No robot on sale in 2026 deserves your security budget. Amazon’s Astro is still invitation only at $1,599, and its own owners report a year with no meaningful updates. Ring’s indoor drone was announced in 2020 and has never gone on open sale. Camera robot vacuums are not security systems, and Ecovacs says so in writing.
Search this phrase and you get lists. Ten robots, eleven robots, ranked, with buy buttons under every one. So we checked each product on those lists against the manufacturer’s own page on August 10, 2026, and wrote down what we found.
Two are sold by invitation only. Two are out of stock or flatly sold out on the maker’s own store. One was announced in 2020 and has never reached open retail. One is a vacuum whose maker states in writing that it is not a security system. One is a research quadruped that its manufacturer never describes as security gear at all. That is the whole category, and it is not close to being a market.
What counts as a home security robot in 2026?

Start by throwing out the picture in your head. There is no humanoid guard for houses. Nothing sold to a homeowner in 2026 stands up, walks a perimeter, or confronts anybody. Every real product is a knee height wheeled gadget, a small enclosed drone, or a vacuum with a lens on its bumper.
Four shapes cover it. The rolling indoor camera is the largest group: Amazon’s Astro, Enabot’s EBO family, Moorebot’s Scout, SwitchBot’s K20+ Pro. All of them are a camera, a battery, wheels, and an app. The indoor camera drone is a group of exactly one, Ring’s Always Home Cam, and you cannot buy it. The camera robot vacuum is a cleaner that grew a lens, and it is the group the ranking listicles lean on hardest. Then there is the outdoor patrol robot, which is real and which almost nobody reading this is shopping for.
That last one is where the fantasy actually lives. SMP Robotics sells a patrol unit for “private use on the territories of large private properties, villas, ranches, estates,” and calls it optimal for properties of “an area of 1 acre or more”. There is no price anywhere on the page, which tells you who the buyer is. Autonomous patrol is real. It is real for estates, on quotes, from a commercial vendor.
The robot dog belongs in a fifth bucket labeled misunderstanding. Unitree lists the Go2 at $2,800 and calls it “a new creature of embodied AI” made to “explore the future world.” No patrol mode, no alarm, no monitoring claim anywhere on the store page. Guard dog framing comes from retailers and from YouTube, never from the company that builds it.
What can you actually buy today?
Here is every product a shopper is likely to hit, with the status and price from each manufacturer’s own page on August 10, 2026.
| Product | Status on Aug 10, 2026 | Price | What it actually does |
|---|---|---|---|
| Amazon Astro | Invitation only, Day 1 Editions | $1,599, no price shown without an invite | Rolling indoor camera with a periscope; patrol sits behind a Ring subscription |
| Ring Always Home Cam | Invitation only, never open retail | No price listed anywhere on the page | Indoor drone; flies preset paths and records only while flying |
| Roborock Saros Z70 | Listed on Roborock’s US store | $1,699.99, reduced from $2,599.99 | Vacuum with two cameras for pet check ins and manual cruises |
| SwitchBot K20+ Pro | Listed on SwitchBot’s US store | From $699.99 | Rolling base that carries a SwitchBot Pan/Tilt camera |
| Enabot EBO X | Out of stock on Enabot’s store | $799, marked down from $999 | Ball robot with a pop up 4K camera and a fall alert claim |
| Enabot Ebo Air | Sold at retail; price below is from Nov 2025 | $139 on sale, $199 regular | Palm sized ball; timed patrols or fixed monitoring, microSD only |
| Moorebot Scout | Sold out on Moorebot’s store | $199.99 | Small tank on one pre programmed path, 1080p, about two hours per charge |
| Unitree Go2 | Listed on Unitree’s store | $2,800 | Research and hobby quadruped; no security feature claimed |
| Samsung Ballie | Not shipping; sign up page removed | No price | Announced rolling projector robot, missed 2025, skipped CES 2026 |
| SMP Robotics patrol unit | Commercial sale, quote only | No public price | Outdoor patrol for properties of an acre or more |
Read the second column again. Four of the ten cannot be bought by a normal person on a normal Tuesday. The two most expensive things on the list, the Astro and the Saros Z70, are $1,599 and $1,699.99. The cheapest genuinely available one is a $139 ball.
Now compare that to what ranks for this phrase. One of the top guides fills eight of its eleven slots with fixed cameras and NVR kits, which is a strange way to write about robots. Another fills most of its list with ordinary robot vacuums whose cameras exist for navigation and offer no remote live view at all. Neither prints a stock status. Both carry affiliate disclosures.
Amazon Astro: the closest thing, still behind a velvet rope

