Yuaoheng specializes in intelligent imaging solutions with advanced camera technologies, delivering high-resolution video recording, wide-angle views, enhanced night vision, and stable image performance for automotive, security, and outdoor applications.
With a complete product portfolio including dash cams, smart video doorbells, and action cameras, Yuaoheng provides reliable imaging solutions designed for different scenarios, from vehicle safety and home security to outdoor adventures.
From product concept and hardware design to software development, APP integration, cloud solutions, and packaging customization, Yuaoheng offers one-stop OEM/ODM services to help global brands create customized smart camera products.
Yuaoheng follows strict quality management processes throughout production, with products meeting international standards such as FCC, CE, and RoHS to ensure reliability, safety, and compliance for global markets.
Dongguan Yuaoheng Technology Co., Ltd. is a professional OEM/ODM manufacturer specializing in intelligent imaging products, including dash cams, smart video doorbells, and action cameras. Headquartered in Dongguan, China, the company operates a 1,500㎡ modern manufacturing facility with an experienced R&D team, advanced production lines, and a strict quality control system. Yuaoheng provides comprehensive customization services covering hardware, software, apps, cloud platforms, and packaging to help global brands bring innovative products to market. Its products comply with international certifications such as FCC, CE, and RoHS, and are exported to more than 15 countries and regions, earning customers' trust through reliable quality, continuous innovation, and efficient manufacturing.
A complete guide to smart video doorbells — live video, night vision, motion alerts, model comparisons, and what to look for.
A smart video doorbell combines a high-definition camera, motion detection, and two-way audio in a single device that sits right outside your door. It shows you exactly who is there, day or night, and lets you respond from your phone no matter where you are. At Yuaoheng Electronics, we manufacture smart video doorbells for homes, apartments, and businesses around the world, and we have refined our cameras, night vision, and app experience over a decade of production. Browse our full product range to see the lineup, or read about our factory and history to learn how we build them.
A smart video doorbell is a doorbell with an integrated camera and internet connectivity. When a visitor presses the button — or when someone simply walks into the detection zone — the doorbell instantly notifies your smartphone. You can then open the live video feed, see who is waiting, and talk to them through the built-in speaker and microphone.
The key difference from a plain smart doorbell is the emphasis on video quality and intelligence. Our smart video doorbells pair quality image sensors with infrared night vision, wide-angle lenses, and adjustable motion detection, so you get clear footage in daylight, at dusk, and in complete darkness. Recorded clips give you a timeline of every visitor and delivery.
Our S19 smart video doorbell is the model most families choose first, with 1080p video, infrared night vision, and reliable two-way talk. The S25 extends coverage with a wider viewing angle, capturing visitors and packages across a larger portion of the porch.
When comparing smart video doorbells, certain specifications matter more than others because they directly affect how useful the device is in real-world conditions. The table below summarizes the features we recommend checking first.
| Feature | Why It Matters | What to Look For |
|---|---|---|
| Video Resolution | Determines how clearly you can identify faces and details | 1080p HD or higher |
| Night Vision | Many events happen after dark — the image must stay usable | Infrared LEDs, 5–10 meter range |
| Field of View | Wider views capture full body, packages, and side approaches | 150° or wider diagonal view |
| Motion Detection | Alerts you before someone presses the button | Adjustable PIR sensitivity and zones |
| Two-Way Audio | Talk to couriers and visitors without opening the door | Noise-suppressed mic and speaker |
| Storage | Lets you review past visitors and incidents | microSD recording or cloud option |
We build smart video doorbells across a wide price and feature range, and every unit passes camera calibration, night-vision testing, waterproof sealing checks, and a 72-hour aging run in our factory. Here is how the most popular models compare:
| Model | Video | Night Vision | Best For |
|---|---|---|---|
| S19 | 1080p | Yes | All-round home security |
| S19Q | 1080p | Yes | Affordable video doorbell entry |
| S25 | 1080p | Yes | Wide porch and yard coverage |
| S21 | 1080p | Yes | Clear audio for two-way talk |
| S25S | 1080p | Yes | Extended motion detection range |
| M28 | 1080p | Yes | Multi-door and property monitoring |
For rear doors, gates, and garages, the S23Q and S26Q offer the same video doorbell experience in more compact housings, making it easy to secure secondary entrances with a single app.
