Description
Product Overview
The Reolink B440 is a 4K 8MP solar-powered outdoor security camera designed for comprehensive surveillance. It features auto-tracking pan and tilt with a 355° horizontal and 140° vertical range, automatically following people, animals, or vehicles. The camera delivers ultra-high definition video, reducing false alerts with smart detection algorithms. It supports infrared or color night vision via a built-in spotlight, extending visibility up to 33 feet. Storage is flexible with a microSD card slot (up to 512 GB) or compatibility with Reolink Home Hub or Wi-Fi NVR, all without monthly fees. The camera includes two-way audio, a built-in siren, and solar power with a 3W panel for continuous operation.

Usage
This camera is ideal for residential and commercial properties, providing security for front yards, backyards, driveways, and entry points. It suits homeowners, renters, and small businesses seeking wire-free monitoring. Use it to track deliveries, watch over pets, or deter intruders in various weather conditions, thanks to its outdoor-rated design.
Why Choose Us
Reolink B440 stands out with its 4K resolution and advanced auto-tracking, ensuring crisp details and reduced false notifications. The solar power option offers eco-friendly, continuous operation, while dual-band Wi-Fi ensures stable connectivity. With no subscription fees and reliable local storage, it provides cost-effective, high-quality security.
Key Features
- Auto-tracking pan and tilt covers 355° horizontally and 140° vertically for full-range monitoring.
- 4K 8MP resolution captures clear images of faces and license plates, even when zoomed in.
- Smart detection reduces false alerts by identifying people, vehicles, and animals accurately.
- Infrared or color night vision with a spotlight for detailed low-light viewing up to 33 feet.
- Solar-powered operation with a 3W panel for sustainable, wire-free energy.
FAQ
How does the auto-tracking feature work?
The camera uses motion detection to automatically pan and tilt, following moving objects like people or vehicles within its view, and can be controlled via smartphone for manual adjustments.
What storage options are available?
It supports local storage with a microSD card up to 512 GB or can connect to a Reolink Home Hub or Wi-Fi NVR, all without requiring monthly subscriptions.
Can it operate in low-light conditions?
Yes, it offers infrared night vision for extended range or color night vision with the built-in spotlight to capture important details like colors in dark environments.
Is the solar panel included?
Yes, a 3W solar panel is included and can be mounted directly on the camera or separately with the provided cable for optimal sun exposure.
Does it work with both 2.4 GHz and 5 GHz Wi-Fi?
Yes, the dual-band Wi-Fi connectivity ensures stable performance by seamlessly adapting to both 2.4 GHz and 5 GHz networks, reducing interference.




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