Robot dossier
Intelligent Soft-Bodied Bionic Arowana
Release
Mar 1, 2026
Price
Price TBA
Connectivity
1
Status
Available
Height
200 mm including fins
Weight
3.8 kg
Battery
At least 12 hours
Speed
1 knot (about 1.9 km/h)
FullDepth's Intelligent Soft-Bodied Bionic Arowana, also described by the company as "Jinlin," is a lifelike robotic aquarium fish for home display, exhibitions, research, underwater photography, and inspection scenarios. The official FullDepth article describes a one-piece molded silicone soft body, bionic biological propulsion, automatic swimming, wireless remote control, and coordinated multi-fish operation. Official specifications list a 700 mm length, 200 mm height including fins, 3.8 kg weight, 20 m depth rating, 1-knot top speed, at least 12 hours of battery life, and charging in under 2.5 hours. FullDepth says the control system uses fish neuro-drive models and AI algorithms to simulate natural arowana swimming behavior.
Listed price
Price TBA
Final public retail pricing has not been officially disclosed; New Atlas reported that FullDepth was planning a price around US$5,000 but had not finalized it.
Release window
Mar 1, 2026
Current status
Available
FullDepth
Last verified
Apr 29, 2026
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Technical overview
A fast read on the mechanical profile, sensing package, and platform integrations behind Intelligent Soft-Bodied Bionic Arowana.
Height
200 mm including fins
Weight
3.8 kg
Dimensions
700 mm L × 200 mm H including fins
Battery Life
At least 12 hours
Charging Time
Less than 2.5 hours
Max Speed
1 knot (about 1.9 km/h)
Operational profile
Capabilities
12
Connectivity
1
Key capabilities
Ecosystem fit
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The Intelligent Soft-Bodied Bionic Arowana is a Companions robot built by FullDepth. FullDepth's Intelligent Soft-Bodied Bionic Arowana, also described by the company as "Jinlin," is a lifelike robotic aquarium fish for home display, exhibitions, research, underwater photography, and inspection scenarios. The official FullDepth article describes a one-piece molded silicone soft body, bionic biological propulsion, automatic swimming, wireless remote control, and coordinated multi-fish operation. Official specifications list a 700 mm length, 200 mm height including fins, 3.8 kg weight, 20 m depth rating, 1-knot top speed, at least 12 hours of battery life, and charging in under 2.5 hours. FullDepth says the control system uses fish neuro-drive models and AI algorithms to simulate natural arowana swimming behavior.
Pricing has not been publicly disclosed. See all FullDepth robots on the FullDepth page.
Detailed specifications for the Intelligent Soft-Bodied Bionic Arowana
Height
200 mm including finsAt 200 mm including fins, the Intelligent Soft-Bodied Bionic Arowana is sized for its intended operating environment and use cases.
Weight
3.8 kgWeighing 3.8 kg, the Intelligent Soft-Bodied Bionic Arowana balances structural integrity with portability and maneuverability.
Dimensions
700 mm L × 200 mm H including finsThe overall dimensions of 700 mm L × 200 mm H including fins define the robot's physical footprint and determine what spaces it can navigate and what clearances it requires for operation.
Battery Life
At least 12 hoursWith a battery life of At least 12 hours, the Intelligent Soft-Bodied Bionic Arowana can operate for sustained periods before requiring a recharge. Battery life is measured under typical operating conditions and may vary based on workload intensity and environmental factors.
Charging Time
Less than 2.5 hoursA charging time of Less than 2.5 hours means the ratio of operation to downtime is an important consideration for applications requiring near-continuous availability. Some deployments use multiple robots in rotation to maintain uninterrupted service.
Maximum Speed
1 knot (about 1.9 km/h)A top speed of 1 knot (about 1.9 km/h) is calibrated for the robot's primary operating environment and safety requirements.
The Intelligent Soft-Bodied Bionic Arowana uses FullDepth says the robot combines fish neuro-drive models, AI algorithms, and high-precision attitude control to generate lifelike arowana swimming in automatic or remote-control modes. as its intelligence backbone. This AI platform powers the robot's decision-making, perception processing, and autonomous behavior. The sophistication of the AI stack directly impacts how well the robot handles unexpected situations and adapts to new environments.
The Intelligent Soft-Bodied Bionic Arowana integrates 1 sensor type, forming the perceptual foundation that enables autonomous operation.
