The Knightscope K3 is a legacy indoor autonomous security robot built for mobile patrol, video monitoring, thermal awareness, public communication, alerts, and security intelligence.
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The Knightscope K3 is a legacy indoor autonomous security robot designed for mobile patrol, video monitoring, thermal awareness, public communication, alerts, and security intelligence.
The platform was deployed through Knightscope’s Machine-as-a-Service model, combining an indoor wheeled robot, autonomous navigation, cameras, microphones, environmental sensing, automatic charging, and the browser-based Knightscope Security Operations Center.
K3 supported sites such as malls, offices, hospitals, warehouses, and indoor public facilities by augmenting human security teams.
As a legacy indoor model, K3 is now mainly relevant to existing deployments and as a predecessor to Knightscope’s newer autonomous security platforms.
Moves through mapped indoor routes and returns to its charging station.
Cameras, microphones and environmental sensing support monitoring and alerts.
Browser-based operations tools provide live data, review, reporting, and management.
Mobile robot presence supplements fixed cameras and human patrol routines.
Robot, software, dock, connectivity, maintenance, and support formed the deployment.
Current sales, replacement parts, software support and service availability require verification.
Autonomous security robot
Indoor security patrol
Indoor public / industrial
Legacy K3; absent from 2025 hardware lineup
No cargo payload
N/A
Autonomous wheeled indoor patrol with self-docking
No manipulator; sensing and communications only
Up to 3 mph (1.34 m/s)
2–3 h patrol
Rechargeable battery; auto-dock; 20+ min charge
Autonomous patrol and KSOC monitoring
360° HD cameras, thermal imaging, LiDAR, sonar, IMU and wheel encoders
Approx. 1,219 mm high × 610 mm wide
Approx. 154 kg (340 lb)



The Knightscope K3 price does not have a current standard retail price because K3 is a legacy Knightscope platform and was deployed through a managed subscription model. Any current cost would depend on an existing service agreement, robot condition, software access, dock, connectivity, maintenance and replacement strategy. A displayed figure, historic price or subscription rate is not always the final delivered and operational cost. Buyers may also need to account for freight, taxes, customs, batteries, chargers, software, subscriptions, accessories, installation, mapping, training, warranty, spare parts, local support and integration.
Before comparing offers, confirm the exact model or condition, commercial status, included hardware, software rights, delivery terms and after-sales process. The better buying question is: what is included, what is excluded, and who supports the robot after deployment?
You can request Knightscope K3 pricing, availability or a commercial review through Anton Robots before committing.
You can request legacy-service verification or a current alternative to the Knightscope K3 through Anton Robots. Anton Robots helps buyers verify the real commercial route, compare legitimate packages, understand what is included and decide whether the Knightscope K3 is suitable for the intended workflow. K3 has documented historical deployments, but Knightscope’s current autonomous-security product focus is on newer K5 and K7 platforms.
Before buying, leasing, subscribing, commissioning or importing a unit, confirm the exact version, regional availability, included hardware, software access, shipping, taxes, warranty, spare parts and technical support. A product page, launch announcement or secondary-market listing does not always mean that a robot is available for immediate supported purchase in every country. Professional buyers should compare the complete operational package and support route rather than only the lowest displayed price.
To start, request Knightscope K3 buying, leasing or sourcing guidance through Anton Robots.
A Knightscope K3 should not be treated as a normal current standalone robot for sale. Finding a Knightscope K3 for sale or available for deployment is only the first step. Buyers should verify whether the offer is current, new, used, refurbished, lease-based, subscription-based, programme-limited or unsupported outside its original region. Any offer must prove authorised hardware, software access, KSOC service, docking, connectivity, maintenance, data rights and Knightscope support.
A useful comparison should cover the exact generation, included equipment, software access, delivery country, expected lead time, warranty, replacement parts and who provides support after delivery. Avoid treating a third-party listing as proof of manufacturer support or legal access to proprietary software.
If you are looking for a Knightscope K3, contact Anton Robots. We can also compare it with other robots in the same category.
There is no normal current K3 new-product quote, but you can request a legacy review or K5 and K7 comparison through Anton Robots. A useful quote or commercial review should identify the exact version, ownership or service structure, included equipment, software, accessories, shipping assumptions, taxes or import notes, warranty, delivery estimate, training and available support. The review should define the indoor site, patrol objectives, sensors, monitoring, data, dock, connectivity, escalation, service and migration path.
Buyers should provide the destination country, intended application, operating environment, required delivery date and any integration needs. That information helps determine whether the robot is obtainable and whether the proposed package is technically suitable. The proposal should also state who commissions the system, which performance is guaranteed and what happens if the robot cannot meet the intended workflow.
Anton Robots can help compare the Knightscope K3 against other relevant robots.
A typical Knightscope K3 package or deployment historically included the indoor robot, autonomous dock, cellular or network connectivity, KSOC software, deployment, monitoring, maintenance and support. The exact contents vary by seller, service structure, configuration, product condition and country, so buyers should request a written packing and service list:
A physical K3 without current Knightscope software and service access would not reproduce the original security solution. Hardware, software and support are often separated in robotics purchases. A low advertised price may exclude the charger, dock, controller, software, fleet platform, spare battery, installation, training or warranty handling required for practical use. For professional buyers, the complete operational package is more important than the headline price.
You can request an itemised Knightscope K3 offer or availability review through Anton Robots before committing.
The K3 should be treated as a legacy autonomous security robot. Knightscope has documented past K3 indoor deployments, while current company strategy and product communication emphasise K5 and K7 autonomous security robots. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. A historical case study or old subscription does not prove that new K3 units, replacement docks or fresh deployments remain available.
