How to Upgrade Old Doorbell to Smart Doorbell: A Complete Guide for 2025
januari 27, 2026
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Why Upgrade from a Traditional to a Smart Video Doorbell?
Upgrading your old mechanical or analog doorbell to a slimme video-deurbel isn’t just about following trends—it’s about improving security, convenience, and connectivity. Here’s why both homeowners and B2B buyers—like property managers, security system integrators, and wholesalers—are making the switch:
Key Benefits of Smart Video Doorbells
| Functie | Traditionele deurbel | Slimme videodeurbel |
|---|---|---|
| Audio in twee richtingen | ❌ | ingebouwde microfoon en luidspreker |
| Bewegingsdetectie | ❌ | ✅ Instant alerts |
| Bewaking op afstand | ❌ | ✅ Via smartphone apps |
| Video-opname | ❌ | cloud of lokale opslag |
| Integratie met slimme apparaten | ❌ | ✅ Alexa, Google, etc. |
| Nachtzicht | ❌ | ✅ IR or full-color night mode |
| Bezoekerslogboek | ❌ | ✅ Time-stamped video records |
| Security Deterrent | ❌ | ✅ Visual presence deters theft |
For B2B Buyers and Installers
- Projectontwikkelaars: Add value to new builds or renovation projects.
- Installers & Integrators: Upsell smart doorbell installations as part of a wider home automation package.
- Wholesalers & Distributors: Tap into growing demand for smart access control systems.
A smart video doorbell is no longer a luxury—it’s a necessity in today’s connected world.
Understanding Smart Doorbell Tech: Features That Matter in 2025
Modern smart doorbells have evolved far beyond simple video streaming. Whether you’re a homeowner upgrading your system or a video deurbel verdeler looking for the best tech to stock, knowing the key features is essential.
Must-Have Smart Doorbell Features in 2025
- Volledig HD or 2K Resolution
- Clearer facial recognition, license plate visibility.
- Great for forensic-level security footage.
- AI-gestuurde bewegingsdetectie
- Reduces false alerts (e.g., passing cars or animals).
- Recognizes human shapes and even packages.
- Dual Power Options (Battery + Wired)
- Flexibility for different installation environments.
- Ideaal voor wireless video doorbell bulk orders.
- Lokale + cloud-opslag
- Biedt redundantie en keuze voor de gebruiker.
- Excellent for privacy-conscious markets like Europe.
- App Integration with Push Notifications
- Instant alerts, live view, and playback features.
- Required feature for OEM video doorbells with app.
- Weerbestendig ontwerp (IP65 of hoger)
- Allows reliable outdoor use.
- Essential for European and North American climates.
Opkomende technologieën in 2025
| Functie | Beschrijving | Business Value |
|---|---|---|
| AI-gezichtsherkenning | Identifies frequent visitors or family members | Great for apartment security |
| Systemen met twee camera's | One for face view, one for package zone | Reduces package theft complaints |
| Radar-Based Motion Sensing | More accurate than PIR sensors | Reduces false alarms, saves cloud storage |
| Voice Assistant Routines | Trigger lights or alarms with Alexa or Google | Adds “wow” factor for smart home packages |
| Opties voor aangepaste branding | Support for OEM/ODM private labeling | Ideaal voor video doorbell custom branding |
How to Choose the Right Smart Doorbell for Your Existing Setup
Before you upgrade, assess your current doorbell system. This ensures compatibility, reduces installation time, and avoids unnecessary purchases. Whether you’re a huiseigenaar of een B2B-koper, here’s a structured way to make the right choice.
Step 1: Determine Power Source
- Wired Doorbell System
- Typically operates at 16-24V AC.
- Choose a smart doorbell that supports wired input.
- Benefits: Constant power, no battery charging needed.
- No Existing Doorbell or Battery-Only Setup
- Opt for a draadloze videodeurbel with rechargeable battery.
- Ideal for renters or older homes without doorbell wiring.
Step 2: Evaluate WiFi Strength at the Door
- Smart doorbells require at least 2.4GHz WiFi signal.
- Consider dual-band WiFi (2.4GHz + 5GHz) if upgrading entire home system.
