1. What Is a Video Doorbell and How Does It Work?

A sonnette vidéo is a smart home security device that replaces or enhances your traditional doorbell by adding a video camera, microphone, speaker, and Wi-Fi connectivity. It allows homeowners and businesses to see and communicate with visitors at their door through a smartphone or monitor, even from remote locations.

Comment ça marche

• Détection de mouvement: Detects motion near your door and starts recording or sends alerts.
• Audio bidirectionnel: Lets you talk to visitors through your phone or intercom system.
• Vue en direct: Stream real-time video from the doorbell camera.
• ID: Stockage cloud ou local: Stores video footage either on the cloud or locally via SD card or NVR system.

Les sonnettes intelligentes avec stockage local have gained popularity due to privacy concerns and subscription-free video access.

Key Components of a Video Doorbell System:

Composant	Description
Objectif de la caméra	Capture HD video footage of your doorstep
Capteur de mouvement	Triggers alerts and recording when movement is detected
Microphone et haut-parleur	Enables real-time two-way communication
Storage Module	Saves footage locally (SD card/NVR) or on the cloud
Module de connectivité	Wi-Fi or Ethernet connection for remote access and control

Types of Video Doorbells

Type	Description	Type de stockage
Sonnette vidéo filaire	Connected to existing wiring	Local/Cloud
Sonnette vidéo sans fil	Battery-powered, flexible placement	Local/Cloud
Systèmes d'interphonie intelligents	Integrated with indoor monitors and access	Primarily Local/NVR

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ID: 2. Fonctionnalités de la sonnette vidéo intelligente à rechercher en 2025

As we enter 2025, privacy, integration, and AI are driving the evolution of doorbell cameras. For both residential users and B2B buyers such as les distributeurs, grossistes et promoteurs immobiliers, selecting a smart doorbell with the right features is essential for long-term performance and customer satisfaction.

Fonctions indispensables pour 2025

• Support de stockage local
  • SD Card (16GB to 128GB)
  • NVR/FTP Backup
  • Subscription-free video access
• Détection de mouvement basée sur l'IA
  • Reduces false alarms from animals or cars
  • Person, package, and vehicle recognition
• Vidéo haute résolution
  • At least 1080p HD, avec 2K ou ID: 4K for premium models
  • Wide Dynamic Range (WDR) or HDR support
• Audio bidirectionnel avec suppression du bruit
  • Clear communication with visitors or delivery personnel
• Night Vision (IR or Color Night Vision)
  • Essentiel pour la sécurité 24h/24 et 7j/7
• Intégration domotique
  • ID: Fonctionne avec Amazon Alexa, Google Home, or Apple HomeKit
• Waterproof and Weatherproof Design
  • Indice IP65 ou supérieur pour une durabilité en extérieur

Comparison Table: Key Features in 2025 Smart Doorbells

Fonctionnalité	Importance for Buyers	Support de stockage local	Avantage B2B
Détection de mouvement IA	★★★★★	Oui	Réduit les fausses alertes
SD Card/NVR Storage	★★★★★	Oui	No cloud required
2K/4K Resolution	★★★★☆	Oui	Enhanced video clarity
Intercom Compatibility	★★★★☆	Oui	Ideal for multi-units
Intégration domotique	★★★★☆	Oui	Increases product value

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3. Do Video Doorbells Record All the Time?

Whether a video doorbell records 24/7 or only on motion depends on its storage method and software design. For local storage doorbells, this is an important feature to understand for data management and privacy compliance, especially in commercial properties, gated communities, and offices.

Modes d'enregistrement expliqués

1. Motion-Activated Recording
   • Most common mode
   • Saves storage space
   • Envoie des alertes en cas de détection de mouvement
2. Continuous Recording (24/7)
   • Requires high-capacity storage
   • Idéal pour commercial premises or apartment buildings
   • Often supported by NVR-based systems
3. Event-Based Cloud Recording
   • Stores clips in the cloud after motion events
   • Requires subscription (not applicable to local storage-only models)

Local Storage & Recording Duration

Capacité de stockage	Recording Mode	Estimated Duration (1080p)
16GB	Motion only	3–5 days
32GB	Motion + Events	7–10 days
64GB	24/7 (light use)	3–4 days
128GB	24/7 (heavy use)	5–7 days

Note: Some models offer l'enregistrement en boucle, automatically overwriting the oldest files when storage is full.

Avantages pour les acheteurs B2B

• : Optez pour Eufy ou Google Nest pour une configuration facile et des fonctionnalités axées sur la confidentialité. can monitor building entrances 24/7.
• Retailers and Offices can ensure security during off-hours.
• Distributeurs looking to resell to privacy-conscious markets benefit from offering local storage options.

