatible smart locks. Each fob measures 3 by 2 by 0.9 inches and weighs 0.32 ounces. You pair them using the NICE DIGI app. This set includes four fobs for household members. It suits users who prefer tapping a fob over entering a code.
Pros
- Includes 4 fobs in the package
- White color for clean aesthetics
- Pairs via the NICE DIGI app
- Compact 3-inch length
Cons
- Requires the NICE DIGI app for pairing
- Compatible only with KUCACCI smart locks
- No physical keypad or fingerprint sensor included
Good fit if
- You need extra access points for family members
- You prefer tapping a fob over typing codes
- You own a KUCACCI smart lock
Skip if
- You use a non-KUCACCI smart lock
- You prefer physical keys over digital fobs
- You want a standalone lock with built-in access
Verdict: KUCACCI Key Fob 4-Pack offers convenient tap-to-entry access for KUCACCI lock owners. It fits households needing multiple digital keys without extra hardware.
VANZBON Fingerprint Door Knob with App Control
Best for: Standard doors needing key card access
- Access Method
- Fingerprint, Key, App Control, Key Card (what this guide is about)
- Access Methods
- Fingerprint, app, passcode, card, key
- Connectivity
- Bluetooth
- Included Door Hardware
- Door knob, lever
- Application
- Office, Apartment, Bedroom
- Included Hardware
- Handle
View on Amazon: VANZBON Fingerprint Door Knob with App Control
This VANZBON door knob offers five access methods: fingerprint, app, passcode, key card, and physical keys. It connects via Bluetooth to the Tuya app, allowing you to manage users and view unlock history without Wi-Fi. The zinc alloy build withstands temperatures from -3°F to 131°F. It fits standard US doors with backsets between 2.36 and 2.76 inches. You get one year of battery life from four AAA batteries.
Pros
- Five access methods including key card and fingerprint
- Bluetooth app control without Wi-Fi
- Zinc alloy construction for durability
- Weatherproof from -3°F to 131°F
- Reversible lever for left or right doors
Cons
- No Wi-Fi connectivity requires Bluetooth range
- Physical backup keys included for emergencies
- Battery life suggests replacement every six months
Good fit if
- You need a key card option for guests
- You want app control without Wi-Fi setup
- You have a standard US door backset
Skip if
- You require Wi-Fi remote access outside Bluetooth range
- You need a deadbolt instead of a knob
- You prefer a lock with a built-in battery
Verdict: VANZBON 5-in-1 Fingerprint Door Knob fits renters who need flexible access via key card or app without complex Wi-Fi installation. It suits those who value Bluetooth convenience and standard hardware compatibility.
We Technology Double-Sided Smart Gate Rim Lock
Best for: outdoor gates needing IC card access
- Access Method
- Keypad, Fingerprint, Key Card (what this guide is about)
- Access Methods
- Fingerprint, PIN, IC card, key, app
- Connectivity
- 2.4 GHz Wi-Fi
- Smart Home Compatibility
- Alexa
- Fingerprint Capacity
- Up to 100
- Included Door Hardware
- Rim lock with mortise latch
View on Amazon: We Technology Double-Sided Smart Gate Rim Lock
This rim lock offers five access methods: fingerprint, PIN, IC card, key, and app. It features dual-sided keypads and a built-in doorbell for gates up to 70 mm thick. The IP66 rating makes it suitable for outdoor use. You get 2.4 GHz Wi-Fi connectivity and Alexa compatibility. The unit includes a mortise latch and Type-C emergency power backup.
Pros
- Five access methods including IC card
- IP66 weather resistance for outdoor gates
- Dual-sided keypad with built-in doorbell
- Alexa smart home compatibility
Cons
- Limited to 2.4 GHz Wi-Fi only
- Requires four batteries for operation
- Fingerprint capacity capped at 100 users
Good fit if
- You need keyless entry for an outdoor gate
- You want a built-in doorbell notification
- You prefer IC card access over traditional keys
Skip if
- You require 5 GHz Wi-Fi connectivity
- You need a deadbolt for a standard interior door
- You want a battery-free installation
Verdict: We Technology Keyless Gate Lock provides reliable outdoor security with IC card and app access. It suits gate owners who need a doorbell and weather-resistant hardware.
