Smart Intercom with Unlock: Features, Benefits, and Top B2B Supplier Insights
October 21, 2025
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What is a Smart Intercom with Unlock and How Does It Work?
A smart intercom with unlock is a next-generation audio-video communication system that allows users to see, speak with, and grant access to visitors remotely. These systems are increasingly used in residential buildings, commercial properties, and smart homes due to their convenience and enhanced security.
How It Works:
- A visitor presses the intercom button at the building or home entrance.
- The system notifies the resident via a monitor, mobile app, or smart speaker.
- The resident can view live video, communicate via two-way audio, and unlock the door remotely.
Unlocking Mechanisms Supported:
| Unlock Method | Description |
|---|---|
| Mobile App Unlock | Control door access anytime via smartphone |
| Keypad PIN Entry | Visitors enter a pre-set PIN to gain access |
| RFID Card Unlock | Contactless unlock using cards or fobs |
| Facial Recognition | Advanced systems use AI for biometric access |
| Remote Unlock | Door can be unlocked remotely by property managers or security personnel |
Applications:
- Multi-apartment buildings
- Villas and gated communities
- Office buildings and co-working spaces
- Hospitals, schools, and public institutions
Smart intercoms significantly increase operational efficiency for property owners and security managers while providing a seamless experience for residents and visitors.
Smart Intercom vs Traditional Intercom Systems: What’s the Difference?
Choosing between a smart intercom system and a traditional one requires a clear understanding of functionality, scalability, and integration capabilities.
Key Differences:
| Feature | Smart Intercom | Traditional Intercom |
|---|---|---|
| Remote Access | Yes, via mobile app or web | No |
| Video Calling | High-definition video | Usually audio-only |
| Door Unlocking Options | App, RFID, PIN, biometrics | Often requires physical key or manual unlock |
| Integration with Smart Devices | Compatible with Alexa, Google Home, etc. | Not supported |
| Cloud Storage | Supported for logs and video recording | Not available |
| Installation | Wired or wireless | Mostly wired |
| Maintenance | OTA updates and remote diagnostics | On-site servicing needed |
Smart Intercom Benefits for B2B Buyers:
- Remote Management: Ideal for property developers or managers handling multiple sites.
- Custom Branding: OEM/ODM options available for distributors and resellers.
- Scalable Deployment: Easily expand across properties without major infrastructure upgrades.
- Data Insights: Log visitor activity and monitor security incidents.
Smart intercoms offer a future-proof solution that aligns with the growing demand for connected access control systems, particularly among B2B distributors and real estate developers.
Key Features to Look for in a Smart Intercom with Unlock
When sourcing a smart intercom for B2B use, especially for apartment buildings, gated communities, or businesses, it’s essential to evaluate the features that deliver value, security, and competitive advantage.
Must-Have Features:
- Remote Unlock Functionality
- Unlock doors from anywhere via smartphone or control panel.
- Supports integration with third-party access systems.
- HD Video with Night Vision
- Clear facial recognition even in low-light conditions.
- Wide-angle lenses for better coverage.
- Two-Way Audio
- Real-time communication with visitors.
- Noise reduction and echo cancellation for clarity.
- Mobile App Integration
- iOS and Android compatibility.
- Push notifications for visitor activity.
- Cloud and Local Storage Options
- Store video recordings securely.
- Access event logs for up to 30 days or more.
- Multi-User and Multi-Device Access
- Allow multiple residents or staff to manage access.
- Admin control for property managers.
- Access Logs and Audit Trails
- Track who entered and when.
- Export logs for compliance and security reviews.
- Tamper Detection and Alerts
- Notifies users of suspicious activity.
- Sends alerts during forced entry attempts.
Optional Advanced Features:
| Feature | Benefit |
|---|---|
| Facial Recognition AI | Contactless and secure access |
| Touchscreen Interface | Enhanced usability for guests and deliveries |
| Elevator Control Integration | Automatically direct visitors to the right floor |
| Indoor Monitor Integration | Seamless communication with indoor stations and smart home systems |
| Multi-Language Support | Ideal for global markets and diverse communities |
When selecting a B2B supplier or OEM partner, ensure they offer these features with customization options to tailor the product for your market segment.
👉 For a comprehensive range of customizable intercoms with unlock features, explore FARHD’s product catalog.