Step 3: Decide on Recording Type
| Recording Option | Voordelen | Nadelen |
|---|---|---|
| Cloudopslag | Remote access, no local hardware | Monthly fees, privacy concerns |
| Lokale opslag | One-time cost, privacy-friendly | Risk of theft or damage |
| Hybrid | Het beste van beide werelden | Hogere initiële kosten |
Step 4: Choose Based on Use Case
| Type koper | Aanbevolen functies |
|---|---|
| Huiseigenaren | 2K resolution, two-way audio, app control |
| Verhuurders/vastgoedbeheerders | Multi-user access, remote monitoring, cloud storage |
| Installateurs | Easy setup, compatibility with multiple power sources |
| Distributeurs & Groothandelaars | Custom branding, international certifications, OEM/ODM availability |
Aanbevolen leverancier: FARHD
Als je een B2B buyer or reseller, working with a trusted manufacturer is key. FARHD is a leading OEM/ODM smart video doorbell manufacturer based in China. They offer:
- Full R&D and design-to-delivery services
- Smart doorbells with app integration
- Aangepaste branding en verpakking
- ISO, CE, ROHS, and FCC certified products
Whether you’re sourcing for retail, property development, or tech integration, FARHD provides reliable, scalable, and customizable solutions for your smart doorbell needs.

Step-by-Step Guide: Replacing an Old Doorbell with a Smart Video Doorbell
Upgrading your existing doorbell to a smart video doorbell can be straightforward if you follow the right steps. Whether you’re a homeowner doing it yourself or a professional installer servicing residential or commercial properties, this guide simplifies the process.
Gereedschap & Benodigde materialen
- Smart video doorbell unit
- Power drill and screwdriver
- Spanningstester
- Mounting brackets (usually included)
- Wire connectors or wire nuts
- Optional: Diode (for digital chimes)
- Smartphone with the doorbell app installed
Stapsgewijze Installatieprocedure
Step 1: Turn Off Power
- Go to your home’s breaker panel.
- Switch off the power to the doorbell circuit to avoid electric shock.
- Gebruik een voltage tester to confirm no power at the doorbell wires.
Step 2: Remove the Old Doorbell
- Unscrew the old doorbell button from the wall.
- Carefully disconnect the wires from the terminals.
- If wires are short, gently pull extra length from the wall.
Step 3: Prepare the Mounting Plate
- Use the included mounting template to mark screw holes.
- Drill holes and insert anchors if mounting on masonry or stucco.
- Attach the mounting bracket securely to the wall.
Step 4: Connect Wires to the Smart Doorbell
- Identify your doorbell’s terminal labels (usually “Front” and “Trans”).
- Connect the wires to the appropriate terminals.
- Use wire nuts or clips to secure the connection.
Step 5: Attach the Doorbell
- Place the smart doorbell onto the mounting bracket.
- Secure it with the provided screws or locking mechanism.
- Restore power from the breaker box.
Step 6: Configure the Smart Features
- Use your smartphone to download the doorbell app.
- Connect the doorbell to your home WiFi network.
- Test video, motion detection, and two-way audio functions.
Installation Tips for B2B Installers
- For Apartment Buildings: Recommend multi-unit compatible systems that can assign separate access to each tenant.
- For Commercial Use: Ensure cloudopslagabonnementen are scalable for high-volume event recording.
- For Remote Projects: Choose doorbells with back-upbatterij or solar charging options.
Smart Upgrade for All Use Cases
| Gebruiksscenario | Aanbevolen instelling |
|---|---|
| Eengezinswoningen | Wired + Cloud/Local storage combo |
| Appartementen | Wireless + central monitoring system |
| Huurwoningen | Battery-powered + easy reinstallation |
| Business premises | Wired + motion zones + AI face detection |
💡 For high-volume installations, FARHD offers bulk-ready smart video intercom systems with integrated access control and 4-wire villa compatibility.
Wired vs Wireless Smart Doorbells: Which One Is Better for Upgrading?
One of the most common questions when upgrading to a smart doorbell is whether to go wired or wireless. Each option has pros and cons depending on your existing infrastructure, technical skills, and use case.
Let’s compare them side-by-side:
Vergelijkingstabel: Bedraad vs Draadloos
| Functie | Wired Smart Doorbell | Wireless Smart Doorbell |
|---|---|---|
| Stroombron | Hardwired into existing doorbell wires | Rechargeable battery or external power |
| Installatiecomplexiteit | Medium – requires existing wiring | Easy – no wiring required |
| Onderhoud | Laag | Medium – battery charging required |
| Videokwaliteit | High (consistent power supply) | High (but may drop if battery is low) |
| Internet Connection | Requires stable WiFi | Requires stable WiFi |
| Ideaal voor | Huiseigenaren met bestaande bedrading | Renters, apartments, mobile homes |
| Price Category | Midden tot hoog | Laag tot Middel |
| Draagbaarheid | Vast | Draagbaar |
Best Use Cases for Each
- Bedrade deurbel:
- Permanent homes
- Luxury or high-security properties
- Areas with frequent foot traffic
- Draadloze deurbel:
- Rental units or temporary housing
- Older homes without wiring
- Fast installation needed
B2B overwegingen
- Installers & Integrators: Offer both options based on customer’s existing setup.