TCL RFID Key Card 3-Pack
Best for: TCL smart lock backup access
- Access Method
- Key, Key Card (what this guide is about)
- Access Methods
- IC Card, Key Fob
- Color
- Black
- Dimensions
- 6.3 × 2.78 × 2 inches
These are 13.56MHz IC cards designed for TCL smart locks like the D1 Pro and D2 Plus. They use encrypted RFID technology for secure, keyless entry. The slim black cards fit in wallets or on keychains. You get three cards per pack for family or staff use. They pair easily with compatible deadbolts without technical skills. This set offers a reliable backup access method for your smart lock system.
Pros
- Encrypted 13.56MHz RFID technology for secure access
- Slim design fits easily in wallets or on keychains
- Includes 3 cards for multiple users or backups
- Seamless compatibility with TCL D1 Pro, D2, and D2 Plus locks
Cons
- Only works with specific TCL smart lock models
- No universal compatibility with other brands
- Requires existing compatible lock hardware to function
Good fit if
- You own a TCL smart lock and need replacement cards
- You want to add backup access for family members
- You prefer slim cards that fit in a wallet
Skip if
- You use a smart lock brand other than TCL
- You need a single card instead of a 3-pack
- You require universal compatibility with all smart locks
Verdict: TCL 3-Pack RFID Key Cards provide a secure, wallet-friendly backup for compatible TCL deadbolts. You should buy them if you need extra cards for your existing TCL lock system.
Biquole 4-Pack IC Card Fobs
Best for: Backup access for Biquole locks
- Access Method
- Key, Key Card (what this guide is about)
- Access Methods
- IC Card
- Fingerprint Capacity
- 50 IC cards
- Dimensions
- 4.72 × 0.39 × 3.54 inches
- Weight
- 0.64 ounces
These are 13.56 MHz IC card fobs designed for Biquole smart deadbolts. The set includes four blue cards, each measuring 4.72 by 3.54 inches. They support up to 50 cards per lock. The data states they are encrypted and durable for 100,000 uses. This accessory suits you if you need backup access for your existing Biquole hardware.
Pros
- 13.56 MHz frequency for reliable card reading
- Set includes four durable IC card fobs
- Supports up to 50 cards per lock
- Encrypted data for secure access
Cons
- Limited to Biquole brand smart locks
- No universal compatibility with other brands
- Sold as accessories, not a complete lock
Good fit if
- You own a Biquole smart deadbolt
- You need extra key cards for family members
- You want a backup access method
Skip if
- You use a non-Biquole smart lock
- You need a complete locking system
- You require universal card compatibility
Verdict: Biquole 4-Pack IC Card Fobs provide secure backup access for Biquole smart deadbolts. You should buy them if you need additional cards for your existing Biquole hardware.
Mabtck 3D Face Recognition Smart Lock
Best for: key card users needing visual verification
- Access Method
- Fingerprint, App Control, Key Card (what this guide is about)
- Access Methods
- Face, fingerprint, keypad, IC card, key
- Smart Home Compatibility
- Alexa, Google Assistant, Apple HomeKit
- Color
- Black
- Special Features
- Auto Lock
- Dimensions
- 14 × 3.5 × 16 inches
This Mabtck deadbolt offers five access methods, including key card, fingerprint, and 3D face recognition. It features a built-in screen and camera for visual verification. The lock supports Alexa, Google Assistant, and Apple HomeKit. It includes a 4,200mAh rechargeable battery and auto-locking. The matte black aluminum body is weatherproof. You get a secure entry system with app control and voice assistant compatibility for your smart home.
Pros
- Five access methods including key card and 3D face recognition
- Built-in camera and screen for real-time visitor verification
- Compatible with Alexa, Google Assistant, and Apple HomeKit
- 4,200mAh rechargeable battery for long-lasting power
- Auto-lock function engages when the door closes
Cons
- No Bluetooth connectivity listed in specifications
- Large dimensions at 16 inches height and 14 inches length
- Requires manual measurement of door backset and mortise size
Good fit if
- You want to use a key card for entry
- You need a lock with a built-in screen
- You use Apple HomeKit or Alexa
Skip if
- You require Bluetooth access
- You have a non-standard door thickness
- You prefer a compact standard deadbolt size
Verdict: Mabtck FK50 Black Smart Lock provides versatile entry options with key card and face recognition. It suits users who value visual verification and smart home integration.
