Best Intercoms with Door Unlock Function for Smart Security Systems in 2025
september 26, 2025
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1. What Is an Intercom with Door Unlock Function and How Does It Work?
Een intercom with door unlock function is a security and communication system that allows users to not only talk to visitors but also remotely unlock doors. These systems are commonly used in:
- Woongebouwen
- Kantoorcomplexen
- Industrial facilities
- Hospitals and schools
- Omheinde gemeenschappen
Hoe het werkt:
| Component | Functie |
|---|---|
| Binnenmonitor | Displays video feed, allows two-way communication, unlocks door remotely |
| Buitenunit | Equipped with camera, microphone, speaker, and call button |
| Door Strike/Lock | Electrically controlled lock mechanism |
| Voeding | Provides power to the entire system |
When a visitor presses the call button, the resident or staff receives an alert on the indoor monitor or smartphone app. They can see and speak to the visitor, and if verified, press the unlock button to remotely release the door lock.
Key Technologies Involved:
- Video transmission (Analog/IP)
- Tweeweg audio
- Remote unlocking via relay
- Mobile app integration
- RFID/NFC for credential-based access
High-Intent B2B Keywords:
- intercom with unlock feature supplier
- slim intercomsysteem voor appartementen
- door entry intercom wholesale
- commercial intercom with door release
- video intercom system supplier
2. Smart Video Intercoms vs Traditional Intercoms: Key Differences
Understanding the difference between traditional and smart intercoms is critical for B2B buyers, especially those looking to integrate access control and modernize security infrastructure.
Vergelijkingstabel:
| Functie | Traditional Intercoms | Smart Video Intercoms |
|---|---|---|
| Alleen audio | Ja | No, includes video |
| Door Unlock Capability | Limited (wired only) | Extensive (wired, wireless, app-based) |
| Integration with Smartphones | Geen | Yes, via apps and cloud |
| Toegang op afstand | Geen | Yes, anywhere via WiFi/4G |
| AI & Motion Detection | Geen | Yes (in advanced models) |
| Schaalbaarheid | Low (fixed wiring infrastructure) | High (network/IP-based systems) |
| Installatiecomplexiteit | Laag | Matig tot hoog |
| Beste gebruikscasus | Small homes | Apartments, offices, smart buildings |
Why Smart Intercoms Are Replacing Traditional Systems:
- Enhanced beveiliging via motion alerts and video recording.
- Gemak of unlocking doors remotely via apps.
- Integratie met smart home systems like Alexa and Google Home.
- Scalable for multi-tenant of commercieel toepassingen.
3. Benefits of Door Unlock Intercom Systems for Businesses and Multi-Family Units
For building managers, property developers, and commercial security integrators, adopting intercoms with door unlocking functionality comes with several business-critical advantages.
Voordelen voor B2B-kopers:
🔒 Enhanced Security
- Prevent unauthorized access with two-way video verification.
- Time-stamped video recordings for audits and investigations.
💼 Professional Access Control
- Control staff or visitor access in office buildings, warehousesen factories.
- Set access schedules for different user groups.
🏢 Property Value & Tenant Satisfaction
- Verhogen real estate value by offering smart access.
- Improve tenant satisfaction with app-based unlocking and visitor management.
🔁 Operational Efficiency
- Reduce need for reception staff or doormen.
- Automate deliveries and service access.
📱 Mobile Connectivity
- Unlock doors via smartphones, ideal for vacation rentals, hotelsen remote offices.
Use Case Example:
| Industrie | Gebruiksvoorbeeld |
|---|---|
| Real Estate & Property Mgmt | Install in apartment buildings to offer remote access to tenants |
| Education Sector | Secure main entry points to schools while allowing visitor screening |
| Gezondheidszorg | Control entry to restricted areas like labs and ICUs |
| Manufacturing Plants | Manage shift-based access for workers |
For businesses looking for an advanced and customizable solution, Shenzhen FARHD Tech Co., Ltd. offers world-class OEM/ODM-intercomsystemen with integrated unlock capabilities. As a vertically integrated manufacturer with full control over production—from LCD modules to complete intercom solutions—FARHD delivers unmatched quality and scalability. Learn more about their offerings on their OEM/ODM Manufacturing Page.