Astro is the only device on this page that Amazon designed as a home monitor first. The product title says so: “Amazon Astro, Household robot for home monitoring, with Alexa, Includes a Ring Home Trial”. It has a periscope camera that rises from its head, it can flag an unrecognized face, and it can hear a smoke alarm or breaking glass.
You still cannot walk up and buy it. Amazon’s page says Astro is available by “invitation only, exclusively through Day 1 Editions,” during a “limited-release period” in which the company is “looking for customers who can help shape the experience.” That wording has been live for years, and there is no price on the page for anyone without an invite. The Gadgeteer, auditing which home robots actually ship, put it plainly in May 2026: “Amazon Astro never went mass-market and probably never will”, listed at $1,599, still by invitation.
The security features you came for are a second purchase. A one month owner reviewing it in January 2025 hit the paywall fast: “Astro does technically have some more advanced features but they’re hidden behind a Ring Pro subscription that cost, what is that, $20 a month, which is honestly a damn shame especially if you’re paying this much.” Joanna Stern’s family test at the Wall Street Journal describes the same gate, “If you have a Ring Protect Pro plan, you can send Astro to away mode”, then defeats the whole thing on camera by covering its eyes. Her verdict: “Still Astro’s stuck on one floor. It can be buggy and I feel like my security system and ring doorbell have us covered.”
The software has stalled, and the owners are the ones saying it. The top comment on a 2025 thread asking whether anything had changed: “Nope. As much as I like Astro, they haven’t done anything to improve him in at least a year.” When Amazon’s new Alexa+ assistant arrived, Astro was left out. Tom’s Guide reported that Alexa Plus is “not currently supported on Alexa Built-in devices”, the group Astro sits in, with Amazon offering only that it hopes to bring it to those devices in the future. An owner’s reply in that thread: “Im regretting the purchase more and more.”
Hardware mortality shows up too often to ignore. “My Astro worked for less than 6 months. It’s been a brick in my garage.” Another owner calls his “my robot of shame.”
One correction, since half the internet gets this wrong: the consumer Astro is not discontinued. It is alive, listed, and invite gated. What Amazon killed was the business version. TechCrunch reported in July 2024 that “Astro for Business robots will no longer function starting on September 25”, less than a year after launch, with Amazon saying it was winding that product down to concentrate on the home robot. Read that as a signal about appetite, not as an obituary. Astro’s better argument is as a companion gadget, which is the frame we use in our roundup of personal assistant robots.
Ring’s Always Home Cam: announced in 2020, still invitation only

Ring announced an indoor flying camera in September 2020. TechCrunch covered the launch and reported it “will be available at the relatively low price of $249” and was “set to be available sometime next year,” meaning 2021. Today, Ring’s own page says the Always Home Cam “is now available at Amazon by invitation only.” No price appears anywhere on that page. Nearly six years after the announcement, the product has never reached open retail.
A 2025 revival story is going around, so be precise about what it is. GB News, citing Business Insider, reported that Ring’s chief executive Jamie Siminoff “has reportedly been trialling the airborne security device in his workplace” with a release in “limited quantities” possibly coming. That is an insider report about someone flying one at the office. It is not an announcement, there is no ship date, and there is no price.
The design is the more interesting problem. Per that 2020 launch coverage, the drone “begins recording only once its in flight,” and “the camera lens is actually physically blocked while it’s docked.” It cannot be flown manually. Its rotors are enclosed behind “a plastic border and grills,” and it was “designed intentionally to produce an audible hum while in use.”
Every one of those choices is defensible on safety and privacy grounds, and together they make a poor security camera. A fixed camera starts recording the instant motion trips it. This one sits with its eye covered until something wakes it, launches it, and flies it down a preset path while humming. Fine for looking in on the kitchen from work. Useless for catching what happened in the hallway ten seconds ago.
Can a robot vacuum with a camera guard your house?