Specifications side by side
| Spec | Sifely S Model WiFi Smart Lock | LOCKSTAR Smart Deadbolt with App Control | KUCACCI Key Fob 4-Pack | VANZBON Fingerprint Door Knob with App Control | We Technology Double-Sided Smart Gate Rim Lock | TCL RFID Key Card 3-Pack | Biquole 4-Pack IC Card Fobs | Mabtck 3D Face Recognition Smart Lock |
|---|---|---|---|---|---|---|---|---|
| Access Methods | not specified | not specified | Key Fob | Fingerprint, app, passcode, card, key | Fingerprint, PIN, IC card, key, app | IC Card, Key Fob | IC Card | Face, fingerprint, keypad, IC card, key |
| Connectivity | Built-in WiFi | not specified | not specified | Bluetooth | 2.4 GHz Wi-Fi | not specified | not specified | not specified |
| Smart Home Compatibility | Alexa, Google | not specified | not specified | not specified | Alexa | not specified | not specified | Alexa, Google Assistant, Apple HomeKit |
| Installation Type | Full deadbolt replacement | Deadbolt | not specified | not specified | not specified | not specified | not specified | not specified |
| Fingerprint Capacity | 100 | not specified | not specified | not specified | Up to 100 | not specified | 50 IC cards | not specified |
| User Code Capacity | 200 | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Included Door Hardware | Deadbolt and Handle | not specified | not specified | Door knob, lever | Rim lock with mortise latch | not specified | not specified | not specified |
| Access Method | Keypad, Fingerprint, Key, Key Card | Keypad, Fingerprint, Key, Key Card | Key, Key Card | Fingerprint, Key, App Control, Key Card | Keypad, Fingerprint, Key Card | Key, Key Card | Key, Key Card | Fingerprint, App Control, Key Card |
| Water Resistance | not specified | not specified | not specified | not specified | Waterproof | not specified | not specified | not specified |
| Color | Silver | Black | White | Silver+Black | Dark Black | Black | Blue | Black |
| Application | Home, Rental Property | Home | not specified | Office, Apartment, Bedroom | not specified | not specified | not specified | not specified |
| Included Hardware | Handle | not specified | not specified | Handle | not specified | not specified | not specified | not specified |
| Style | not specified | Traditional | not specified | not specified | not specified | not specified | not specified | not specified |
| Special Features | Auto Lock | not specified | not specified | not specified | not specified | not specified | not specified | Auto Lock |
| Dimensions | 7 × 3 × 1.12 inches | 1.18 × 2.64 × 6.46 inches | 3 × 2 × 0.9 inches | 6.5 × 2.76 × 2.55 inches | 8 × 5 × 4 inches | 6.3 × 2.78 × 2 inches | 4.72 × 0.39 × 3.54 inches | 14 × 3.5 × 16 inches |
| Weight | not specified | 1 pounds | 0.32 ounces | 1.65 pounds | not specified | not specified | 0.64 ounces | 3.5 pounds |
| Model | Sifely S Model WiFi | LS-SDL | Key Fob | Door Lock-Vanzbon | R1-R03YDFP-B | MK | IC Card | FK50 |
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How to choose the right one
-
Check built-in connectivity
Wi-Fi locks let you manage access remotely without extra hardware. The Sifely S Model WiFi Smart Lock includes this feature natively. This is ideal for rental properties where you need to grant key card access from anywhere. Some models, like the LOCKSTAR Smart Deadbolt, require a separate gateway for app control. Bluetooth-only locks need your phone nearby. Choose Wi-Fi if you want true remote management and real-time notifications without installing additional devices.