FARHD’s intercom systems are ideal for:
- Projectontwikkelaars
- Aanbieders van smart home-oplossingen
- Beveiligingsintegrators
- Exporters and distributors
Their 13 automated production lines and 5,500 m² factory ensure fast turnaround and high-volume capabilities. With over 60% market share in China and a strong presence in Europe and Korea, FARHD is your trusted partner for scalable, secure access control systems.

4. Best Intercoms with Door Unlock Function for Home and Commercial Use in 2025
Choosing the right intercom with door unlocking capabilities largely depends on the specific application—residential, commercial, or industrial. In 2025, the market will continue shifting toward smarter, more integrated systems ideal for both individual homeowners and B2B buyers like property developers, wholesalers, and distributors.
Recommended Intercom Systems by Use Case
| Gebruiksscenario | Recommended System Type | Belangrijkste functies |
|---|---|---|
| Eengezinswoningen | Wireless Video Door Phone | Wi-Fi connectivity, mobile app support, two-way audio/video, door release |
| Appartementencomplexen | IP-Based Multi-User Intercom | Centralized management, RFID/fingerprint access, admin control, unlock logs |
| Office Buildings | SIP Intercom with Door Release | VoIP integration, remote access, cloud storage, multi-door control |
| Industriële faciliteiten | Rugged Wired Intercom with Relay | Durable casing, wired unlock relay, long-distance video transmission |
| Hotels & Vacation Rentals | Smart Doorbell with Unlock Feature | Smartphone app unlock, cloud call forwarding, PIN access for guests |
Top Features in 2025 Intercom Models:
- Face Recognition Unlock
- Mobile App Access Control
- Versleutelde video-overdracht
- Multi-Door Control
- Visitor Log Recording
- Integration with Smart Locks
- Cloud-gebaseerd beheer
Notable Brands to Consider:
| Merk | Land | Sterke punten |
|---|---|---|
| FARHD | China | Full OEM/ODM services, scalable production, industry leadership |
| Aiphone | Japan | Known for reliability, commercial-grade systems |
| 2N (as) | Tsjechië | SIP-based systems, high-end integrations |
| Hikvision | China | Affordable smart intercoms with mobile apps |
| Comelit | Italië | Stylish design, modular systems |
🔗 Learn more about FARHD’s full line of door video intercom systems for villas and apartments by visiting their product category page. These systems are equipped with video, intercom, and unlock features, making them a versatile choice for B2B buyers.
5. Must-Have Features in Modern Door Intercom Systems
Whether you’re a wholesaler, property developer, or installer, ensuring the intercom system includes essential features will improve customer satisfaction and reduce product returns.
🔑 Essential Features for 2025:
- Ontgrendeling op afstand
- Via app, RFID, face recognition, or keypads.
- Two-Way Video Communication
- Wide-angle lens, night vision, and noise reduction mics.
- Ondersteuning voor meerdere huurders
- Especially critical for apartment complexes or gated communities.
- Integratie met mobiele app
- iOS/Android compatibility with push notifications and video call support.
- Cloud Storage or On-Premise Recording
- Video logs of visitor access for audits and safety.
- Tamper Alerts & Motion Detection
- Sends alert if the unit is moved, vandalized, or detects movement.
- Ondersteuning voor meerdere talen
- Ideal for global deployments, especially in hotels or commercial buildings.
- Modulair ontwerp
- Enables future upgrades (e.g., adding fingerprint scanner or card reader).
- Weatherproof and Dustproof
- Minimum IP65 rating for outdoor units.
