How to Replace a Wired Doorbell with a Smart One: A Complete Guide for 2025
Febbraio 23, 2026
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1. Introduction: Why Upgrade from a Wired Doorbell to a Smart Video Doorbell
Traditional wired doorbells served their purpose well—ringing a chime when someone pressed the button. But in today’s digitally connected world, campanelli video intelligenti offer a significantly enhanced experience for both residential and commercial users.
Key Benefits of Replacing Wired Doorbells with Smart Ones:
- Vantaggi chiave per gli utenti: View live video feed from your smartphone anywhere, anytime.
- Avvisi di rilevamento del movimento: Get instant notifications when someone approaches your door.
- Audio bidirezionale: Communicate with visitors or delivery personnel without opening the door.
- Registrazione video: Record and store footage for security and evidence.
- Smart Integrations: Works with Alexa, Google Assistant, and other smart home ecosystems.
Business Use Cases
Per acquirenti B2B such as property managers, building contractors, and smart doorbell distributors, upgrading to smart solutions:
- Increases property value
- Enhances security offerings
- Reduces liability risk
- Improves tenant satisfaction
2. Step-by-Step Guide: How to Replace a Wired Doorbell with a Smart Doorbell
Replacing a traditional wired doorbell with a smart one is easier than most people expect. Below is a detailed guide tailored for both individual consumers and B2B installers.
Step 1: Turn Off Power
- Turn off power at the circuit breaker to avoid electric shock.
- Double-check with a voltage tester.
Step 2: Remove the Old Doorbell
- Unscrew the existing doorbell button.
- Gently pull it out to expose the wires.
Step 3: Prepare the Wires
- Take note of wire placement or take a photo.
- Disconnect the wires and straighten them.
Step 4: Attach the Mounting Plate
- Use the included template to drill holes.
- Screw the mounting bracket into place.
- Feed the wires through the mounting plate.
Step 5: Connect the Smart Doorbell
- Connect the two wires to the terminals on the back of the smart doorbell.
- Secure the device onto the mounting plate.
Step 6: Turn Power Back On
- Switch the power back on from the circuit breaker.
- The device should power up and show a setup prompt.
Step 7: Connect to WiFi and App
- Download the compatible doorbell app.
- Follow the on-screen instructions for pairing and WiFi setup.
- Customize settings like motion detection, alerts, and zones.
| Passo | Compito | Strumenti necessari | Tempo stimato |
|---|---|---|---|
| 1 | Spegnere l'alimentazione | Screwdriver, voltage tester | 5 min |
| 2 | Rimuovere il vecchio campanello | Cacciavite | 5 min |
| 3 | Prepare wires | Wire stripper (if needed) | 5 min |
| 4 | Install mounting plate | Trapano | 10 min |
| 5 | Connect smart doorbell | Cacciavite | 5 min |
| 6 | Ripristino dell'alimentazione | Nessuno | 2 min |
| 7 | Set up app | Smartphone | 10–15 min |
3. Tools and Requirements for Installing a Smart Video Doorbell
Che tu sia un proprietario di casa o un video doorbell installation contractor, having the right tools and materials ready makes installation smooth and professional.
Essential Tools
- Flathead and Phillips screwdrivers
- Drill with appropriate bits
- Tester di tensione
- Wire stripper (optional)
- Level tool
- Smartphone per la configurazione dell'app
Compatibility Requirements
Before you buy or install a smart doorbell, confirm the following:
| Compatibility Factor | Descrizione | Perché è importante |
|---|---|---|
| WiFi Connection | 2.4GHz (some support 5GHz) | Required for remote access |
| Alimentazione | 16–24V AC | Matches traditional wired systems |
| Existing Chime | Mechanical or digital | Some smart doorbells need a compatible chime |
| Mounting Surface | Wood, brick, stucco | May affect ease of drilling and installation |
Optional Accessories for B2B Integrators
- Chime extenders for large properties
- Corner mounts for angled views
- Solar panels for hybrid power solutions
- Cloud storage plans o Compatibilità NVR
If you’re purchasing for commercial use or resale, consider OEM smart doorbell kits like those from FARHD’s product range which offer complete hardware/software integration and compatibility with existing systems.

4. Caratteristiche dei videocitofoni intelligenti da ricercare nel 2025
The smart home market is rapidly evolving, and video doorbells are no exception. For homeowners and distributori di videocitofoni alike, staying updated with the latest features can significantly impact product selection and customer satisfaction.