Before buying or deploying the robot, verify written Knightscope confirmation, serial number, service agreement, software, dock, parts, battery, data access and migration plan. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. Use K3 only for authorised installed-base continuity.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
K3 was designed for indoor autonomous security patrol and intelligence collection. Typical environments included offices, malls, hospitals, warehouses and public facilities where the robot augmented fixed cameras and security personnel. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. It could not climb stairs, physically intervene, make arrests or replace human judgement and emergency response.
Before buying or deploying the robot, verify the site, patrol route, incidents, camera coverage, monitoring, intercom or alert workflow, privacy and human escalation. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. Its value came from repeatable mobile sensing and deterrence.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
K3 combined video, audio and environmental security sensing with autonomous indoor navigation. Data was delivered through the Knightscope Security Operations Center for monitoring, review and alert workflows. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. Exact hardware can vary by generation, and public legacy pages do not provide one current maintained K3 sensor specification.
Before buying or deploying the robot, verify the exact serial configuration, camera quality, microphones, thermal or environmental sensors, storage, calibration and software access. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. Inspect the physical robot and active service documentation.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
K3 used an autonomous charging dock. The robot could patrol mapped indoor routes and return to the station as part of the managed operating cycle. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. A missing dock, weak battery, changed map, obstructed approach or unsupported software can make a legacy robot unusable.
Before buying or deploying the robot, verify dock model, battery health, charge time, approach clearance, repeated docking, power, alerts and maintenance support. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. Require a complete live patrol-and-dock demonstration.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
KSOC is the Knightscope Security Operations Center. The browser-based platform provides access to robot data, live or recorded information, alerts, route operations and security review tools. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. A used robot does not automatically include an active KSOC account, data retention, software licence, connectivity or support.
Before buying or deploying the robot, verify account ownership, users, data, retention, exports, connectivity, cybersecurity, subscription, service term and transfer rights. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. Software entitlement is essential to the original K3 value proposition.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
K3 was intended to augment human security with repeatable patrol and sensor coverage. It could collect information, create visible deterrence and support remote situational awareness without fatigue. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. It could not physically intervene, interpret every incident, support vulnerable people or replace emergency and law-enforcement responsibilities.
Before buying or deploying the robot, verify human staffing, monitoring, escalation, dispatch, false alerts, maintenance, privacy and responsibility after a fault. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. The operating model should combine robots, software and trained people.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
Use K3 only for legacy compatibility, K5 for current established indoor and outdoor security presence and K7 for Knightscope’s newer mobile security direction. The models differ in generation, route environment, sensing, service availability and current strategic support. The practical result depends on the exact configuration, software, environment, accessories and operator workflow rather than the headline specification alone. The newest platform is not automatically suitable for every corridor, parking area or property, and commercial availability must be confirmed.
Before buying or deploying the robot, verify site, indoor or outdoor route, dimensions, sensors, service territory, dock, data, support, price and product roadmap. A proper evaluation should use the real tasks, routes, objects, users or operating conditions instead of relying only on a promotional video. For a new project, choose a currently supported model after a site survey.
You can request Knightscope K3 application advice through Anton Robots and compare the complete package or a more suitable alternative.
A legacy Knightscope K3 should not be assumed available for international deployment. Delivery or deployment depends on the destination country, commercial status, freight method, lithium-battery rules, customs, regional certifications and local service coverage. The original managed service, software, connectivity, maintenance, privacy and support infrastructure was market-specific.
Before ordering, ask who acts as importer of record, whether software and warranty remain valid in the destination country and whether installation requires an approved local partner. Buyers should also confirm package dimensions, battery documentation, insurance, damage procedures, data-hosting requirements and any end-use restrictions. A robot that can physically be transported is not necessarily supported, activatable or legally deployable in every market.
You can request international availability for the Knightscope K3 through Anton Robots so the complete route can be checked. Buyers should obtain written confirmation of these points before approving a budget, service agreement, import, integration, or operational deployment.
Knightscope K3 availability and delivery time can change according to production, regional inventory, programme eligibility, service capacity, product condition, configuration and current demand. K3 is not part of Knightscope’s current primary product focus, so availability is limited to existing deployments or exceptional legacy arrangements. A robot appearing online should not automatically be treated as locally stocked and ready to ship.
Before committing to a project date, ask whether the order is confirmed, built to order, used, refurbished or only an expression of interest, what equipment and software are available and when the complete package can be delivered and tested. Lead time can also be affected by freight, customs, battery transport, software activation, site preparation and training.
You can request current Knightscope K3 availability through Anton Robots. Buyers should obtain written confirmation of these points before approving a budget, service agreement, import, integration, or operational deployment.
Before buying or deploying the Knightscope K3, check the warranty or service term, covered components, exclusions, service territory, repair process, software entitlement, spare-parts availability and who provides technical help. Confirm whether Knightscope still supports the serial number, dock, sensors, battery, software, connectivity and maintenance response under an active agreement. Ask these questions:
For a legacy, subscription or enterprise robot, lifecycle support should be a primary buying criterion. Contact Anton Robots to review the package before purchase or deployment.
The Knightscope K3 is worth considering if you need compatibility with an existing authorised K3 programme and can secure continuing Knightscope software and service. Its strongest value comes from its indoor autonomous patrol history, managed security model, browser operations and integration with human security teams.
However, it is only a good choice when the use case matches the robot’s maturity, commercial status, regional availability and operating limits. For a new deployment, a current K5, K7 or another supported security platform normally offers a clearer roadmap and service commitment. Buyers should compare complete ownership or service cost, software access, support, expected lifetime and alternatives that may perform the same task with less risk. For a business or research project, define a measurable outcome before committing rather than purchasing only for novelty or visual impact.
Compare other robots in the same category and request application or sourcing advice through Anton Robots.
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