Best Smart Intercom Systems for Apartments and Villas in 2025
As demand for smart intercoms with remote unlock grows, so does the range of products available in the market. Here are some of the top systems suited for both residential and commercial applications, evaluated based on functionality, scalability, and OEM availability.
Recommended Smart Intercom Models by Application Type:
| Application Type | Recommended System | Key Features |
|---|---|---|
| Multi-Apartment Complex | FARHD 4-Wire Video Intercom System | HD video, app unlock, RFID, 7” indoor monitor |
| Luxury Villas | FARHD Villa Entry Solution | Touchscreen, facial recognition, mobile unlock |
| Office Buildings | FARHD IP Intercom with Elevator Control | Multi-tenant support, call routing, remote unlock |
| Co-Living Spaces | FARHD Wireless Smart Intercom Kit | Easy install, cloud access, group notifications |
Why These Systems Stand Out:
- Built for B2B Deployment: Designed for bulk installation and integration into larger systems.
- Custom Branding Support: Ideal for distributors and resellers.
- Future-Ready Architecture: OTA updates, API integrations, and modular components.
FARHD, a global leader in OEM/ODM intercom manufacturing, offers tailored intercom systems with full unlock capabilities for various use scenarios. These systems are trusted by real estate developers in Italy, Turkey, Korea, and beyond.
To get a quote or explore bulk orders, visit the FARHD contact page.
How to Integrate Smart Intercoms with Mobile Apps and Voice Assistants
Integration is one of the strongest selling points of modern intercom systems, especially for smart homes and connected buildings. Smart intercoms with unlock functionality can sync with mobile platforms and voice assistants for seamless user experience.
Mobile App Integration:
- Real-Time Notifications: Get alerts when someone rings the doorbell.
- Live Video Preview: See who’s at the door from anywhere.
- Remote Unlock: Tap to open for deliveries, guests, or staff.
- Two-Way Talk: Communicate without opening the door.
Supported Platforms:
| Platform | Features Supported |
|---|---|
| iOS and Android | Full feature access, including unlock, video, audio, and logs |
| Web Portals | Centralized control for property managers and building owners |
| Smart Watches | Push notifications and unlock shortcuts |
Voice Assistant Integration:
| Assistant | Features Enabled |
|---|---|
| Amazon Alexa | “Alexa, show me the front door,” or unlock commands (with PIN setup) |
| Google Assistant | Live feed access and basic unlock functions |
| Apple HomeKit | Optional for advanced users with Apple ecosystems |
Integration Benefits for B2B Clients:
- Smart Home Appeal: Adds value to property listings.
- Remote Management: Particularly useful for Airbnb hosts and building operators.
- Unified Security: Centralize access logs and camera feeds from multiple units.
For B2B buyers looking to offer integrated solutions, FARHD provides API access and mobile app customization as part of its OEM service. Learn more about the company’s integration capabilities on the OEM/ODM services page.

Benefits of Smart Intercoms for Property Managers and Building Developers
Property developers, landlords, and building managers are rapidly adopting smart intercom systems with unlock features to modernize operations and enhance tenant satisfaction.
Operational Advantages:
- Remote Access Control: Grant or revoke access without being on-site.
- Visitor Management: Keep logs of all visitors for security and compliance.
- Reduced Operational Costs: Fewer staff needed for on-premise security.
- Scalability: Easily deploy systems across new buildings or retrofits.
Resident Benefits:
- Convenience: Unlock doors from anywhere.
- Privacy: Screen visitors before answering.
- Security: Real-time alerts and access logs.
Competitive Edge for Developers:
| Feature | Market Benefit |
|---|---|
| Smart Access Integration | Attracts tech-savvy tenants |
| Mobile Unlock & Monitoring | Increases perceived value of property |
| Cloud-Based Management | Simplifies operations for large-scale developments |
| White Labeling Opportunities | Developers can brand the system under their own portfolio |
B2B partners can benefit significantly from partnering with a customizable OEM like FARHD, offering branded, integrated, and scalable intercom systems for residential and commercial buildings.
To discover why global developers trust FARHD, check out the company profile.
Smart Intercom with Unlock OEM Manufacturers: What to Look For
When sourcing smart intercoms for wholesale or OEM distribution, it’s crucial to evaluate the manufacturer’s capabilities, certifications, and support services.
Key Evaluation Criteria:
- End-to-End Manufacturing
- Supplier controls everything from PCB to software.
- Reduces lead time and ensures consistency.
- Customization Options
- Logo printing, UI language, unlock methods.
- App branding and cloud storage preferences.
- Certifications
- Look for ISO, CE, FCC, ROHS, and SGS.
- Ensures compliance with international standards.
- Production Capacity
- Large-scale factories with automated SMT lines.
- Support for large orders and tight deadlines.
- After-Sales Support
- Global warranty and multilingual tech support.
- On-site training and remote diagnostics.
| Feature | Importance for B2B Buyers |
|---|---|
| API & SDK Availability | Required for app integration and third-party tools |
| Cloud Server Options | Choose between local or international hosting |
| R&D Support | For developing unique features |
Why FARHD is the Leading Smart Intercom OEM Partner in China
Shenzhen FARHD Tech Co., Ltd. stands out as China’s most reliable OEM/ODM manufacturer of smart intercoms with unlock features. With over two decades of industry expertise, FARHD offers unmatched quality, customization, and technical support.
Why B2B Buyers Choose FARHD:
- Full Supply Chain Control: From LCDs to finished intercoms.
- Global Reach: Top market share in China, Italy, Korea, and Turkey.
- Manufacturing Excellence: 13 advanced SMT production lines in a 5,500m² factory.
- Certifications: ISO 9001, CE, FCC, ROHS, SGS.
- R&D Driven: In-house engineering and innovation team.
- OEM/ODM Expertise: White-label ready for distributors and developers.
Whether you’re a distributor looking to expand your smart security portfolio, or a real estate developer sourcing modern intercom systems, FARHD delivers performance, scalability, and trust.
📩 Ready to get started? Contact FARHD now for product catalogs, pricing tiers, and customization options.

Frequently Asked Questions (FAQ)
Q1: Can smart intercoms work without internet?
Yes, some models offer local network operation, but full functionality (like remote unlock) typically requires internet connectivity.
Q2: Do smart intercoms support multiple users?
Absolutely. Most systems allow multiple users (e.g., family or staff) with customizable permissions.
Q3: How secure is the unlock feature?
Unlocking is encrypted and often requires biometric or PIN verification through a secure app.
Q4: Can I integrate the intercom with my building’s elevator?
Yes, advanced systems like FARHD offer elevator control integration for seamless visitor access.
Q5: What’s the lead time for OEM orders?
Lead time varies by customization, but FARHD typically fulfills bulk orders in 4–6 weeks.
Explore more from the FARHD product catalog or reach out to their team for tailor-made smart intercom solutions.