Must-Have Smart Doorbell Features in 2025
Whether you’re buying for personal use or sourcing products in bulk for resale, prioritize the following features:
| Caratteristica | Descrizione | Perché è importante |
|---|---|---|
| Rilevamento del movimento basato sull'intelligenza artificiale | Distinguishes between humans, vehicles, animals | Reduces false alarms |
| Risoluzione 2K o 4K | Higher video quality | Enhances facial and license plate recognition |
| Visione notturna con IR o colore | Clear images in darkness | Protects your entryway 24/7 |
| Audio bidirezionale | Talk to visitors or couriers | Improves communication and safety |
| Opzioni di archiviazione cloud e locale | Video retention flexibility | Meets varied user needs |
| Battery & Wired Hybrid Power | Dual powering modes | Garantisce il funzionamento continuo |
| Weatherproofing (IP65/IP66) | Protection against rain, snow, dust | Ideal for outdoor use |
| Smart Home Ecosystem Integration | Alexa, Google Home, Apple HomeKit | Offers voice control and automation |
| Tamper Alerts & Theft Protection | Sends alerts if device is removed | Enhances security and deterrence |
| Accesso multiutente | Multiple family or staff members can access | Ideal for homes and businesses |
Features Tailored for B2B Use Cases
Se sei un video doorbell wholesaler, integratore di sicurezza, o sviluppatore immobiliare, look for models that also offer:
- Multi-Doorbell Management Dashboard
- Customizable Firmware (for branding or regional compliance)
- ONVIF Protocol Support (for integration with NVR systems)
- : Accelerano l'installazione e riducono i costi di manodopera. per implementazioni su larga scala
Suggerimento per gli acquirenti B2B: Partner with a manufacturer like FARHD for access to OEM/ODM customization options, firmware tuning, and hardware flexibility.
5. Videocitofoni con o senza fili: Pro e contro
La scelta tra una cablato e senza fili smart video doorbell depends on the installation environment, budget, and technical requirements. Here’s a breakdown to help both individual consumers and B2B smart doorbell suppliers make the right choice.
Tabella di Confronto: Citofoni Intelligenti Cablati vs Wireless
| Criteri | Campanello cablato | Campanello wireless |
|---|---|---|
| Fonte di alimentazione | Existing electrical wiring | Batteria ricaricabile o solare |
| Complessità dell'installazione | Moderate (requires wiring) | Easy (no wiring needed) |
| Affidabilità | High; consistent power | Depends on battery life |
| Qualità video | Usually higher | Comparable, varies by model |
| Manutenzione | Basso | Richiede ricarica della batteria |
| Caso d'uso ideale | Case permanenti, nuove costruzioni | Affitti, appartamenti, ristrutturazioni |
| Integrazione | Seamless with existing chimes | May need wireless chime module |
| Cost (B2B Bulk) | Medio-alto | Basso-medio |
Considerazioni B2B
- Modelli cablati sono ideali per:
- Nuovi sviluppi residenziali
- Edifici commerciali with existing wiring
- Installazioni a lungo termine where maintenance should be minimal
- Modelli senza fili sono ideali per:
- Proprietà in affitto e configurazioni temporanee
- Retail sales where DIY installation is key
- International shipments where power standards vary
For a complete solution, some manufacturers like FARHD offer both wired and hybrid models designed for villa and apartment systems with modular expansion options.
6. How to Use a Smart Doorbell with Alexa or Google Home
For consumers and integratori di case intelligenti, seamless integration with voice assistants is a major selling point. Let’s explore how to set up and use video doorbells with Alexa and Google Home.
Integrazione Alexa
Most modern smart doorbells are compatible with Amazon Alexa. Here’s how to set it up:
- Install the Native App: Set up your doorbell using the manufacturer’s app.
- Enable the Skill: Open Alexa app → Skills & Games → Search for your doorbell brand → Enable it.
- Link Account: Log in to your doorbell account to authorize Alexa.
- Scopri i dispositivi: Alexa will automatically detect and add your doorbell.
- Use Commands:
- “Alexa, show the front door.”
- “Alexa, talk to the visitor at the front door.”
Integrazione con Google Home
Similar to Alexa, Google Home allows you to control and view your doorbell feed.
- Apri l'app Google Home.
- Tap ‘+’ to Add Device.
- Choose ‘Works with Google’ and search for your doorbell.
- Log in and Authorize.
- Usa i comandi vocali:
- “Hey Google, mostrami la porta principale.”
- “Hey Google, talk to the front door.”
Rilevanza B2B
Se sei un fornitore OEM di campanelli video, make sure your product supports:
- RTSP or WebRTC protocols
- API/SDK for third-party integrations
- Dual-platform compatibility (Alexa & Google)
This is particularly important for distributors targeting markets in Nord America e Europa, where voice assistant usage is high.
Un consiglio da professionista: When sourcing from manufacturers like FARHD, you can request firmware integrations preloaded to optimize compatibility with smart ecosystems.

7. Best Smart Video Doorbells for Home and Business Use
Choosing the right smart video doorbell depends on the use case—whether you’re a homeowner, a landlord, or a distributore di campanelli video sourcing for resale. Below is a curated list of top-performing models for 2025, categorized by purpose and market segment.