This sensor configuration enables the Intelligent Soft-Bodied Bionic Arowana to perceive its environment and operate autonomously in its intended use cases. Multiple sensor modalities provide redundancy and more robust perception than any single sensor type alone.
Explore sensor technologies: components glossary · full components directory
Companion robots provide social interaction, emotional support, and entertainment. Unlike utility robots, their primary value proposition is the relationship they build with their owner. The best companions learn preferences, develop personalities, and create genuine emotional connections.
The Intelligent Soft-Bodied Bionic Arowana offers 12 distinct capabilities, each contributing to the robot's practical utility.
These capabilities work together with the robot's 1 onboard sensor type and FullDepth says the robot combines fish neuro-drive models, AI algorithms, and high-precision attitude control to generate lifelike arowana swimming in automatic or remote-control modes. AI platform to deliver practical, real-world performance.
The Intelligent Soft-Bodied Bionic Arowana integrates with the following platforms and ecosystems, extending its utility beyond standalone operation.
This ecosystem compatibility enables the Intelligent Soft-Bodied Bionic Arowana to work as part of a broader automation setup rather than operating in isolation.
12
Capabilities
1
Sensor Type
AI
FullDepth says the robot com…
How the Intelligent Soft-Bodied Bionic Arowana communicates with your network, smart home devices, cloud services, and companion apps.
The Intelligent Soft-Bodied Bionic Arowana by FullDepth integrates 3 distinct technology components across sensing, connectivity, intelligence, and interaction layers. The physical platform features a height of 200 mm including fins, a weight of 3.8 kg, a top speed of 1 knot (about 1.9 km/h), providing the foundation on which this technology stack operates.
The perception layer is built on High-precision attitude-control system (sensor details not itemized). These work in concert to give the robot a detailed understanding of its operating environment. This multi-sensor approach provides redundancy and enables the robot to function reliably even when individual sensors encounter challenging conditions such as low light, reflective surfaces, or cluttered spaces.
For communications, the Intelligent Soft-Bodied Bionic Arowana relies on Wireless remote control. This connectivity stack ensures the robot can communicate with cloud services, local smart home devices, mobile apps, and other networked systems in its environment.
FullDepth says the robot combines fish neuro-drive models, AI algorithms, and high-precision attitude control to generate lifelike arowana swimming in automatic or remote-control modes. serves as the computational brain, processing sensor data, making navigation decisions, and orchestrating the robot's autonomous behaviors. The quality of this AI platform directly influences how well the robot handles novel situations, adapts to changes in its environment, and improves its performance over time through learning.
Social and companion robots are purchased by families, elderly individuals, and tech enthusiasts looking for interactive, emotionally engaging robotic pets or social companions. They are particularly popular in Japan and increasingly in senior care contexts worldwide.
Emotional expressiveness, interaction quality, voice recognition, personality development over time, and durability (especially for children) are what matter most. Privacy controls for cameras and microphones are increasingly important. Battery life determines how available the companion is throughout the day.
Pricing
The Intelligent Soft-Bodied Bionic Arowana is currently available for purchase. Check the manufacturer's website or authorized retailers for the latest stock and ordering information.
Engineering compromises and where this companions robot excels
With 12 distinct capabilities, the Intelligent Soft-Bodied Bionic Arowana is designed as a versatile platform rather than a single-task device. This breadth means the robot can handle varied scenarios and workflows, reducing the need for multiple specialized robots and increasing its utility across different situations.
A battery life of At least 12 hours provides substantial operational runway. For companions applications, this means longer work sessions between charges, fewer interruptions, and the ability to complete larger tasks or cover more area in a single charge cycle.
Unlike many robots that remain in development or prototype stages, the Intelligent Soft-Bodied Bionic Arowana is available for purchase today. This means you can evaluate the actual shipping product rather than making decisions based on projected specifications that may change before release.
With 1 sensor type, the Intelligent Soft-Bodied Bionic Arowana takes a minimalist approach to perception. While this keeps costs down and reduces complexity, it may limit the robot's ability to handle edge cases or operate in environments that demand multi-modal awareness. Buyers should verify that the available sensors cover their specific use-case requirements.
FullDepth has not published a public price for the Intelligent Soft-Bodied Bionic Arowana. While common for enterprise-class robotics, the absence of transparent pricing can complicate budgeting and comparison shopping. Prospective buyers will need to engage directly with the manufacturer for quotes, which may vary by configuration and volume.
