Wireless outdoor home security cameras are typically easy to install, but high-resolution video may necessitate frequent battery recharging. With the Aosu SolarCam P1 Max ($167.99), there's no need for manual recharging thanks to an integrated solar panel that does it for you. It’s a 4K camera that offers intelligent motion alerts, Alexa and Google voice control support, and both local and cloud video storage options. However, you have to subscribe to a cloud plan to unlock some features, and the camera doesn’t offer much else in the way of third-party integrations. The wireless 4K Reolink Atlas PT Ultra ($209.99) offers more features, including dual-band Wi-Fi, continuous recording, and mechanical pan and tilt support, so it remains our Editors’ Choice for outdoor security cameras.

Design: A Built-In Solar Panel for Wireless Power

The P1 Max has a white IP65-rated enclosure that protects it from damage due to rain and dirt. It measures 2.2 by 4.0 by 5.1 inches (HWD) and has a swivel mount protruding from the back panel. There’s a speaker on the bottom of the camera, and behind a rubber cover, you’ll find a microSD card slot, reset and power buttons, a USB-C charging port, and an LED that glows green while the camera is charging.

Along with the camera assembly, the face of the device holds a passive infrared (PIR) motion sensor, a microphone, four IR LEDs for black-and-white night vision, and a status LED that glows blue when the camera is powered up. A spotlight made up of 16 white LEDs bordering the face enables color night vision and serves as a deterrent for unwanted visitors alongside the 105dB siren inside the device. Embedded in the top of the camera is a 4.5-by-3-inch solar panel that can keep the camera continuously powered up with just two hours of direct sunlight exposure per day, according to Aosu.

The P1 Max captures 4K video at 15fps and has a 130-degree field of view with a 6x digital zoom. The camera records video when it detects motion or when you press the manual recording button in its mobile app. Motion-triggered video can be stored locally on a microSD card (up to 128GB), but you’ll have to supply your own. If you prefer to store video in the cloud, you can subscribe to the Aosu Protect+ plan. For $6.99 per month, you get 30 days of recorded video, 2x and 4x playback speeds, and AI-powered event library organization to help you easily find the recorded footage you need.

For comparison, the Reolink Altas PT Ultra captures 4K video at 15fps with a 90-degree field of view. It offers more sweeping views of your property than the Aosu, with support for 90 degrees of vertical tilt and 355 degrees of horizontal panning maneuverability.

For connectivity, the P1 Max supports only 2.4GHz Wi-Fi, not the 5GHz band, whereas the Altas PT Ultra works with both.

Smart Features: App, Voice Control, and Free Intelligent Alerts

The P1 Max offers free AI-powered intelligent alerts that differentiate between human, pet, and vehicle motion events and notify you about potential intrusion attempts (when a person or vehicle enters a monitored area). Other free AI-powered alerts include Fence Defender (for when a fence or wall is breached), Lawn Surveillance (when motion is detected on your lawn), and Parking Guard (when someone approaches a parked car).

(Credit: Aosu/PCMag)

In terms of third-party smart home device support, the P1 Max works with Alexa and Google voice commands and will stream video to Amazon Echo Show and Google Hub smart displays. However, it doesn’t support Apple HomeKit or IFTTT applets.

You primarily control the P1 Max via the Aosu mobile app (free for Android and iOS), where it appears in a panel on the Devices screen. Tap the play arrow to open a screen with a live stream that you can view in full-screen mode by turning your phone sideways. When you tap the video, you’ll see buttons that let you mute the speaker, change the resolution (SD or UHD), manually record video, take a snapshot, and switch between full-screen and half-screen mode.

Below the video panel are buttons labeled Illumination, Talk, Tone, Alarm, and Voice Alert. The Illumination button activates the spotlight, and the Talk button initiates hands-free two-way talk. Press and hold the Tone button to speak with whoever is outside, tap Alarm to activate the siren, or use the Voice Alert button to play a pre-recorded message.

To view recorded video, tap the Playback button at the bottom of the screen. This opens a screen with large thumbnails of recorded events that you can tap to view. The video shows the type of alert and its duration, and you can download, reverse, and/or fast-forward the clips.

When you tap the gear icon in the upper right corner of the app, you’ll see a settings screen where you can configure AI Surveillance, motion detection, night vision, and notification preferences. Here, you can also turn the camera on and off, choose a battery management mode, share access with other users, subscribe to a cloud plan, and update the firmware. Other settings allow you to link the camera to your Alexa or Google account and create sleep schedules where the camera will detect motion or record video.

Installation and Performance: Simple Setup, Sharp Video Quality

Like most wireless cameras, the P1 Max is easy to install and requires only a few screws and a few minutes of time in the accompanying app. I started by downloading the app and creating an account, then tapped Add Devices on the Devices screen. I scanned the QR code on the bottom of the camera and followed the instructions to press and hold the power button for five seconds until the voice assistant said Hello and the LED turned blue. Next, I pressed the Reset button for five seconds and selected my Wi-Fi SSID when prompted, then entered my Wi-Fi password and waited a few seconds for the camera to join my network. I gave it a name, skipped the free cloud storage trial, and the app setup process was complete. I updated the firmware and mounted it on the front of my house to complete the installation.

The P1 Max delivered outstanding video quality in my tests. Daytime colors were vibrant and saturated, and the black-and-white night video appeared sharp and well-lit. The siren was very loud, and the spotlights did a good job of illuminating my front yard and providing reasonably good color night vision.

(Credit: John R. Delaney)

Intelligent alerts arrived instantly and worked wonderfully. I received alerts whenever someone approached my parked truck or walked on my lawn, and other motion events were correctly identified. 

The camera responded instantly to my Alexa voice commands to stream video to an Amazon Echo Show display. I had no trouble viewing video and enabling two-way talk using the Alexa app. Two-way talk was clean and adequately loud.