Comparison Table: Feature Checklist
| Functie | Woongebruik | Commercieel gebruik | FARHD Products Include |
|---|---|---|---|
| Door Unlock (Relay) | ✅ | ✅ | ✅ |
| Beheer van meerdere huurders | 🚫 | ✅ | ✅ |
| Integratie met mobiele app | ✅ | ✅ | ✅ |
| Multi-Door Control | 🚫 | ✅ | ✅ |
| Cloud video-opslag | ✅ | ✅ | ✅ |
| SIP Protocol Support | 🚫 | ✅ | ✅ |
| Face Recognition Unlock | ✅ | ✅ | ✅ |
| Modular Panel Design | 🚫 | ✅ | ✅ |
🔗 You can explore fully integrated video intercom solutions with unlock functionality on FARHD’s product listing page, where you’ll find smart systems tailored for every security requirement.
6. Wired vs Wireless Intercom Systems with Unlock Capability
When choosing an intercom system with a door unlock function, one of the most critical decisions is between wired and wireless configurations. Each has advantages depending on the deployment scale, building infrastructure, and reliability requirements.
⚖️ Wired vs Wireless Comparison:
| Functie | Bedrade intercomsystemen | Draadloze intercomsystemen |
|---|---|---|
| Installatiecomplexiteit | Requires structured cabling | Easier to install, especially in retrofit setups |
| Betrouwbaarheid | Very high, no signal interference | Dependent on Wi-Fi or 4G connection |
| Ideaal gebruik | New buildings, large complexes | Existing homes, temporary setups |
| Unlock Function | Direct relay control for instant unlocking | App-based or cloud relay |
| Integratie met toegangscontrole | Plug-and-play with advanced systems | May need additional configuration |
| Onderhoud | Laag | Moderate (software/app updates required) |
| Voeding | Centralized or PoE | Batterij of adapter |
Which One is Best for You?
- Choose Wired if:
- You are building from scratch or doing a full renovation.
- Je moet maximum reliability en multi-unit scalability.
- You prefer PoE (Power over Ethernet) for simplicity.
- Choose Wireless if:
- You are retrofitting an existing structure.
- Je moet quick deployment en flexibiliteit.
- You operate in low-traffic environments like small offices or homes.
Recommendation for B2B Buyers:
For bulk installations in apartment blocks or office towers, wired systems are more stable and cost-effective over time. Wireless is ideal for boutique hotels, single-unit rentalsen temporary setups.
🔗 If you’re unsure which system type fits your project, consult the experts at FARHD via their contactpagina for tailored recommendations based on your deployment needs.

7. Applications of Intercoms with Door Unlock in B2B Environments
Intercom systems with door unlocking functions are no longer limited to residential use. In today’s tech-driven security landscape, they are becoming essential tools across multiple B2B sectors. From commercial properties to logistics centers, these systems streamline access control, enhance safety, and boost operational efficiency.
🔍 Key B2B Application Scenarios
| Industry/Facility Type | Toepassingsvoorbeeld | Voordelen |
|---|---|---|
| Real Estate & Property Management | Multi-tenant buildings, gated communities | Centralized access control, tenant satisfaction, reduced staffing costs |
| Hospitality (Hotels, Rentals) | Boutique hotels, vacation rentals, Airbnb properties | Seamless guest access, remote unlock, automated check-in/out |
| Gezondheidszorg | Hospitals, clinics, laboratories | Restrict access to sensitive zones, staff access scheduling |
| Warehousing & Logistics | Distribution centers, loading bays | Control vehicle gate access, time-stamped entry logs |
| Onderwijs | Schools, universities, dormitories | Visitor screening, parent/student access control |
| Government & Military Buildings | Secure facilities, embassies, police stations | High-security access with multi-factor verification |
| Retail & Shopping Centers | Employee entrance, stockroom access | Staff-only access, delivery verification |
| Industrial & Manufacturing | Plant entries, restricted zones | Worker access scheduling, safety compliance |
🔑 B2B Benefits of Intercom Systems with Unlock Function:
- Improved Operational Control
- Grant or revoke access in real-time.
- Monitor entries across multiple locations remotely.
- Enhanced Security Compliance
- Maintain audit trails for regulatory inspections.
- Integrate with existing alarm and surveillance systems.
- Cost Reduction
- Eliminate the need for physical keys or on-site guards.
- Lower maintenance costs with remote diagnostics and software updates.
- Scalability for Expansion
- Add new doors, users, or buildings without replacing the entire system.