No. And the clearest answer on the internet comes from a vacuum manufacturer. Ecovacs, writing on its own blog about its own camera equipped Deebots, says “it’s not a full security system” because it “lacks features like alarms or motion alerts, so it’s best as a complement, not a replacement, for home security.” The same page happily sells what the camera is genuinely for: live streaming from the robot, checking “preset home areas like cat beds or back doors,” and video calls.
Roborock markets the Saros Z70 the same honest way. Its page pitches the camera as a convenience: “Whether you need to check in on your furry friends, schedule on-demand cruises, or manually control the robot’s patrols, it’s all just a tap away.” The robot carries two cameras, one on the arm and one on the front bumper, and Roborock says the second one exists to help the arm grip objects. Nothing on that page claims intruder detection, alarms, or recorded evidence.
Owners bear this out. Josh Teder spent six months with the Z70 and, on the feature this entire section is about, said “Remote viewing is another cool feature, but one I haven’t personally used all that much.” He also notes the Z70 typically costs about $1,000 more than the model without the arm, which is a lot to pay for a feature the owner forgets he has.
Then there is physics. The camera sits on the front bumper of a puck roughly three inches tall. It sees ankles, chair legs, and the underside of your coffee table. A shelf mounted camera sees faces, doors, and windows. Buying a $1,699.99 vacuum for security means paying a premium for the worst camera position in the house, and inviting a rolling, mapping, internet connected lens into every room, which carries its own tradeoff we get into in the privacy risks of camera equipped robot vacuums.
Ball robots, patrol tanks, and the $699 shell game

SwitchBot’s K20+ Pro is the most honest object in this category, though not on purpose. The launch release calls it “the world’s first multitasking household robot,” starting from $699.99, and the security capability is an add on called the Patrol Kit. What is in the Patrol Kit? A SwitchBot Pan/Tilt Cam Plus, riding on top of the cart, as the product listing says outright. You are paying several hundred dollars for a shelf that drives.
Enabot’s flagship EBO X is a $799 ball, marked down from $999, and on August 10, 2026 Enabot’s own store showed it out of stock. The page claims a 4K stabilized moving camera with night vision and an Elderly Fall Alert feature. We could not test either claim, and we have not seen an independent test of the fall alert, so treat it as a manufacturer claim.
The little sibling is the one product here a real person used for real monitoring. Nikita Achanta at Tom’s Guide ran an Ebo Air for three weeks and watched her apartment from 4,000 miles away: “Movement notifications were instantaneous, and it gave me peace of mind.” Free app, no subscription, and no cloud at all: “You’ll need to insert the included microSD card into the robot so that it can save videos and photos, as there’s no cloud storage.” It was $139 in November 2025 against a $199 regular price. Note what that storage detail means. If a burglar picks up the ball, the evidence leaves with him.
Moorebot’s Scout is the patrol tank people share on social media. It is $199.99, advertises “Auto Patrol 24/7,” and the fine print sets the ceiling: “This robot monitor only follows a pre-programmed path,” with 1080p video and a battery that “can last over two hours.” As of August 10, 2026, it is sold out on Moorebot’s store. A fixed route, two hours of runtime, and no stock is not a security product.
When does a robot actually earn its place?

There are real cases. They are narrower than the marketing, and none of them is deterrence.
The first is renting. Every fixed camera worth owning wants a screw, a shelf, or a wire, and plenty of leases make that a fight. A robot covers several rooms without a hole in the wall and goes back in a box on moving day. That is the only advantage in this article a camera cannot answer.
The second is looking around, which is not the same as being alerted. The happiest Astro owner in the threads we read described exactly this: “He patrols our house when we are on vacation, shows us what is going on inside and outside.” A stationary camera cannot walk.
The third is checking on someone or something you love. The same owner: “He has been wonderful to check on my elderly mom when she was sick.” Ecovacs sells the identical use with cat beds and back doors, and Enabot builds a product line around it. Nobody in that case is worried about a burglar; they want to see a face and hear a voice.
Now the ceiling, because it is low and physical. Astro cannot climb stairs, so a two story house is half covered at best. Scout runs about two hours per charge on one fixed path. The Ebo Air keeps its footage on a card inside itself. Joanna Stern beat Astro’s patrol mode by putting a hand over the camera. And every device here runs on Wi-Fi, which the security regulars never let anyone forget: “Every wireless technology can be jammed. Cellular, wifi, proprietary signaling, all of it.” We walk through that dependence in how Wi-Fi security cameras work.
What fixed cameras do that no robot can