Note: This strengths and trade-offs assessment is based on the Intelligent Soft-Bodied Bionic Arowana's documented specifications as tracked in the ui44 database. Real-world performance depends on deployment conditions, firmware maturity, and environmental factors. For the most current information, check the FullDepth manufacturer page or visit the official product page. Use the comparison tool to evaluate these trade-offs against competing robots in the same category.
Understanding the engineering behind this category
Companion robots sit at the intersection of engineering and emotional design. Unlike utility robots measured by specifications like suction power or payload capacity, companion robots are judged by how well they make people feel — their expressiveness, responsiveness, personality, and ability to form genuine-seeming bonds with their owners. The technology behind these emotional machines is surprisingly sophisticated, drawing from psychology, animation, and cutting-edge AI.
Companion robots typically operate in confined indoor spaces and prioritize safe, predictable movement over sophisticated mapping. Most use simple but effective navigation combining bump sensors, cliff detection, and basic obstacle avoidance. Some advanced models incorporate camera-based person-following — the ability to track and follow a specific person through rooms. Unlike utility robots that need systematic coverage, companion robots navigate toward social engagement: moving toward voices, approaching detected family members, or positioning themselves for optimal interaction. The movement itself is often designed to convey personality — a curious robot might lean forward when exploring, while a timid one might approach cautiously.
AI is the heart of a companion robot's appeal. Emotion recognition systems analyze facial expressions, voice tone, and behavioral patterns to infer the user's emotional state and respond appropriately. Natural language processing enables conversational interaction that goes beyond simple command-response patterns. Personality systems create consistent behavioral traits that make the robot feel like an individual rather than a generic device. Machine learning allows the robot to adapt to its owner's preferences, schedule, and interaction style over time. The most advanced companion robots use generative AI to create novel responses and behaviors rather than relying solely on pre-programmed scripts, making interactions feel more natural and less repetitive.
Companion robot sensors prioritize social perception over environmental mapping. Cameras detect faces, read expressions, and enable recognition of family members. Microphone arrays with beamforming capture and localize voice from across a room, enabling natural conversation without shouting. Touch sensors across the body detect petting, hugging, and other physical interaction, triggering appropriate emotional responses. Some models include heart-rate or breathing-rate sensors in their touch surfaces, enabling health-monitoring features for elderly users. Temperature and light sensors help the robot understand context — bedtime versus activity time — and adjust its behavior accordingly.
Companion robots need to be available throughout the day to maintain the social bond with their owner. Battery life of eight hours or more is typical, with automatic return-to-charging-dock behavior when levels drop. Power management is designed to be invisible — the robot should seem always available and never interrupt a social moment to announce low battery. Some companion robots use sleep modes during inactive periods, with motion or sound detection to wake instantly when the owner approaches. Charging docks often double as the robot's designated resting spot, making the charging behavior feel natural rather than mechanical.
Companion robots prioritize child and elderly safety with rounded corners, pinch-free joint designs, and materials safe for skin contact. Emotional safety is equally important — companion robots are designed to never express anger, fear, or distress in ways that could upset vulnerable users. Privacy features include physical camera covers, microphone mute buttons, and transparent data handling policies. For elderly users, companion robots may include fall-detection alerts, activity monitoring, and remote check-in features that balance safety with privacy. The robot's emotional responses are carefully calibrated to avoid over-attachment or dependency concerns.
Companion robotics is evolving toward more nuanced emotional intelligence, deeper personalization, and expanded health-monitoring capabilities. Advances in generative AI are enabling more natural and varied conversational interaction. Future companion robots may serve as health monitoring platforms that detect changes in an owner's mood, activity levels, or cognitive patterns — providing early warning of health issues to family members or caregivers. The integration of companion features into utility robots (and vice versa) may blur category boundaries, creating household robots that are both helpful and emotionally engaging.
The Intelligent Soft-Bodied Bionic Arowana by FullDepth incorporates many of these technology pillars. For a detailed look at the specific sensors and components used in the Intelligent Soft-Bodied Bionic Arowana, see the sensor analysis and connectivity sections above, or browse the complete components glossary for explanations of every technology used across the robotics industry.
How this robot compares in the companions landscape
FullDepth has not publicly disclosed pricing for the Intelligent Soft-Bodied Bionic Arowana, which is typical for enterprise-focused robotics platforms that offer customized solutions and direct-sales relationships.
With 1 sensor type, the Intelligent Soft-Bodied Bionic Arowana takes a focused approach to perception, prioritizing the sensor modalities most relevant to its specific tasks rather than carrying a broad general-purpose sensor array.