- Custom Branding & Integration
- B2B-kopers kunnen aanvragen custom OEM features, logos, and software integrations.
📌 For businesses expanding into smart access control, a customizable intercom system with unlock function is a long-term investment. FARHD offers end-to-end B2B solutions for such needs, including custom firmware, hardware, and housing configurations. Lees meer over hun mogelijkheden op de Over ons.
8. Top OEM/ODM Manufacturers for Intercom Systems with Unlock Function
If you’re sourcing smart intercom systems in bulk for resale, distribution, or integration into your own product line, choosing the right manufacturer is critical. You’ll want a partner that offers:
- Deep technical expertise
- Full supply chain control
- Customization options (software, hardware, branding)
- Bewezen productiecapaciteit
🏆 Recommended OEM/ODM Suppliers for B2B Buyers
| Fabrikant | Land | Sterke punten |
|---|---|---|
| FARHD | China | Full vertical integration, custom R&D, large-scale production |
| Aiphone | Japan | High-quality traditional intercoms, less focus on smart features |
| 2N (Axis-communicatie) | Tsjechië | Enterprise-grade SIP systems, expensive but robust |
| Akuvox | China | Android-based intercoms with cloud capability |
| Comelit | Italië | Stylish, modular systems, good for aesthetic-focused projects |
Why B2B Buyers Prefer FARHD:
- Volledige interne productie: From LCM display panels to finished intercoms.
- OEM/ODM-aanpassing: Firmware, UI, branding, housing, and connectivity options.
- Certificeringen: CE, FCC, ROHS, ISO 9001, SGS.
- Wereldwijd bereik: Market leader in China, with strong distribution in Europe and Korea.
- Fast delivery & support: 13 production lines and over 260 specialized staff ensure timely delivery and support.
🔗 Explore FARHD’s OEM/ODM services to develop your own branded intercom solution by visiting their OEM/ODM Manufacturing page.

9. FAQs About Intercoms with Door Unlock Function
Here are some of the most commonly asked questions by B2B buyers, wholesalers, and security integrators:
Q1: Can I integrate the intercom with other access control systems?
Ja. Most modern intercoms with unlock functions can integrate with RFID, fingerprint readers, smart locks, and access control systems via relay outputs or IP/SIP protocols.
Q2: What power supply do these intercom systems require?
- Bedrade systemen: Typically 12V DC or PoE (Power over Ethernet).
- Draadloze systemen: Can be battery-powered or use 5V/12V adapters.
Q3: Is it possible to unlock the door from a mobile phone?
Absoluut. Most systems now offer Android/iOS apps that allow users to:
- Receive video calls from visitors
- Talk to them via two-way audio
- Unlock the door remotely
Q4: Can intercoms be customized for brand resale?
Ja. FARHD biedt volledige private labeling, custom UI, hardware casing designs, and packaging for distributors and resellers.
Q5: What is the typical warranty period?
- Standard warranty ranges from 12 to 24 months.
- FARHD offers extended warranty and after-sales support for B2B clients.
Q6: How many doors can one system manage?
It depends on the system architecture:
- Basic systems: 1-2 doors
- Advanced IP/SIP systems: 10+ doors via centralized management
Q7: How do I get a quote for bulk orders?
You can directly contact FARHD for a customized quotation, including MOQ, lead time, and available models.
🔗 To get in touch with their sales team, visit the Contact Us page here.
✅ Final Takeaway and Call-to-Action
De vraag naar intercom systems with door unlock function is growing rapidly across both residential and commercial sectors. Whether you’re a wholesaler, distributor, or system integrator, investing in smart, customizable, and scalable intercom solutions will give you a competitive edge in 2025.
If you’re looking for a reliable OEM/ODM partner in China, Shenzhen FARHD Tech Co, Ltd. offers everything you need—from product design to global distribution support. Hun verticaal geïntegreerde productie, R&D excellenceen customization capability make them the top choice for B2B buyers worldwide.
🔗 Learn more about their innovative intercom systems and request your product samples on the FARHD official website.










