1. What Is an Intercom with Door Unlock Function and How Does It Work?

OEM-Herstellers für WLAN-Video-Türsprechanlagensysteme 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:

• Wohngebäude
• Ideal für Neubauten oder Renovierungen
• Industrial facilities
• Hospitals and schools
• Geschlossene Gemeinschaften

Wie es funktioniert:

Komponente	Funktion
Innenmonitor	Displays video feed, allows two-way communication, unlocks door remotely
Außeneinheit	Equipped with camera, microphone, speaker, and call button
Door Strike/Lock	Electrically controlled lock mechanism
Stromversorgung	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)
• Zwei-Wege-Audio
• Remote unlocking via relay
• Mobile app integration
• RFID/NFC for credential-based access

High-Intent B2B Keywords:

• intercom with unlock feature supplier
• intelligentes Gegensprechanlagensystem für Wohnungen
• door entry intercom wholesale
• commercial intercom with door release
• video intercom system supplier

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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.

Vergleichstabelle:

Merkmal	Traditional Intercoms	Smart Video Intercoms
Nur Audio	Ja	No, includes video
Door Unlock Capability	Limited (wired only)	Extensive (wired, wireless, app-based)
Integration with Smartphones	Nein	Yes, via apps and cloud
Fernzugriff	Nein	Yes, anywhere via WiFi/4G
AI & Motion Detection	Nein	Yes (in advanced models)
Skalierbarkeit	Low (fixed wiring infrastructure)	High (network/IP-based systems)
Komplexität der Installation	Niedrig	Mäßig bis hoch
Mittel (Batterie, Wi-Fi)	Small homes	Apartments, offices, smart buildings

Why Smart Intercoms Are Replacing Traditional Systems:

• Enhanced Sicherheit via motion alerts and video recording.
• Komfort of unlocking doors remotely via apps.
• Integration mit smart home systems like Alexa and Google Home.
• Scalable for multi-tenant oder kommerziell anwendungen.

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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.

Vorteile für B2B-Käufer:

🔒 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, warehousesund factories.
• Set access schedules for different user groups.

🏢 Property Value & Tenant Satisfaction

• Tuya-Video-Intercom-Anbieter 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, hotelsund remote offices.

Use Case Example:

Branche	Anwendungsbeispiel
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
Einrichtungen des Gesundheitswesens	Control entry to restricted areas like labs and ICUs
Manufacturing Plants	Manage shift-based access for workers

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For businesses looking for an advanced and customizable solution, Shenzhen FARHD Tech Co., Ltd. offers world-class OEM/ODM-Sprechanlagen 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:

• Immobilienentwickler
• Anbieter von Smart-Home-Lösungen
• Sicherheitsintegratoren
• 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

Anwendungsfall	🏢 Objekttyp	Wesentliche Merkmale
Einfamilienhäuser	Wireless Video Door Phone	Wi-Fi connectivity, mobile app support, two-way audio/video, door release
Wohnanlagen	IP-Based Multi-User Intercom	Centralized management, RFID/fingerprint access, admin control, unlock logs
Gastgewerbe	SIP Intercom with Door Release	VoIP integration, remote access, cloud storage, multi-door control
Industrieanlagen	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
• Verschlüsselte Videoübertragung
• Multi-Door Control
• Visitor Log Recording
• Ecken von Räumen, Decken, Außenwänden
• Cloud-basierte Verwaltung

Notable Brands to Consider:

Marke	Land	7. Führende globale Hersteller von intelligenten Türklingeln mit Bildschirmen
FARHD	China	Full OEM/ODM services, scalable production, industry leadership
Aiphone	Japan	Known for reliability, commercial-grade systems
2N (Axis)	Tschechische Republik	SIP-based systems, high-end integrations
Hikvision	China	Affordable smart intercoms with mobile apps
Wohnungen, Büros	Italien	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.

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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:

1. Fernentriegelung
   • Via app, RFID, face recognition, or keypads.
2. Two-Way Video Communication
   • Wide-angle lens, night vision, and noise reduction mics.
3. Multi-Tenant-Unterstützung
   • Especially critical for apartment complexes or gated communities.
4. Integration mit mobilen Apps
   • iOS/Android compatibility with push notifications and video call support.
5. Cloud Storage or On-Premise Recording
   • Video logs of visitor access for audits and safety.
6. Tamper Alerts & Motion Detection
   • Sends alert if the unit is moved, vandalized, or detects movement.
7. Dual-Kamera-Setup
   • Ideal for global deployments, especially in hotels or commercial buildings.
8. Modulares Design
   • Enables future upgrades (e.g., adding fingerprint scanner or card reader).
9. Weatherproof and Dustproof
   • Minimum IP65 rating for outdoor units.