A smart video doorbell delivers practical, everyday benefits that go far beyond a simple chime. Our customers install them for security, convenience, and peace of mind, and the value shows up in specific moments:
Where a Smart Video Doorbell Helps Most
Homeowners sometimes ask us whether a smart video doorbell can replace a full CCTV system. For most homes, the answer is that the two work best together. A smart video doorbell covers the entrance with a compact, low-cost device, while a CCTV system covers the wider property. The table below shows how the approaches compare for typical entryway use.
| Aspect | Smart Video Doorbell | Traditional CCTV |
|---|---|---|
| Cost per entry point | Low, single device | Higher, requires DVR and cabling |
| Installation | DIY in minutes, no cabling needed | Professional wiring usually required |
| Two-way talk | Built in — speak to visitors directly | Not available on most systems |
| Mobile alerts | Instant notifications per event | Alerts depend on recorder setup |
| Continuous recording | Event-based clips, select models record | 24/7 recording on multiple channels |
For most households, a smart video doorbell alone provides strong entrance security at a fraction of the cost of CCTV. Larger properties and businesses often add cameras for perimeter coverage while keeping a video doorbell at the main entrance.
If you are building a brand, we offer complete OEM and ODM services for smart video doorbells. Our factory supports custom housing design, firmware and app white-labeling, packaging, and certification. We have delivered private-label video doorbells for brands across Europe, the Middle East, Southeast Asia, and the Americas.
Share your target features, branding, and price point, and our engineering team returns a feasibility proposal within five to seven business days. Samples follow for your approval before mass production. Minimum order quantities start at 500 units for standard customization and 1,000 units for fully custom designs.
Every smart video doorbell we ship has passed waterproof sealing checks, camera calibration, night-vision verification, and a 72-hour aging test. Our 12-month warranty policy covers defects, and our support center offers manuals, drivers, and video guides for every model.
Yes. As long as the doorbell is connected to Wi-Fi and your phone has an internet connection, you can open the app and watch the live feed from anywhere in the world. You will also receive instant notifications with the video feed when someone rings or triggers the motion sensor.
Our doorbells use infrared LEDs around the camera lens. In low light, the doorbell switches to night mode automatically, and the infrared light illuminates the scene invisibly to the human eye. The result is a clear black-and-white image that lets you identify visitors up to 5–10 meters away in total darkness.
Yes. Our app supports multiple devices in a single account, so you can monitor a front door, a back door, and a gate all from the same interface. Each device can be named and configured independently, and motion zones and notification settings are managed per device.
On models with microSD storage, clips are saved locally on the card and remain available for playback in the app. The storage is managed with simple loop recording, where the oldest clips are overwritten as new ones are saved, so you always have recent history without manual cleanup.
With over a decade of experience in connected camera devices, we combine automated production lines with manual inspection to maintain consistent quality on every order. Our smart video doorbells carry CE, FCC, and RoHS certifications, and our factory output exceeds 50,000 units per month.
We serve distributors, installers, and end users with the same care, whether you order one unit or a full container — from product selection to after-sales support.
Ready to see who is at your door from anywhere? Our team will help you choose the right smart video doorbell, plan multi-door coverage, or discuss OEM/ODM options for your brand. Contact us today and put a smarter eye on your entrance.
A smart video doorbell is purpose-built for the entrance: it has a doorbell button, two-way audio to speak with visitors, and instant mobile notifications when someone rings or approaches. A CCTV camera continuously records a wider area but has no ringer function and usually no two-way talk. For most homes, a video doorbell provides the most useful entryway security at a lower cost.
Not necessarily. We offer both battery-powered models, which install in minutes with no wiring, and hardwired models that connect to your existing doorbell circuit for continuous power. Battery models typically last two to four months per charge depending on motion activity and viewing usage.
Yes. Every smart video doorbell we produce includes two-way audio. When a visitor rings, you see the live video on your phone and can speak through the built-in microphone and speaker. This is ideal for instructing couriers, greeting guests, or politely declining sales calls without opening the door.
Our smart video doorbells are built with sealed, weather-resistant housings designed for outdoor installation. They handle rain, frost, and high temperatures during normal use. We recommend mounting the doorbell under a porch overhang or eave for maximum protection and the longest service life.
Yes, wired models are designed to connect to most standard doorbell wiring systems and can trigger your existing indoor chime when the button is pressed, in addition to sending mobile alerts. Battery-powered models use an included wireless chime module, so they work in homes without existing doorbell wiring.
Smart Doorbell: The Complete Guide to Connected Home Entry Security