TheReolink Altas PT Ultraoffers superb 4K video quality day and night, intelligent 355-degree pan-tilt auto-tracking, and a huge battery. It’s designed for more remote locations and is entirely battery-powered without compromising video quality. If you have a decent signal, this is the best 4K PTZ Wi-Fi security camera yet.

With outstanding image quality day or night, the Altas PT Ultra is the best-in-class for peace of mind with more remote locations, such as the end of a driveway. As long as you can get a Wi-Fi signal, the Altas PT Ultra will ensure you can record up to 500 days of motion-activated events in typical usage—and potentially never have to charge with the solar panel connected. It features a flood and siren, too, though extensive configuration options mean you can set up the Altas PT Ultra precisely as you want. It requires no cloud subscription with encrypted local SD card recording or to the Reolink Home Hub.

Price and Availability

The Reolink Altas PT Ultra is available now, direct from Reolink or Amazon, in a bundle with the Solar Panel 2 for around $160 at the time of writing, though the non-sale price is $230.

Specifications

Design: Overtly Visible

The Altas PT Ultra is enormous compared to most home security cameras—weighing in at 853g (1.88 lbs), it’s seven inches deep, six inches tall, and four inches wide—and looks more like a relic you’d find on the ceiling of a department store. That’s not because it’s old technology, though. It’s entirely down to the 20,000 mAh battery that makes up the bulk of the main camera body.

If you want something discreet to monitor the babysitter, this isn’t it, but I’d argue that’s a good thing. Security systems should be overt and easily seen.

atlas pt ultra amazon

Prevention is infinitely better than dealing with the aftermath. I placed the Altas PT Ultra about ten feet up in a prominent location by the front gate.

Other than the bulk, the Altas PT Ultra doesn’t break any new ground for design. The lens is inset within a ball for pan/tilt motion tracking and features a row of six white LEDs to flood an area.

Reolink PT Ultra box contents.

The bulk comes from the body it’s attached to. The underside features a speaker grill for the alarm and communication and a large Wi-Fi antenna that sticks out the side. It’s rounded but far from elegant.

Setup: No Cloud Required

Before the physical installation, it’s recommended that the camera be set up with your Wi-Fi details and connected to the app (available on Android and iPhone).

Mounting the Altas PT Ultra is a little more involved than some cameras, but that’s due to the increased weight and the need for a more secure fix. A small, lightweight bracket is included that should be screwed securely to a wall or ceiling, saving you from holding up the main body of the camera while you struggle with your screwdriver.

Reolink PT Ultra speaker and SD card location underneath.

A drill template is provided for masonry, but I’d recommend your own fixings as the included ones strip too easily. The main camera body slides on and screws into the bracket. It shouldn’t take more than half an hour in total.

You can also use the fabric strap for attaching to a tree or post, but I’ve never found those to be reliable, so I opted to screw the bracket to a tree instead (don’t worry, it’s a Leylandii, it doesn’t care).

Reolink PT Ultra mounting bracket.

Fixing the solar panel is much the same, but the 12-foot cable gives you more freedom to get the ideal angle for maximum generation.

Video Quality: Superb

ColorX is Reolink’s color night-vision technology, which means you can also have full-color 4K night vision with just a little light. Turning on the spotlight gives even better quality if the ambient light is limited.

Still, no low-light mode will be perfect, and in Reolink’s ColorX case, moving subjects can be a little blurry compared to the static background; this is likely an exposure issue, where the sensor captures light for longer to provide further accuracy.

Reolink PT Ultra mounting bracket detail for top or side mounting.

The Altas PT Ultra can keep track of anything with a 355-degree horizontal pan and a 90-degree vertical movement. But you should set the home location, as it’ll only track a subject once it sees it rather than panning around on a schedule.

Reliability: Improved, but Doesn’t Catch Everything

The AI recognition in the PT Ultra continues to be generally accurate and reliable, with one big upgrade: it now recognizes multiple targets simultaneously, so you might see a notification of “Person, Animal detected.” While that sounds minor, I found it quite helpful.