Comparison Table: Feature Checklist

Merkmal	Private Nutzung	Gewerbliche Nutzung	FARHD Products Include
Door Unlock (Relay)	✅	✅	✅
Multi-Tenant-Verwaltung	🚫	✅	✅
Integration mit mobilen Apps	✅	✅	✅
Multi-Door Control	🚫	✅	✅
Cloud-Videospeicher	✅	✅	✅
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.

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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:

Merkmal	Kabelgebundene Gegensprechanlagen	Drahtlose Gegensprechanlagen
Komplexität der Installation	Requires structured cabling	Easier to install, especially in retrofit setups
Zuverlässigkeit	Very high, no signal interference	Dependent on Wi-Fi or 4G connection
Idealer Anwendungsfall	New buildings, large complexes	Existing homes, temporary setups
Unlock Function	Direct relay control for instant unlocking	App-based or cloud relay
Integration mit der Zugangskontrolle	Plug-and-play with advanced systems	May need additional configuration
Wartung	Niedrig	Moderate (software/app updates required)
Stromversorgung	Centralized or PoE	Batterie oder Adapter

Which One is Best for You?

• Choose Wired Wählen Sie eine Video-Türsprechanlage mit WLAN,
  • You are building from scratch or doing a full renovation.
  • Sie benötigen maximum reliability und multi-unit scalability.
  • You prefer WLAN-fähig for simplicity.
• Choose Wireless Wählen Sie eine Video-Türsprechanlage mit WLAN,
  • You are retrofitting an existing structure.
  • Sie benötigen quick deployment und Flexibilität.
  • 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 rentalsund temporary setups.

🔗 If you’re unsure which system type fits your project, consult the experts at FARHD via their kontaktseite 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	Anwendungsbeispiel	Vorteile
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
Gesundheitswesen	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
Bildung	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:

1. Improved Operational Control
   • Grant or revoke access in real-time.
   • Monitor entries across multiple locations remotely.
2. Enhanced Security Compliance
   • Maintain audit trails for regulatory inspections.
   • Integrate with existing alarm and surveillance systems.
3. Cost Reduction
   • Eliminate the need for physical keys or on-site guards.
   • Lower maintenance costs with remote diagnostics and software updates.
4. Scalability for Expansion
   • Add new doors, users, or buildings without replacing the entire system.
5. Custom Branding & Integration
   • B2B-Käufer können anfordern 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. Erfahren Sie mehr über ihre Fähigkeiten auf der Über uns-Seite.

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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)
• Nachgewiesene Fertigungskapazität

🏆 Recommended OEM/ODM Suppliers for B2B Buyers

Hersteller	Land	Stärken
FARHD	China	Full vertical integration, custom R&D, large-scale production
Aiphone	Japan	High-quality traditional intercoms, less focus on smart features
2N (Axis Communications)	Tschechische Republik	Enterprise-grade SIP systems, expensive but robust
Akuvox	China	Android-based intercoms with cloud capability
Wohnungen, Büros	Italien	Stylish, modular systems, good for aesthetic-focused projects

Why B2B Buyers Prefer FARHD:

• Vollständige Eigenproduktion: From LCM display panels to finished intercoms.
• Kunden in über 30 Ländern, darunter Italien, Korea, Türkei: Firmware, UI, branding, housing, and connectivity options.
• Zertifizierungen: CE, FCC, ROHS, ISO 9001, SGS.
• Globale Reichweite: 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.

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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?

• Verkabelte Systeme: Typically 12V DC or PoE (Power over Ethernet).
• Drahtlose Systeme: Can be battery-powered or use 5V/12V adapters.

Q3: Is it possible to unlock the door from a mobile phone?

Ganz genau. 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 bietet volle 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.

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✅ Final Takeaway and Call-to-Action

Die Nachfrage nach 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. Ihre vertikal integrierte Produktion, R&D excellenceund 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.