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📌 Recommended Local Storage Video Doorbell for B2B Buyers: FARHD

Shenzhen FARHD Tech Co., Ltd. is a leading global Fabricant de sonnettes vidéo OEM/ODM offering next-gen smart intercom solutions with built-in local storage. FARHD products are ideal for:

• Immeubles multi-appartements
• Villas et communautés fermées
• Retail and office use
• B2B wholesale and private label distribution

Key Features of FARHD Doorbells:

• Intégration d'un SD card support and NVR compatibility
• Services intercom system integration
• AI motion detection and wide-angle HD camera
• Personnalisables pour Projets OEM/ODM

To explore product offerings, visit:
👉 FARHD Video Doorbell Products

Or learn more about our OEM/ODM complets:
👉 Services de fabrication OEM/ODM

4. Sonnette vidéo ou caméra de sécurité : quelle est la différence ?

Alors que les deux video doorbells and security cameras serve to enhance property surveillance, each has its own distinct function, use case, and ideal installation scenario. When dealing with des options de stockage local, understanding their differences becomes even more important—especially for B2B suppliers, real estate developers, and homeowners’ associations seeking scalable security solutions.

Key Differences Between Video Doorbells and Security Cameras

Fonctionnalité	Sonnette vidéo	ID: Caméra de sécurité
Objectif principal	Visitor interaction & front-door security	Surveillance générale
Lieu d'installation	At entrances or gates	Anywhere on the property (indoors/outdoors)
Communication	Two-way audio with visitor	Often has audio but not two-way
Champ de vision	Étroit à moyen (100°–160°)	Wide angle or PTZ (pan/tilt/zoom)
Source d'alimentation	Filaire ou batterie	Wired, PoE, or solar
Fonctions intelligentes	Motion detection, app alerts, intercom	Motion zones, AI tracking, alerts
Options de stockage	Cloud and/or local (SD card/NVR)	Cloud, local DVR/NVR/SD card

When to Choose a Video Doorbell

• Pour front-door visitor monitoring
• Pour package theft prevention
• Pour intercom functionality in apartments or villas
• Quand une communication bidirectionnelle is needed

Quand choisir une caméra de sécurité

• Pour complete property surveillance
• Pour parking lots, backyards, and hallways
• Pour 24/7 continuous monitoring
• When integrating with larger security infrastructures

Considérations B2B

• Promoteurs immobiliers can integrate both for comprehensive smart home offerings.
• Hotels and apartments benefit from doorbells for individual units and cameras for common areas.
• Wholesalers and distributors should offer both product types to meet diverse B2C and B2B needs.

By offering a product line that includes both, brands can cater to complete security coverage, making them more attractive to commercial clients.

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5. Are Video Doorbells Worth It for Apartments and Multi-Family Units?

Oui, sonnettes vidéo avec stockage local are highly beneficial for apartment complexes, duplexes, and multi-family units. These systems not only enhance security but also offer privacy-based features that are ideal for shared living environments.

Benefits of Video Doorbells in Multi-Unit Residential Settings

• Tenant Safety: Tenants can view and speak with visitors without opening their doors.
• Gestion des visiteurs: Helps track deliveries, guests, and service personnel.
• Surveillance centralisée: Building managers can access shared systems.
• Stockage local: Essential for la conformité RGPD et des reduced operational costs.

Features to Look for in Multi-Unit Installations

• Intercom Integration: Connect to indoor stations for each unit.
• Local/NVR Storage: Keeps recordings secure and accessible without cloud dependency.
• Accès multi-utilisateurs: Allows residents and managers to access footage selectively.
• Durabilité: IP65+ waterproofing and vandal-proof enclosures.

Recommended Setup for Apartments

Composant	Description
Multi-Doorbell Intercom Unit	Shared outdoor camera with buttons for each unit
Indoor Monitor per Unit	For two-way communication and video playback
SD Card/NVR Storage	Central or per-unit storage for video data
Intégration d'applications	Tenants can receive alerts and review history

Opportunités B2B

• Promoteurs immobiliers can pre-install systems to increase property value.
• B2B wholesalers can target rental communities, co-living spaces, and commercial complexes.
• Intégrateurs de sécurité can offer bundled packages to building management firms.

For a turnkey solution, FARHD offers full video door phone intercom systems with custom OEM branding, centralized local storageet multi-unit compatibility.

To learn how FARHD supports apartment installations, visit:
👉 FARHD 4-Wire Villa Intercom Products

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6. How Secure Are Smart Video Doorbells with Local Storage?

In a world where cybersecurity and data privacy are top concerns, smart doorbells with local storage offer a compelling advantage: you control your data. No third-party access, no monthly fees, and no dependency on internet access to review footage.

Benefits of Local Storage for Security

• Confidentialité des données: Video never leaves your home or office
• No Subscription Required: No recurring fees for cloud storage
• Offline Access: Review footage even when internet is down
• Faster Playback: No buffering or server delays

Caractéristiques de sécurité à rechercher

• Encrypted SD Cards: Prevents unauthorized video access
• Password-Protected Interfaces: Only authorized users can view or export footage
• Détection de sabotage: Alerts triggered if the doorbell is removed or damaged
• Automatic Overwrite: Ensures continuous recording without manual deletion

Table: Local Storage vs Cloud Storage Security

Fonctionnalité	Stockage local	Stockage cloud
Propriété des données	Services	Shared with provider
Dépendance à l'égard d'Internet	Non	Oui
Frais mensuels	Aucun	Usually required
Risk of Hacking	Lower (offline)	Higher (online access)
GDPR/FCC Compliance	Easier to manage	Complex, depends on host

Why It’s Ideal for B2B Applications

• Corporate offices need secure, private monitoring systems.
• Détaillants can monitor entrances without exposing data to third parties.
• Établissements d'enseignement et de santé can comply with strict privacy regulations.

