SmarthomioSmarthomio
All DevicesCategoriesBrandsCompareDevice FinderCalculator
SmarthomioSmarthomio

The most comprehensive smart home device compatibility database.

Categories

  • Robot Vacuums
  • Sensors
  • Smart Blinds
  • Smart Bulbs
  • Smart Cameras
  • Smart Hubs
  • Smart Locks
  • Smart Plugs
  • Smart Speakers
  • Smart Switches
  • Thermostats
  • Video Doorbells
  • All Categories →

Platforms

  • Alexa
  • HomeKit
  • Google Home
  • SmartThings
  • Matter

Resources

  • All Devices
  • Compare Devices
  • Device Finder
  • Cost Calculator
  • All Brands
  • About
  • Contact

© 2026 Smarthomio. All rights reserved.

Device data is provided for informational purposes only. We do not guarantee its accuracy or completeness.

Privacy PolicyTerms of Service
  1. Smart Locks
  2. Aqara Smart Lock U100
Aqara Smart Lock U100
Aqara

Aqara Smart Lock U100

Model: ZNMS02LM

$180 – $250

HomeKit smart lock with Apple Home Key and fingerprint. 9 unlock methods, IP65 weatherproof, Matter enabled.

AlexaGoogle HomeHomeKitMatter
2023batteryMatter Compatible
SpecsReview
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated
CompatibilitySpecsFeaturesPros & ConsBuyDetailsRelated

The Aqara Smart Lock U100 by Aqara is compatible with Apple HomeKit, Amazon Alexa, Google Home, Matter, and Home Assistant. It connects via Zigbee and Bluetooth. Street price ranges from $180 to $250. Explore detailed specifications, platform compatibility, and feature comparisons below.

Compatibility

Platform Compatibility

Alexa
Google Home
HomeKit
SmartThings
Matter
Home Assistant
IFTTT

Connectivity

WiFi
Zigbee
Z-Wave
Thread
Bluetooth
Bluetooth LE

Specifications

Physical

Power Source
battery
Battery Type
4x AA 1.5V
Battery Life
8 months
Operating Temp
-35°C to 66°C
IP Rating
IP65
Indoor/Outdoor
outdoor

Smart Locks Specs

Keypad
Yes
Auto Lock
Yes
Lock Type
deadbolt
Auto Unlock
No
Encryption
AES-128
Nfc Support
Yes

Features

Energy Monitoring
Scheduling
Voice Control
Timer
Away Mode
Physical Button
LED Indicator

Pros & Cons

Pros

  • Apple Home Key support
  • Built-in fingerprint reader (98.6% accuracy)
  • IP65 weatherproof for outdoor use
  • 9 different unlock methods
  • Matter enabled
  • Local fingerprint storage (privacy)
  • Emergency USB-C charging
  • Gyroscope auto-lock detection

Where to Buy

$180 – $250

Buy on AmazonManufacturer

Product Details

The Aqara Smart Lock U100 is a premium HomeKit-compatible smart lock featuring Apple Home Key support - unlock with your iPhone or Apple Watch via NFC, even when devices are out of battery. The high-precision fingerprint reader (98.6% accuracy) stores up to 50 fingerprints locally with AES-128 encryption. Nine unlock methods: fingerprint, PIN, Home Key, NFC card, Siri, Alexa, Google Assistant, Aqara app, and mechanical key backup. IP65 weatherproof with zinc alloy construction. Auto-lock detects door closure via gyroscope. Works with Matter for cross-platform compatibility.

Related Products

View all Smart Locks
Level Lock+
Level
Level Lock+

$280 – $330

Invisible smart deadbolt with Matter/Thread. Apple Home Key support. Battery hidden in bolt. Looks like a regular lock.

AlexaGoogle HomeHomeKit
Infrared
Fingerprint
Yes
Apple Home Key
Yes
Mechanical Key
Yes
Unlock Methods
9
Backset Options
2-3/8", 2-3/4"
Emergency Power
Yes
Max Fingerprints
50
Bore Hole Diameter
2-1/8"
Do Not Disturb Mode
Yes
Door Thickness Max
2.17
Door Thickness Min
1.375
Gyroscope Auto Lock
Yes
Fingerprint Accuracy
98.6

Certifications & Warranty

Warranty
24 months
Certifications
BHMA Grade 3, FCC, IP65
LED Customizable
OTA Updates
Local API
Compact Design

Cons

  • No SmartThings support
  • Aqara hub needed for full features
  • Premium pricing
  • No auto-unlock feature

Best For

Apple/HomeKit smart homesThose wanting Home Key featureOutdoor installationsPrivacy-conscious users

Setup Difficulty

Easy
SmartThings
Matter
Yale Assure Lock 2
Yale
Yale Assure Lock 2

$200 – $280

Touchscreen deadbolt with built-in WiFi. Supports HomeKit, Alexa, Google, SmartThings. 250 PIN codes. Matter-upgradeable.

AlexaGoogle HomeHomeKitSmartThingsMatter
August WiFi Smart Lock (4th Gen)
August
August WiFi Smart Lock (4th Gen)

$140 – $230

Retrofit smart lock with built-in WiFi. Works with Alexa, Google, HomeKit, SmartThings. Auto-lock/unlock with DoorSense included.

AlexaGoogle HomeHomeKitSmartThings
Level Bolt
Level
Level Bolt

$180 – $220

Invisible smart deadbolt that fits inside your existing lock. HomeKit, Matter, Alexa. No visible change to door.

AlexaGoogle HomeHomeKitSmartThingsMatter
Schlage Encode Plus Smart WiFi Deadbolt
Schlage
Schlage Encode Plus Smart WiFi Deadbolt

$250 – $300

WiFi + Thread deadbolt with Apple Home Key support. Unlock with iPhone/Apple Watch. BHMA Grade 1 commercial security. 100 PIN codes.

AlexaGoogle HomeHomeKit