Top 7 Digital Key Solutions for Smart Homes and Businesses [Comparison 2025]

Alexander Stasiak

Aug 11, 2025・8 min read

Smart lock techKeyless access comparisonDigital keys

Table of Content

🥇 1. August Smart Lock Pro + Connect (Yale)
🥈 2. SALTO KS (Keys as a Service)
🥉 3. Nuki Smart Lock 3.0 Pro
🏅 4. ASSA ABLOY Aperio™ Wireless Locks
🏠 5. Schlage Encode Plus™ Smart WiFi Deadbolt
🧳 6. Igloohome Smart Locks
🏢 7. Openpath by Motorola
📊 Comparison Table
✅ Conclusion

Digital keys have redefined what it means to unlock a door — replacing clunky metal keys with secure, smart, and mobile-first access systems. But with dozens of options on the market, which digital key solution is best for your home or business?

We’ve compared 7 top-rated systems based on technology, security, integrations, and pricing — helping you choose the right keyless access solution for 2025.

🥇 1. August Smart Lock Pro + Connect (Yale)

Best for: Smart homes and apartments
Technology: Bluetooth, Z-Wave, Wi-Fi
Mobile App: iOS & Android
Pros: Easy retrofit, Apple HomeKit, Alexa/Google compatible
Cons: Limited remote features without hub
Price: ~$230

Why it stands out:
Ideal for home use — turns your existing lock into a smart one. Strong app ecosystem and user-friendly sharing options.

🥈 2. SALTO KS (Keys as a Service)

Best for: Offices, coworking spaces, small businesses
Technology: Cloud-based, mobile app, RFID
Features: Real-time access logs, remote revocation, API integrations
Price: Subscription model (starting at ~$30/user/month)

Why it stands out:
SALTO KS is a mature solution for managing access across multiple sites. Perfect for fast-scaling startups or self-storage providers.

🥉 3. Nuki Smart Lock 3.0 Pro

Best for: European markets, retrofitting apartments
Technology: Bluetooth, Wi-Fi, Thread
App Features: Auto-unlock, door sensor, integrations
Price: ~$270

Why it stands out:
Great for DIY installations with strong European language support. Open API for dev teams.

🏅 4. ASSA ABLOY Aperio™ Wireless Locks

Best for: Enterprise-grade commercial buildings
Technology: Wireless, access control integration, mobile credentials
Integration: Works with over 100 access control systems
Price: Custom/Enterprise-level

Why it stands out:
Enterprise-ready with bulletproof compliance — ideal for banking, government, and hospitals.

🏠 5. Schlage Encode Plus™ Smart WiFi Deadbolt

Best for: Homeowners in the Apple ecosystem
Technology: Wi-Fi, Apple Home Key (NFC)
Pros: Works with Apple Wallet (iPhone & Watch)
Cons: iOS-centric, not retrofit-friendly
Price: ~$300

Why it stands out:
Native support for Apple Home Key puts it ahead for iOS households.

🧳 6. Igloohome Smart Locks

Best for: Vacation rentals, Airbnbs
Technology: PIN, Bluetooth, no Wi-Fi needed
Feature: One-time PIN codes, Airbnb integration
Price: ~$200–$250

Why it stands out:
Offline access is a game-changer. Hosts don’t need to be on-site to issue codes.

🏢 7. Openpath by Motorola

Best for: Modern offices with hybrid workforces
Technology: Cloud + mobile + badge access
Features: Visitor pass, multi-door control, video intercom
Price: Enterprise SaaS pricing

Why it stands out:
Premium UX with high-level security — combines mobile and physical credentialing in one system.

📊 Comparison Table

Solution	Best For	Mobile App	Integration Level	Price Range
August Smart Lock	Homes	✅	Medium	~$230
SALTO KS	SMB / B2B	✅	High	SaaS/monthly
Nuki 3.0 Pro	Apartments (EU)	✅	Medium	~$270
ASSA ABLOY Aperio	Enterprises	✅	Very High	Custom
Schlage Encode Plus	Apple Home Users	✅	High (iOS only)	~$300
Igloohome	Short-term rent	✅	Medium	~$200
Openpath	Modern offices	✅	Very High	SaaS/Custom

✅ Conclusion

The right digital key solution depends on your needs — whether you’re managing a smart home or running a multi-location business. For homeowners, August or Schlage may be enough. But if you need scalable, secure, and API-friendly access, SALTO, ASSA ABLOY, or Openpath are top picks for 2025.