aosu D1 Max C9S13 4-Camera 4K Solar Security System

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Product guide

aosu D1 Max C9S13 4-Camera 4K Solar Security System

The aosu D1 Max C9S13 is a four-camera outdoor security system with solar-powered, battery-backed cameras, 4K video claims, local storage, and pan-tilt tracking. Its event-triggered recording and wireless camera-to-base connection suit buyers seeking a multi-area setup without a required recording subscription, while solar performance and connectivity may vary in use.

At a glance

Four cameras are included, each described as having 360° pan-tilt coverage and automatic motion tracking.
The listing describes 4K video, 8MP imaging, color night vision and infrared viewing, with a stated night-vision range of 33 feet.
The base includes 32 GB local storage, with support claimed for microSD cards up to 1 TB. A subscription is not required for local recording.
Cameras connect wirelessly to the aosuBase, which connects to a router by Ethernet.
Recording is triggered by detected activity, not continuous 24/7 recording.

Price

$349.99Save 24%

Reference price: ~~$459.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Four camera units and four solar panels are listed, enabling coverage of multiple outdoor areas from one kit.
Local recording and expandable microSD storage provide a no-required-subscription option for saving footage.
Solar panels are separate from the cameras, allowing panel placement to be adjusted for sunlight exposure.
The listing describes on-device detection of people and vehicles, customizable activity zones, two-way talk and automatic tracking.

Cons

Event-only recording leaves periods without detected activity unrecorded, so it is not a substitute for continuous 24/7 footage.
The base requires an Ethernet connection to the router, limiting placement to locations where a wired network connection is available.

Technical specifications

30 specifications

Identity
Brand	aosu
Model	C9S13

Video and night vision
Video resolution	4k
Frame rate	15 frames per second
Video format listed	MP4
Night vision	Night Color
Night vision range	33 feet
Still resolution	8 mp
Viewing angle	360 degrees

Camera optics
Sensor technology	CMOS
Focus type	Auto Focus
Zoom ratio listed	6x
Zoom type listed	Digital Zoom

Connectivity and controls
Camera-to-base connection	Wireless
Base network connection	Ethernet
Control method	App
Alert types	Audio and Motion
Camera expansion claimed	6 cameras
Compatible devices	Android, iOS

Power and storage
Power configuration	Solar Powered, Battery Powered
Battery type	Lithium lon
Battery capacity	5200 milliamp_hours
Included storage	32 GB
Storage type	Micro SD
Maximum supported storage	1 TB

Installation and protection
Mounting type	Wall Mount
Form factor	Dome
Water resistance	Water Resistant
Waterproof rating	IP65
Intended use	Outdoor

What to know before buying

Listing details to confirm

Solar charging depends on sunlight, panel placement, weather and camera activity. The listing says USB-C charging can be used when power use exceeds solar input. The listing also gives inconsistent configuration details: its title and specifications identify a four-camera kit and four channels, while marketing text says the system can connect up to six cameras. It separately claims simultaneous viewing of up to four live views. Confirm expansion and live-view capabilities for the selected kit.

What’s in the box

Included

Camera
aosuBase
4 solar panels with brackets
4 screw kits
Ethernet cable
Power adapter
USB-C cable
Installation positioning stickers and monitoring-area warning stickers
User manual

Who is it for?

A good fit for

Homes needing several outdoor viewing points with solar-assisted cameras and local event recording.
Buyers who prefer local storage and want to avoid a required recording subscription.
Users comfortable connecting a central base to the router by Ethernet and managing cameras through an app.

Less suited to

Buyers who need continuous 24/7 recording.
Installations without a practical Ethernet connection for the base.
Buyers who require consistent solar charging regardless of weather, sunlight or camera activity.

aosu D1 Max C9S13 4-Camera 4K Solar Security System · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.2 / 5 · 918 ratings

5 stars68%68%
4 stars13%13%
3 stars6%6%
2 stars4%4%
1 star9%9%

Customer feedback highlights ease of setup, picture clarity, resolution and motion tracking as positives. Reports about reliability, battery life and Wi-Fi connectivity are mixed, including both reports of solar charging working well and reports of rapid battery drain or connection difficulty. These concerns matter for a solar-powered system that relies on the base's wired router connection and event-triggered camera operation. Aggregate ratings lean positive overall, but do not establish how the system will perform in a particular installation.

Positive themes

Customers report straightforward setup and clear picture quality.
Customers praise motion tracking and perceived detection of yard activity.

Mixed feedback

Reports on reliability vary, including reports of cameras working well and reports of units stopping.
Battery-life feedback varies, with some customers satisfied with solar charging and others reporting quick drain.
Wi-Fi connectivity experiences are mixed.

Frequently asked questions

Does the aosu D1 Max record continuously?

No. The listing says it records when activity is detected and does not provide 24/7 recording.

Is a subscription required to store recordings?

The listing describes local storage on the included 32 GB microSD and says no subscription is required for local recording. Optional cloud plans are mentioned separately.

How do the cameras connect to the network?

The cameras connect wirelessly to the aosuBase. The base connects to the router using Ethernet.

Can the system be expanded beyond the four included cameras?

The listing claims support for up to six compatible cameras, but elsewhere identifies four channels and also discusses up to four simultaneous live views. Confirm the exact expansion and viewing limits for the selected listing.

Will the solar panels keep the cameras charged in all conditions?

The listing says charging varies with sunlight, placement, weather and camera activity. USB-C top-up is described for situations where use exceeds solar input.