AI-Powered 4K Smart Bird Feeder Camera

The BK750 fuses AI technology with the art of birdwatching. Its proprietary AI model identifies 10,000+ bird species worldwide at 95% accuracy, while Smart Filter intelligently screens out squirrels, cats, and other false triggers — every push notification is a real bird visit. The Sony 8MP sensor delivers 4K ultra-HD imagery in full color, day and night. Dual-band Wi-Fi (2.4GHz/5GHz) keeps live streaming lag-free. The 10000mAh battery plus solar compatibility means the camera stays on duty without interruption. Two-way audio lets you hear birdsong and interact — a truly immersive backyard birdwatching experience.

Industry-Leading: Proprietary AI, 10,000+ Species, 95% Accuracy

Most bird feeder cameras rely on third-party AI services with limited species coverage and inconsistent accuracy. The BK750 runs Willfine's own AI model, trained on vast real-world feeder footage, covering 10,000+ species globally and achieving 95% accuracy on common North American birds. Each time a bird arrives, the BirdKam App instantly pushes the species name, nature facts, and a photo — turning every feeding moment into a living nature lesson.

Core parameters of the product

Core parameters of the product 10000mAh Rechargeable Battery
Core parameters of the product Live Stream
Core parameters of the product IP66 Waterproof
Core parameters of the product Two-way Audio
Core parameters of the product Real-time Notification
Core parameters of the product 2.4GHz/5GHz Wi-Fi

Battery: 10000mAh built-in lithium / DC 5V-2A

Solar: Compatible (6V/2A or 12V/1.5A) Storage: SD card 8GB–32GB + Cloud storage (includes 32GB TF card) Waterproof: IP66 Operating Temp: -20°C to 55°C App: BirdKam (iOS / Android)

Core strengths

Smart Filter — Only the Alerts You Actually Want

Smart Filter — Only the Alerts You Actually Want

Squirrels, cats, wind-blown branches — traditional PIR cameras treat them all the same, flooding your App with useless notifications. BK750's Smart Filter is specifically tuned to bird movement patterns, suppressing non-bird triggers so every alert is meaningful and trustworthy.
Sony 8MP Flagship Sensor + 4K Full Color, Day and Night

Sony 8MP Flagship Sensor + 4K Full Color, Day and Night

Unlike conventional night-vision cameras that shift to black-and-white in low light, BK750 uses white fill-lighting to deliver full-color images even after dark. The Blue Jay's iridescent blue and the Northern Cardinal's vivid red remain true to life at night. 4K resolution (7552 x 4248) resolves every individual feather filament.
10000mAh Ultra-Large Battery + Solar Compatible

10000mAh Ultra-Large Battery + Solar Compatible

The built-in 10000mAh lithium battery (DC 5V-2A charging) is compatible with solar panels (6V/2A or 12V/1.5A), providing sustained power for long-term unattended outdoor deployment and dramatically reducing recharge frequency.
Live Stream + Two-Way Audio

Live Stream + Two-Way Audio

Launch a live stream anytime through the BirdKam App. The two-way audio system lets you hear the birds' calls and even play sounds back to them — a genuinely immersive connection with the wildlife in your own backyard.
Dual-Band Wi-Fi (2.4GHz / 5GHz)

Dual-Band Wi-Fi (2.4GHz / 5GHz)

Automatically selects the strongest available band, ensuring zero-lag live streaming and instant notifications even in complex outdoor Wi-Fi environments.
Core strength

Product Specifications

1Effective Pixels
2560×1920;4:3
Day/Night Mode
Yes2
IR Setting
59pcs; 940nm-IR LED
Operating Keys
7
Lens
DFOV=60°;F=2.0 / DFOV=100°;F=2.4 // Auto IR-Cut-Remove (at night)
LCD Screen
2.0”TFT, RGB
PIR Angle
Maximum support of 20m
PIR Distance
20m
Picture Size
Image Size: 8MP/12MP/24MP /32MP(3264×2448/4032×3024/5440×4080)
Shooting Numbers
1P-5P
Picture Format
.jpg
Video Resolution
HD (1280×720);FHD (1920×1080)
Video Format
.mov
Trigger Time
0.2s-0.4s
Trigger Interval
4s-7s
Camera + Video
Yes
Time Lapse
Yes
GPS
Yes
Memory
SD Card (8GB – 32GB)
SD Card Cycle
ON/OFF

Beyond Manufacturing, We Deliver Value

Willfine delivers full-stack capability — from hardware and Edge AI to connectivity, cloud, and applications — enabling partners to launch intelligent, efficient, and reliable outdoor imaging products and services.

Four Core Values

Full-Stack R&D and In-House Design From hardware and mechanical design to firmware, AI algorithms, and cloud platforms, everything is developed in-house for greater product consistency and faster iteration.

Edge-to-Cloud Integration — We provide integrated solutions from front-end devices to backend platforms, reducing development complexity and integration costs.

Field-Proven Reliability— fOur products are extensively tested in demanding outdoor conditions to ensure long-term stability, durability, and reliability.

Fast Customization & Scalable Delivery — We support deep ODM/OEM customization with fast response times and scalable manufacturing capabilities.

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AI Native Outdoor Imaging

We are not simply adding AI to traditional outdoor devices. We are redefining outdoor imaging products from the ground up with AI at the core.



Willfine specialize in building intelligent outdoor imaging systems designed for real-world environments, combining AI technology, edge computing, and global connectivity to deliver reliable, efficient, and scalable solutions for hunting, wildlife observation, nature monitoring, and outdoor security.

Built for the real world. Designed for the outdoors.

Unlike AI products designed mainly for lab conditions, our systems are engineered from day one for demanding outdoor environments. From freezing mountains to humid forests, from ultra-long standby performance to remote data transmission, every detail is validated in real-world field conditions.

Edge AI + Cloud AI Integrated Architecture

Our systems combine Edge AI and Cloud AI into a unified architecture, enabling real-time on-device intelligence together with powerful cloud-based analysis.

AI at the Edge — The device itself can perform multiple intelligent recognition and analysis tasks, including:Object Detection、Image Recognition、Behavior Analysis、Low-Power, High-Efficiency AI Processing. Edge computing significantly reduces false triggers, minimizes unnecessary data transmission, and improves battery efficiency.

AI in the Cloud— The cloud platform further enables:AI Model Training & Optimization、Data Management & Insights、Visualization & Real-Time Alerts. The collaboration between edge devices and cloud services helps customers rapidly build a complete AI-powered outdoor imaging ecosystem.1

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FAQ

Yes, we are a professional manufacturer with an in-house R&D team. We support OEM services including logo printing on the camera housing, packaging box and user manual. We also provide ODM services covering firmware & App customization and new mold development.

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