-
Verify hardware compatibility
Ensure the lock fits your existing door hardware. The Sifely S Model comes with a handle, while the VANZBON Fingerprint Door Knob includes a knob. The We Technology Double-Sided Smart Gate Rim Lock is designed for outdoor gates. If you are replacing a standard deadbolt, check if the new unit includes the necessary lever or knob. Matching the included hardware prevents you from buying extra parts or modifying your door frame during installation.
-
Assess smart home needs
If you use voice assistants, check for explicit compatibility. The Sifely S Model and the We Technology lock both support Alexa. The Mabtck 3D Face Recognition Smart Lock also integrates with Alexa. This allows you to control the lock or receive status updates via voice commands. If you do not use smart home ecosystems, this spec is less critical. However, integration can simplify daily routines by enabling automated responses to door events.
-
Consider waterproof ratings
Outdoor installations require weather-resistant hardware. The We Technology Double-Sided Smart Gate Rim Lock is rated as waterproof, making it suitable for exterior gates. Indoor locks may not have this protection. If you are installing a lock on a porch or gate, verify the water resistance spec. This ensures the electronics and key card readers remain functional despite rain or humidity. Indoor units lack this durability and may fail if exposed to the elements.
-
Review access methods
Key card access is the primary focus, but other methods vary. Most locks in this guide support keypads, fingerprints, and physical keys alongside cards. The KUCACCI Key Fob 4-Pack is an accessory for existing KUCACCI locks, offering tap-to-entry convenience. The TCL RFID Key Card 3-Pack serves as backup access for compatible TCL deadbolts. Ensure the lock supports the specific card format you plan to use for reliable entry.
Frequently asked questions
Which smart lock is best for rental properties with key cards?
The Sifely S Model WiFi Smart Lock is the top choice for rental properties. It supports Wi-Fi connectivity, allowing you to manage access remotely without extra hardware. The lock accepts key cards, fingerprints, and keys. It also features an auto-lock function. This combination makes it ideal for hosts needing reliable, remote management capabilities.
Does the LOCKSTAR smart deadbolt have built-in Wi-Fi?
No, the LOCKSTAR Smart Deadbolt with App Control does not have built-in Wi-Fi. It requires a separate gateway for app control and real-time notifications. However, it does support key card access alongside fingerprints and keys. This model is suitable for renters who need a complete package but are willing to add the necessary gateway hardware.
Can I use key cards with the KUCACCI lock system?
Yes, the KUCACCI Key Fob 4-Pack provides key card access for compatible KUCACCI locks. These fobs offer convenient tap-to-entry functionality. They are designed for households needing multiple digital keys without installing extra hardware. The fobs are small, measuring 3 inches in length, and are white in color.
Is the VANZBON door knob suitable for bedroom doors?
Yes, the VANZBON Fingerprint Door Knob with App Control is specifically listed for bedroom applications. It supports key card access along with fingerprints and app control. The lock connects via Bluetooth, so you need your phone nearby. It includes the knob hardware and fits standard doors, making it a flexible option for interior security.
Which smart lock is waterproof for outdoor gates?
The We Technology Double-Sided Smart Gate Rim Lock is the waterproof option for outdoor gates. It supports IC card access via key cards, as well as keypads and fingerprints. The lock is rated as waterproof and includes a doorbell feature. It connects to Alexa for smart home integration, making it robust for exterior use.
Are replacement key cards available for TCL smart locks?
Yes, the TCL RFID Key Card 3-Pack provides backup access for compatible TCL deadbolts. These cards are black and measure 6.3 inches in length. They are wallet-friendly and designed for secure entry. You should purchase them if you need extra cards for your existing TCL lock system to ensure you always have backup access.
What is the best budget option for key card access?
The KUCACCI Key Fob 4-Pack is the best budget option for key card access. It is designed for KUCACCI lock owners needing extra fobs. The pack includes four white fobs that support tap-to-entry. It is a cost-effective solution for households that require multiple digital keys without the need for complex hardware installation.
Does the Mabtck lock support face recognition?
Yes, the Mabtck 3D Face Recognition Smart Lock supports visual verification via face recognition. It also accepts key cards and fingerprints. The lock connects to Alexa for smart home integration. It features an auto-lock function and is black in color. This model suits users who value versatile entry options and advanced security features.