For Residential Use
| Marchio | Modello | Caratteristiche principali | Posizione di mercato |
|---|---|---|---|
| Ring | Video Doorbell Pro 2 | 1536p HD, Alexa integration, 3D motion detection | Premium |
| Eufy | Videocitofono Dual | Dual-camera, AI detection, no subscription | High-end |
| Google Nest | Nest Doorbell (Batteria) | 24/7 streaming, Google Assistant | Mid-range |
| Arlo | Essential Video Doorbell | HD video, direct-to-mobile calls | Mid-range |
For Commercial or Multi-Family Installations
| Marchio | Modello | Caratteristiche principali | Posizione di mercato |
|---|---|---|---|
| FARHD | serie di citofoni per ville a 4 fili | Integrated LCD display, indoor monitor, access control | Enterprise-grade |
| FARHD | Multi-Apartment Intercom Kit | Supports up to 999 units, modular installation, elevator control | High-density buildings |
| DoorBird | IP Video Door Station | IP65, PoE, remote access | Premium commercial |
| Akuvox | R20 Series | SIP protocol, access control integration | Commercial/Office |
Perché FARHD si distingue per gli acquirenti B2B
Shenzhen FARHD Tech Co. (FARHD) is a leader in OEM/ODM video doorbell manufacturing, offering scalable, high-quality, and customizable solutions for global markets.
FARHD Highlights:
- 13 linee di produzione in uno stabilimento di 5.500 m²
- 60%+ China market share, strong presence in Italy, Korea, Turkey
- End-to-end manufacturing: from LCD modules to complete intercom systems
- Certificato ISO 9001, CE, ROHS, FCC, SGS
- R&D-driven, with vertical supply chain integration
FARHD offers comprehensive solutions for:
- Marchi di case intelligenti looking to private label
- Sviluppatori immobiliari building integrated access control
- Security system distributors in need of bulk, ready-to-install kits
Explore their full range of smart video intercom products for residential and commercial applications.
8. Top Smart Video Doorbell OEM Manufacturer: Why Choose FARHD
Se sei un Acquirente B2B, security solution integrator, o distributore looking for a trusted OEM partner, FARHD is the go-to name in China. Here’s why:
What Makes FARHD Unique?
| Caratteristica | Vantaggio |
|---|---|
| Complete Manufacturing Control | From LCD to finished intercom ensures consistent quality |
| Servizi OEM/ODM | Custom hardware, firmware, branding |
| Certificazioni globali | ISO 9001, CE, ROHS, FCC, SGS |
| Capacità di ricerca e sviluppo | 260+ employees with a dedicated innovation team |
| Apparecchiature avanzate | YAMAHA SMT lines ensure precision and scale |
| Assistenza post-vendita | Global service network and technical support |
Core Offerings
- OEM Smart Doorbell with App Integration
- 4-Wire and IP Villa Intercom Systems
- Multi-Apartment Intercom Kits
- LCD/LCM Modules for Custom Displays
- Battery and Wired Hybrid Solutions
- AI-Powered Smart Access Control
Ideale per:
- Private label brands seeking fast time-to-market
- Integratori di sistemi per la casa intelligente needing embedded solutions
- Sviluppatori immobiliari building smart communities
- Rivenditori sourcing bulk smart doorbells at competitive prices
Get in touch with FARHD through their pagina dei contatti to request a quote, sample, or OEM consultation.

9. FAQ: Replacing a Wired Doorbell with a Smart Doorbell
Q1: Can I use the existing doorbell wiring for my new smart doorbell?
R: Yes, most smart doorbells are designed to be compatible with standard 16–24V AC wiring from traditional setups.
Q2: Do I need a subscription to use smart doorbells?
R: Not always. Brands like Eufy and FARHD offer opzioni di archiviazione locale, while others like Ring or Arlo may charge for cloud storage.
Q3: What if my doorbell is not near my WiFi router?
R: Use a WiFi extender or mesh system to improve signal strength. Some models also support PoE (Power over Ethernet) for a wired connection.
Q4: Is a wired or wireless doorbell better for rental properties?
R: Wireless models are ideal because they’re easier to install and remove without damaging the property.
Q5: Can I integrate smart doorbells into my existing security system?
R: Yes, many doorbells support RTSP, ONVIF, or proprietary protocols for integration. FARHD offers customizable firmware for this purpose.
Q6: How secure are smart video doorbells?
R: Cerca modelli con crittografia end-to-end, autenticazione a due fattori, e avvisi di manomissione. Always change default passwords and keep firmware updated.
Looking to future-proof your security system or launch your own smart doorbell brand? Partner with FARHD, the trusted name in global OEM video doorbell manufacturing, and gain access to high-performance hardware, expert R&D, and unmatched supply chain control.
🛠️ Ready for wholesale quote or sample testing? Contatta subito FARHD and start building your smart security ecosystem today.