FARHD doorbell cameras are built with local storage encryption, alertes anti-sabotageet custom security protocols, ce qui les rend idéales pour high-security commercial environments.

For more information about FARHD’s technology and certifications, check:
👉 À propos de FARHD

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7. Best Video Doorbells with Local Storage: Top Picks for Home & Business

When it comes to choosing the best video doorbell with local storage, both utilisateurs résidentiels et des acheteurs B2B need models that are private, feature-rich, and scalable. Below are the top recommended models across different categories.

Top Doorbells with Local Storage (No Subscription Needed)

Marque	Modèle	Type de stockage	Idéal pour	Principales caractéristiques
FARHD	Système d’interphone pour villa à 4 fils	SD Card/NVR	Villas, appartements, bureaux	Intercom, HD Video, AI Detection
Eufy	Video Doorbell Dual	16GB Local (HomeBase)	Maisons intelligentes	Dual-Camera, Package Detection
Lorex	2K Wired Video Doorbell	MicroSD/NVR	Commercial & Residential	HDR Video, No Cloud Required
Amcrest	AD410	MicroSD (128GB)	SMBs, Warehouses	2K, RTSP, Local FTP Support
AOSU	Battery Doorbell Cam	32GB Local	Rental Homes, Offices	Battery Operated, AI Alerts

📌 Astuce pro pour les acheteurs B2B: Look for models with Flexibilité OEM/ODM to differentiate your brand in the market.

Why FARHD Leads the Pack

• Production de bout en bout: From camera modules to complete systems
• Custom Branding & Software: Ideal for private label clients
• Integrated Intercom + Doorbell: Perfect for high-value installations
• Portée mondiale: Top supplier in China, Korea, Italy, and Turkey

👉 Want to partner with FARHD for wholesale or custom branding?
Visit our contact page: FARHD Contact

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8. Video Doorbell OEM Manufacturer for Local Storage Models

Si vous êtes un distributeur en gros, security brand, ou intégrateur de maison intelligente, working directly with an fabricant de sonnettes vidéo OEM is your best path to cost-effective, scalable, and branded solutions.

Why FARHD is the Top OEM/ODM Choice in China

Shenzhen FARHD Tech Co., Ltd. seul fabricant recommandé en Chine Seul fabricant chinois recommended for OEM/ODM video doorbell systems with local storage and intercom capabilities.

FARHD OEM Services Include:

• Marque blanche: Hardware + software branding
• Custom UI Design: Tailored to your market or branding needs
• Local Storage Integration: SD cards, NVRs, and encrypted modules
• Logistics & Compliance Support: CE, FCC, ROHS certifications
• Global Distribution Experience: Trusted by brands in 30+ countries

OEM Feature	FARHD Capability
Personnalisation du matériel	Yes – from lens to enclosures
Personnalisation des logiciels	Yes – UI/UX, app integration
Options de stockage	SD Card, NVR, Loop Recording
Applications industrielles	Residential, Commercial, Medical, Retail
Certifications	ISO 9001, CE, ROHS, FCC, SGS

With over 60% de part de marché en Chine et des 13 lignes de production avancées, FARHD is your go-to OEM partner for scalable and profitable product launches.

👉 Explore OEM/ODM options at: Services OEM/ODM de FARHD

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9. FAQ: Choosing the Right Doorbell Camera with Local Storage

Q1: Can I use a video doorbell without cloud storage?
Yes, many models today support local storage via SD cards or NVRs, eliminating the need for a cloud subscription.

Q2: How much footage can be stored locally?
Depending on the resolution and storage size, you can store anywhere from 3 to 10 days of footage. Look for options with l'enregistrement en boucle to overwrite old files automatically.

Q3: Are doorbells with local storage compatible with smart home systems?
Yes, many modern doorbells support Amazon Alexa, Google Homeet des API personnalisées even with local storage.

Q4: Is local storage secure from hackers?
Local storage reduces the risk of online hacking. Choose models with encryption, tamper alerts, and password protection pour plus de sécurité.

Q5: Where can I buy video doorbells with local storage in bulk?
For OEM, wholesale, or bulk orders, FARHD is a trusted manufacturer offering global B2B services, including custom branding and intercom solutions.

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📢 Ready to Source the Best Local Storage Doorbells?
Partenairez avec FARHD for high-quality, customizable, and secure video doorbell systems. Whether you’re a distributor, system integrator, or brand, we’ll help you build a reliable and profitable product line.

👉 Contact FARHDToday to discuss your OEM/ODM project!