
The time spent with our beloved pets brings us great joy.
However, we sometimes worry, asking ourselves, "Are they happy right now?", "Are they feeling unwell?", "What are they trying to say?" Even when we pay close attention to their small actions and sounds, we often feel sorry and concerned about missing important signs.
It was from this very frustration that AI PetTalker began.
Now, an innovative technology is approaching to solve these curiosities.
NanaAI PetTalker goes beyond a simple device to offer a true connection with your beloved pet.

AI PetTalker, the core of innovation.
Brainwaves and biosignals come together to decode the 'inner voice'!
Our AI PetTalker goes beyond simply translating the sounds of pets.

While conventional pet talkers rely only on analyzing voice and behavior patterns, we use an innovative approach that combines brainwaves (EEG) and biosignals (heart rate, body temperature, etc.) to read your pet's 'inner emotional state.'
Imagine this.
• What if you could instantly know through your smartphone that your pet is thinking, 'I want a treat'?
• What if you could detect signs of discomfort in advance through changes in brainwaves before your pet gets sick?
• What if your pet could send you emotional signals like 'I miss you' while you are away?

AI PetTalker makes all these imaginations a reality.
We will open a new era of truly understanding and communicating with our pets.

All of this technology is being developed with the technical advice of Dr. Wan-Tae Jung.

With Dr. Jung's deep insights and our research team's passion, we will open a new horizon in communication with pets.
Our AI PetTalker has already completed a patent application and is expected to be registered by the first half of 2026.
We participated in the Ministry of Agriculture, Food and Rural Affairs' 2026 AI Technology Demand Survey in July 2025.


AI PetTalker will go beyond being a simple product to become a technology that leads the future of the pet industry.


Principles of Applying EEG and BCI Technology (Referencing MINDD SCAN Technology)
* Utilization of EEG: Non-invasive EEG sensors attached to the pet's scalp measure subtle electrical signals generated in the brain.
* AI Learning: AI collects and learns large-scale data of brainwave patterns that appear in specific situations (e.g., play, rest, anxiety, pain).

* Auxiliary Interpretation of Emotions/Intentions: The trained AI model analyzes brainwave data to infer and notify the guardian of the pet's current emotional state (e.g., "I'm happy!", "I'm bored!", "I'm in pain!") or simple intentions (e.g., "I want to go for a walk!", "I want to drink water!") as auxiliary information.

* Attempt at BCI-Based Bidirectional Interaction: Beyond simply reading, the BCI concept can be applied as a feedback system that provides responses (e.g., sound or vibration during positive reinforcement training) when the pet exhibits specific brainwave patterns. The concept of BCI can be applied in this way.

Validity of Technical Approach: Deep Learning Integration
In addition to EEG, other biosignals such as heart rate, respiration, body temperature, and electromyography are analyzed in combination and learned through deep learning to connect them to specific states.

With a sufficient amount of sophisticated data (brainwave/biosignals during specific states + behavior + expert judgment), AI identifies patterns.

* Limited to 10 'State Expressions': Our PetTalker does not read the entire 'thoughts,' but defines and learns 10 clear and repetitive 'states' or 'desires' such as 'hunger,' 'sleepiness,' 'want to play,' 'anxiety,' 'comfort,' 'pain,' 'toilet signal,' 'want to go for a walk,' etc.

* 'Expression' Rather Than 'Conversation': Instead of mutual conversation, the pet's 'state expressions' are delivered in human language, and are output in a cute or pleasant tone based on barking, voice, and gender distinction.
Special Features of AI PetTalker
Our AI PetTalker is a comprehensive solution platform that encompasses everything about your pet.
1. True Communication(PetTalker Communication)
* By adding brainwave and biosignal analysis to voice and behavioral patterns, it informs the guardian of the emotional state and main intentions (10 states) of the pet.
* Unimaginable Empathy: You can instantly receive emotional signals on your smartphone, such as your pet wanting a treat or sending an 'I miss you' message while you are away.

* Limited to 10 'State Expressions': Rather than reading the entire 'thoughts,' it defines 10 clear and repetitive 'states' or 'desires' such as 'hunger,' 'sleepiness,' 'want to play,' 'anxiety,' 'comfort,' 'pain,' 'toilet signal,' 'want to go for a walk,' etc., and learns the brainwave patterns associated with those states through deep learning.
* 'Expression' Rather Than 'Conversation': Instead of mutual conversation, it delivers the pet's 'state expressions' in human language, which can help better understand the pet's emotions or basic needs.

Validity of the technical approach
Brainwaves and biosignals + deep learning: By comprehensively analyzing other biosignals such as heart rate, respiration, body temperature, and electromyography along with EEG, and training these with deep learning, we connect them to specific states.
With a sufficient amount of sophisticated data (e.g., brainwaves and biosignals during specific states + behavior + expert judgment), AI identifies patterns.
'Reverse inference to enable speaking': Here, 'reverse inference' means identifying a specific state through brainwave patterns and outputting a predefined human language phrase (e.g., "I'm hungry," "I want to play") corresponding to that state via the app and AI speaker.