Being currently available for purchase gives the Intelligent Soft-Bodied Bionic Arowana a practical advantage over competitors still in development or prototype stages. Buyers can evaluate the actual product rather than relying on spec-sheet promises that may change before release.
Side-by-side specs, capability overlap analysis, and key differentiators.
For the full picture of FullDepth's portfolio and market strategy, visit the FullDepth manufacturer page.
What the public profile tells you, and what still needs direct vendor confirmation
From a buying and rollout perspective, the Intelligent Soft-Bodied Bionic Arowana should be read as a companions platform aimed at social, education, or care environments where interaction quality matters. ui44 currently tracks 12 capability signals, 1 sensor input, and a last verification date of 2026-04-29. That mix gives buyers a useful first-pass picture, but it is still only the public layer of due diligence, especially when procurement, uptime, and support commitments are decided directly with FullDepth.
Commercial model
Pricing not public
Final public retail pricing has not been officially disclosed; New Atlas reported that FullDepth was planning a price around US$5,000 but had not finalized it.. That usually means the final commercial package depends on deployment scope, services, or negotiated terms.
Integration posture
1 connectivity option
The profile lists Wireless remote control, plus FullDepth says the robot combines fish neuro-drive models, AI algorithms, and high-precision attitude control to generate lifelike arowana swimming in automatic or remote-control modes. as the AI stack. That is enough to infer the basic network posture, but buyers should still confirm APIs, fleet management, and workflow integration details. ui44 currently tracks 2 declared compatibility links.
Spec disclosure
6/7 core specs public
ui44 currently has 6 of 7 core physical and operating specs filled in for this model, leaving 1 gap that matter for deployment planning. Missing runtime, charge, speed, or payload details can materially change staffing and site-readiness assumptions.
The current profile is detailed enough to support early comparison work, shortlist creation, and cross-checking against other companions robots. It is still worth validating the final deployment package, because integration services, support coverage, software entitlements, and site-preparation requirements often sit outside the raw hardware spec sheet.
If you want a faster apples-to-apples read, compare the Intelligent Soft-Bodied Bionic Arowana against nearby alternatives in ui44's compare view, then cross-check the underlying AI, sensor, and subsystem terms in the components glossary. For manufacturer-level context, the FullDepth profile helps anchor this robot inside the wider product lineup.
Practical guide from day one through years of ownership
Companion robot setup is designed to be simple and engaging — the first interaction sets the tone for the relationship. Typical setup involves charging the robot, downloading the companion app, connecting to Wi-Fi, and going through an introduction sequence where the robot learns your face and name. Many companion robots have a personality development phase during the first few days, where they become more responsive and personalized as they learn your voice, habits, and preferences. Place the charging dock in a social area where the robot can be part of daily life rather than tucked away in a corner. Introduce the robot to all family members during setup so it can learn to recognize everyone.
Companion robots generally require minimal maintenance. Weekly care includes wiping the exterior with a soft cloth, checking that sensors and cameras are clean, and ensuring the charging dock area is clear. Monthly tasks include checking for and installing software updates, cleaning any microphone or speaker grilles, and inspecting the wheels or locomotion system for hair or debris. The emotional design means that maintenance should feel like care rather than servicing — many owners naturally incorporate it into their interaction with the robot.
Software updates for companion robots often add new behaviors, expressions, voice capabilities, and interaction patterns. These updates keep the relationship fresh and can significantly enhance the robot's emotional range and social intelligence over time. Most companion robots update automatically during sleep or charging periods. Some manufacturers offer premium content subscriptions that add seasonal behaviors, educational content, or language capabilities.
Companion robots typically last three to five years or more with gentle handling. The primary concerns are battery health and physical wear from daily interaction. Avoid dropping the robot or handling it roughly, especially the camera and sensor areas. Keep the robot away from water and extreme temperatures. Battery life will gradually decrease over time; contact the manufacturer about battery replacement options when charging becomes noticeably more frequent. For children's companion robots, supervise initial interactions to establish gentle handling habits.
For FullDepth-specific support resources and documentation, visit the FullDepth page on ui44 or check the manufacturer's official website at FullDepth's product page.
All Intelligent Soft-Bodied Bionic Arowana data on ui44 is verified against official FullDepth sources, including spec sheets, product pages, and press releases. Last verified: 2026-04-29. Official source: FullDepth product page. If you find outdated or incorrect information, please let us know — accuracy is our top priority.
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