- Vastgoedontwikkelaars: Include wired options in new constructions for long-term value.
- Groothandel: Stock both types to offer flexibility in different market segments.
FARHD Dual-Power Smart Doorbells
FARHD offers smart doorbells that support both wired and wireless configurations, giving partners and resellers the ability to meet diverse customer needs with a single product line. Their dual-power models are:
- Eenvoudig te installeren
- Adaptable for global markets
- OEM-ready for branding and packaging customization
Smart Doorbell Compatibility with Alexa, Google Home & More
A modern smart home demands seamless integration. Compatibility with platforms like Alexa, Google Home, and even Apple HomeKit can dramatically improve the user experience of a video doorbell.
Why Integration Matters
- Handsfree bediening: View live camera feed via Echo Show or Google Nest Hub.
- Routine Triggers: Trigger lights, alarms, or locks when motion is detected.
- Spraakopdrachten: Ask “Alexa, who’s at the door?” for quick visual check-ins.
Compatible Smart Ecosystems
| Platform | Integratiemogelijkheden | Popular Brands Supporting It |
|---|---|---|
| Amazon Alexa | Two-way audio, live view, routines | Ring, Eufy, FARHD, Arlo |
| Google Assistant | Live video feed, voice control, smart routines | Nest, Arlo, FARHD, Ezviz |
| Apple HomeKit | Secure video, automation, Siri commands | Logitech Circle View, FARHD (future roadmap) |
| IFTTT | Custom automation between devices | Cross-platform support including FARHD |
What to Look for in a Compatible Device
- RTSP/ONVIF Support: For custom integrations (especially important in B2B use).
- Pushmeldingen: Real-time alerts to multiple users.
- Multi-Platform App Access: Android, iOS, and web portal access for flexibility.
FARHD Integration Capabilities
As a technology-forward OEM, FARHD ensures all smart doorbells support cloud platforms and APIs for smart home integration. Their doorbells:
- Support Alexa & Google Home out of the box
- Offer SDK for custom integrations (ideal for enterprise and B2B usage)
- Allow white-label partners to build branded smart experiences
FARHD’s in-house R&D and vertical integration make them a reliable partner for scalable smart home solutions.

Best Smart Doorbells for Apartments, Rentals, and Multi-Family Units
Choosing a smart video doorbell for apartments, rental homes, or multi-unit buildings presents unique challenges. Space constraints, limited wiring access, and tenant turnover require flexible and scalable solutions. Whether you’re a verhuurder, woningbeheerder, of B2B-leverancier, understanding the best product options for these environments is key.
Key Requirements for Multi-Unit or Rental Properties
- Non-invasive Installation: Preferably wireless, no drilling required.
- Mobiele toegang: Tenants can use their smartphones for video and audio.
- Multi-User Permissions: Support for multiple residents per unit.
- Cloud video-opslag: Centralized access to footage for security teams.
- Duurzaamheid: Weather-resistant and anti-vandal design.
Ideal Features for Apartment & Rental Smart Doorbells
| Functie | Belangniveau | Beschrijving |
|---|---|---|
| Battery Power | ⭐⭐⭐⭐⭐ | No need to tap into building wiring |
| Easy Mounting | ⭐⭐⭐⭐⭐ | Peel-and-stick, magnetic, or screw-mount options |
| App-Based Access | ⭐⭐⭐⭐ | Allows remote unlock for guests or deliveries |
| Toegang voor meerdere gebruikers | ⭐⭐⭐⭐ | Tenant + property manager + security staff |
| Veilige cloud-opslag | ⭐⭐⭐⭐ | Prevents loss of important footage |
| Sabotagemeldingen | ⭐⭐⭐ | Alerts when someone tries to remove the device |
Recommended Configurations by Property Type
| Type onroerend goed | Aanbevolen deurbeltype | Stroombron | Opmerkingen |
|---|---|---|---|
| Single Apartment | Compact wireless smart doorbell | Op batterijen | Quick install, no wiring required |
| Duplex or Quadplex | Multi-zone video doorbell system | Bedraad of hybride | One device per unit or shared with access control |
| High-Rise Building | Centralized intercom + smart video access | Wired via central panel | Ideaal voor OEM installation via suppliers like FARHD |
FARHD Solutions for Apartment Buildings
FARHD specializes in multi-unit smart video intercom systems that are ideal for apartment complexes and rental properties. Their systems offer:
- 4-wire villa intercoms for easy retrofitting
- Custom branding and interface localization
- Multi-user app access for tenants and building managers
- Modular design suitable for scalable deployments
These capabilities make FARHD a trusted partner for developers and B2B buyers looking to upgrade apartment security systems with smart video doorbells.