The argument against every robot on this page is arithmetic, and somebody on Reddit made it better than we can. When a founder pitched a robot air purifier that drives room to room, the top reply was: “I can only imagine five or more stationary air purifiers would be cheaper than one that moves around.” Swap the noun. Several cameras cover every room at once, forever, for less than one robot. A robot covers one room, sometimes, when charged, if it is not stuck under the couch.
Go to the people who do this for a living and robots never come up. In r/homesecurity, the standing answer to “what should I buy” is wired power over Ethernet cameras with local recording: “The reason you keep seeing Reolink is because it’s a fantastic option at a great price… 5 POE cameras and a doorbell (also POE) with the top spec NVR.” Another regular passes along what a security professional in his family tells him: “He highly advocates for all-wired systems with multiple redundant points of communication.” We did not price a kit for this article, so do your own math at checkout. A multi camera wired setup lands in the low hundreds. Astro is $1,599.
Coverage and cost are only half of it. The third win is recording. A fixed camera writes continuously to a box in your closet or a card in the housing on the wall. A robot records when it happens to be in the room, and on the cheap end it keeps that footage inside a device an intruder can pocket. The fourth is uptime. Cameras do not need to charge, do not get trapped behind a bathroom door, and do not brick themselves in the garage for a year.
The honest counterweight: a camera sees what it was aimed at on installation day and nothing else. If you want an angle you did not plan for, a robot is the only device on the market that can go get it. That is a real capability. It just is not security.
So should you buy one?

We are not naming a best overall, and you should be suspicious of any page that does. A category where both flagship products can only be bought by invitation, where two more are out of stock, and where a common top pick is a vacuum whose maker denies it is a security device does not have a best overall. It has a waiting list. We take no affiliate money and sell nothing here, which is the only reason this page can end the way it is about to.
Buy cameras. Cover the doors, the main room, and whatever window is out of sight from the street. Get local recording so a subscription lapse does not erase your evidence. Do that first, no matter what you decide about robots.
Then ask whether you are one of the three people from the section above: the renter who cannot drill, the traveler who wants to walk the house from somewhere else, the person checking on a parent or a pet. If you are none of them, you are done. Nothing here will make your home safer than the cameras you just bought.
If you are one of them, buy the cheapest thing that does the job. The $139 to $199 ball has a documented three week run of real remote monitoring behind it. The $1,599 robot has an invitation queue, a subscription gate on its security features, one floor of coverage, and a year of owners saying nothing has improved. Spending twelve times more buys a bigger version of the same limitation.
Check status before you spend. Stock and pricing here were read off manufacturer pages on August 10, 2026, and this category’s history is full of products that were listed on a Tuesday and gone by Friday. More of our buying guides live in the Security Tech section.
Sources
- Amazon: Astro product page, invitation wording and title, accessed August 10, 2026.
- The Gadgeteer: which home robots you can actually buy in 2026, May 2026.
- TechCrunch: Amazon discontinues Astro for Business, July 2024.
- Tom’s Guide via Yahoo Tech: which devices support Alexa Plus.
- Ring: Always Home Cam product page, accessed August 10, 2026.
- TechCrunch: Ring’s indoor drone announcement, September 2020.
- GB News: reported Ring drone trials, citing Business Insider, 2025.
- Roborock: Saros Z70 product page, accessed August 10, 2026.
- Ecovacs: what a robot vacuum camera is and is not.
- SwitchBot: K20+ Pro launch release, via PR Newswire.
- SwitchBot: K20+ Pro US product page, accessed August 10, 2026.
- Enabot: EBO X product page, price and stock read August 10, 2026.
- Tom’s Guide: three weeks monitoring an apartment with an Ebo Air, November 2025.
- Moorebot: Scout product page, price and stock read August 10, 2026.
- Unitree: Go2 store page, accessed August 10, 2026.
- SMP Robotics: outdoor estate patrol robot.
- Charles Roberts-Perkins: one month with Amazon Astro, January 2025.
- Joanna Stern, Wall Street Journal: Astro family test.
- 6 Months Later: six months with the Roborock Saros Z70, December 2025.
- r/AmazonAstro: going price for a used Astro.
- r/homesecurity: outdoor cameras with no subscription.