However, it doesn’t catch everything. If a car or van passes through its field of view in less than a second, it doesn’t pay any attention. I have another camera further along the driveway that notifies when delivery vans park, but the Altas PT Ultra doesn’t recognize them driving down. It could just be a case of needing to tweak the recognition object sizes or sensitivity, but you shouldn’t need to. After all, object sizes will vary significantly depending on where you place the camera; ours is about ten feet up a tree, looking down onto the driveway.

Person recognition is generally more accurate, though sometimes it could get confused. For instance, it tracked someone entering our grounds and standing by the shed, but they had a dog on a leash. After they stood still briefly, the PT Ultra decided the animal was more important, panned over to center the dog in the frame, and in doing so, lost track of the human. We have no footage of what they did next until they re-entered the frame close to the dog. Again, this could be tweaked by ignoring animals, but then we wouldn’t know if a random sheep has wandered onto the property (country life).

Ideally, the “AI” would identify any motion and then ask you to tag the objects a couple of times until the accuracy was dialed in. While you can set a monitor point for the camera to pan back after tracking something—and define other points of interest—you can’t schedule it to auto-scan an area every so often.

Lag and streaming performance depend entirely on your Wi-Fi speed and signal; it supports Wi-Fi 6 for optimal performance. In the average family home looking out over the yard, you shouldn’t have to wait more than a second when starting the video in standard mode. Our gate is about 25 meters away from the house, though, and buried within some trees, so the reception isn’t ideal. It takes about five seconds to start a stream. But that isn’t a typical arrangement, so consider that an extreme setup.

Battery Life

The PT Ultra is oversized compared to many pan/tilt security cameras for one simple reason: it features an absolute beast of a 20,000mAh battery. Combined with the solar panel, averaging several recordings a day, the battery has remained above 90% for me for at least a month.

Of course, your experience will vary, and it depends on a variety of factors:

The 6W solar panel can potentially mean you never have to charge the Altas PT Ultra, but if it’s situated in an area of extensive traffic, using the spotlight at night, recording for long periods of time, and being watched constantly, then it won’t be able to top up the batteries sufficiently. Set your expectations for a battery-powered device; don’t treat it like a wired one, and you’ll be more than pleased with the battery life.

Reolink claims up to 96 hours of continuous recording even without a solar panel. I accidentally left the stream open on the desktop app, which killed the camera in about a day and a half (that was viewing, though, not recording).

Pre-Recording: Never Miss The Action

The problem with many battery-powered security cameras is that you aren’t given context. Until a PIR motion sensor or object threshold is detected, the recording doesn’t start. Pre-recording enables the Altas PT Ultra to buffer the video constantly. This isn’t quite the same as continuous recording, as it’s discarded if not used, but it’s still much better than only motion detection.

When motion is detected in pre-recording mode, the Altas PT Ultra saves ten seconds of buffered footage to the start of the captured event.

The pre-recording mode is a major benefit over the competition (though the basic Altas PT also featured pre-recording, so it’s not an upgrade on that), and has a few configuration options of its own, including frame rate (5/10fps), schedule (maybe you don’t want to pre-record at night), and the ability to completely disable pre-recording if the battery level dips too low.

File Encryption: An Essential Security Feature

While recording to a local SD card is one of the standout features of most Reolink cameras, it does pose a bit of a privacy risk. If a determined burglar knows where to look, they can pull the card out and have access to all your recordings. However, the Altas PT Ultra is one of the few Reolink devices that can enable file encryption. This requires setting a passphrase and will only apply to new recordings, but some will appreciate the peace of mind.

The other option is to purchase theReolink Home Hub(a Network Video Recorder) and store those recordings indoors. This can also be encrypted in the same way.

While I prefer a wired solution wherever possible, for more remote locations, a battery-powered device with a Wi-Fi connection is the only option, and theReolink Altas PT Ultrais the best I’ve found yet.

The Altas PT Ultra is bulky because of the enormous battery, but that’s not a bad thing when it comes to outdoor security cameras. It has all the features you could wish for: motion-activated recording, superb color night-vision, AI recognition, configurable notifications, optional siren and floodlight—and best of all—it doesn’t need a cloud subscription.