Smart Doorbell OEM & Wholesale Options for Installers and Distributors
De vraag naar OEM slimme videodeurbellen is booming in 2025, creating massive opportunities for B2B-kopers, groothandelen installateurs. Whether you’re planning to launch your own smart home brand or distribute white-label products, choosing the right OEM partner is critical.
What B2B Buyers Should Look For in a Smart Doorbell Supplier
| Criteria | Beschrijving |
|---|---|
| OEM/ODM-diensten | Custom design, branding, firmware, and packaging |
| Certificering & naleving | CE, FCC, ROHS, ISO 9001 for global distribution |
| Ondersteuning voor app-integratie | Compatible with iOS, Android, Alexa, Google, and APIs |
| Transparantie in de Toeleveringsketen | Full control over component sourcing and manufacturing |
| After-Sales Ondersteuning | Reliable warranty, tech support, and logistics |
| Schaalbaarheid | Can handle small MOQs and large enterprise orders |
Why FARHD is the Top OEM Smart Doorbell Manufacturer in China
When you’re sourcing from Asia, one name stands out: Shenzhen FARHD Tech Co, Ltd.
FARHD OEM/ODM Advantages:
- Verticale integratie: Control from LCM modules to complete intercom systems.
- Wereldwijde bereik: 60%+ market share in China and top positions in Korea, Italy, and Turkey.
- Certificeringen: ISO 9001, CE, FCC, ROHS, SGS.
- Interne O&O: Over 260 engineers and 13 advanced production lines.
- Flexible Production: Low MOQ for startups, high-volume capacity for enterprise buyers.
Available B2B Services:
- Private label video doorbells
- App-level customization and API access
- Meertalige verpakking en handleidingen
- End-to-end logistics and after-sales support
FARHD biedt complete OEM/ODM productie services, making it easy for distributors to bring high-quality smart doorbells to market under their own brand.

FAQ: Upgrading to a Smart Doorbell – Common Questions Answered
Q1: Can I install a smart doorbell without existing wiring?
Ja. Wireless smart doorbells with battery power are ideal for homes or apartments without wired systems. They’re easy to install and remove, making them perfect for renters.
Q2: Will the smart doorbell work with my existing chime?
It depends. Some smart doorbells are compatible with mechanical chimes, while others require digital chime adapters or use custom notification sounds via the app. Always check the specifications.
Q3: Is cloud storage necessary?
Not always. Many devices offer local storage via SD card. However, cloud storage provides added security and remote access, which is especially useful for multi-user or business setups.
Q4: Can multiple users access the same smart doorbell?
Ja. Most apps allow multiple users to receive notifications, view live video, and interact with visitors. This is essential for property managers and landlords.
Q5: What’s the best smart doorbell for bulk purchase or resale?
Als je op zoek bent naar een trusted OEM smart doorbell supplier, FARHD is your go-to partner. They offer:
- Aangepaste branding
- Flexibele MOQs
- Wereldwijde certificeringen
- Full manufacturing control
Contact them today to discuss your B2B requirements or request a quote.
Slotoproep tot actie
Upgrading to a smart doorbell is a smart move for both homeowners and businesses. Whether you’re retrofitting a single home or sourcing for a property portfolio, choosing the right product and partner makes all the difference.
🔹 Ready to upgrade or launch your own brand?
🔹 Need a bulk supplier for smart doorbells with app integration?
🔹 Looking for a reliable OEM factory in China?
👉 Contact FARHD to get started with OEM/ODM solutions tailored to your needs.
Let your next doorbell be more than just a button—make it smart, secure, and scalable.