Based on barking, voice, and gender distinction, the language is delivered in a cute or human-friendly tone.
10 types of 'state expressions'
I'm hungry/I'm full/I'm sleepy (I want to sleep)/I want to go for a walk (I want to play)/I'm sick/I like you (I love you)/Nice to meet you/I want to go home/I'm scared/It's dangerous
• Pet diary & Q&A: Record precious moments with your pet and expand communication by sharing questions with experts and other pet owners.

2. Smart healthcare
• Auxiliary EEG-based health monitoring: By using EEG data, detect your pet's stress levels, sleep quality, and signs of specific neurological abnormalities to help with early disease detection.
• Activity/sleep analysis & personalized reports: By linking with a smart pet wearable device (sold separately), analyze activity and sleep patterns and provide personalized health reports.
• Hospital medical record integration & medication reminders: Check medical records from partner animal hospitals in the app and receive reminders for medication and hospital visits.

3. Safe security management (GPS & AI behavior analysis)
• Real-time location tracking: Check your pet's exact location in real time to reduce the risk of loss and record walking routes.
• AI abnormal behavior detection: AI learns normal behavior patterns and immediately notifies the owner when abnormal behaviors such as excessive barking or licking specific areas are detected.
• Safe zone exit alerts: Sends an alert if your pet leaves the designated safe zone to prevent accidents.

4. Smart AI assistant (personalized recommendations)
• Personalized consultation: Based on your pet's data (breed, age, health, EEG analysis), AI provides tailored advice on health management and behavior correction.
• Smart food/snack recommendations: AI recommends the most suitable food and snacks for your pet.
• Schedule recommendation and reservation support: We propose optimal schedules for grooming, walking, training, and more, and conveniently assist with reservations.

Our AI Pet Talker prioritizes the health of your pets above all else. We are currently working on partnerships with 50 major animal hospitals nationwide, aiming to connect the health information provided by AI Pet Talker’s healthcare features with professional veterinary care.

Wadiz Funding, a special future created by your participation.
We are launching Wadiz Funding to introduce this innovative technology to the world. Your valuable support will be a great driving force for the successful development and commercialization of AI Pet Talker.

• Current: Patent application has been completed, and we are aiming for registration in the first half of next year. Our solid technology and originality are being recognized.
• Product sales schedule: Commercial products are scheduled for production in the second half of 2026. We are accelerating development to meet your expectations.

November 2025 ~ January 2026 (3 months):
Core technology definition and data collection environment setup: Detailed definition of 10 behavioral/physiological indicators by condition. Selection and acquisition of EEG and biosignal sensors suitable for pets. Design of data collection protocols and initial AI model architecture research.

February 2026 ~ May 2026 (4 months):
Data collection and initial AI model training: Large-scale collection and labeling of EEG/biosignal and behavioral video data for 10 conditions in collaboration with animal groups (veterinary colleges/animal hospitals). Initial AI model training and performance verification using the collected data.

June 2026 ~ October 2026 (5 months):
Integrated product manufacturing and performance improvement: Advanced design and production of hardware (sensor devices). Additional AI model training and accuracy improvement. Development of real-time EEG analysis and voice output modules. Mobile app UI/UX development and prototype integration.


November 2026:
Completion and final verification of commercial product for sale: Final testing of all hardware/software integration, functionality, stability, and performance.

Technical partnership
* Technical advisory: All of this technology is created through technical consultation with LAXTHA Co., Ltd. Since 1999, LAXTHA has been developing professional systems based on core technologies such as bio-information measurement, wireless transmission, and signal processing.


Our AI Pet Talker is created by the best experts in each field.
Dr. Wan-Tae Jung
Pet and feed expert from the College of Agriculture
Adds expertise to the product based on a deep understanding of pet physiology and nutrition.
Director of Carbon Neutrality at the National Assembly Secretariat, presents a vision for social responsibility and sustainable development.

Chief Reporter In-Sik Choi
Journalist: Elicits your empathy through sincere storytelling.

CEO Kang-Ra Kim
AI expert: Leads the future by integrating cutting-edge technology into AI Pet Talker.
As such, experts from various fields come together to ensure the successful launch and stable operation of AI Pet Talker.
AI Pet Talker Funding Reward
Those who participate in the funding will be the first to experience the core features of AI Pet Talker and receive special benefits that provide real help for pet life, all at a 50% discounted price.
Nana AI Pet Talker ₩500,000
(Expected price at launch ₩1,000,000)
• 1 Nana AI Pet Talker service voucher
* The reward will be provided in English version.

• Pet shopping mall reward points ₩10,000 + 5% discount coupon
* The English version of the reward will be provided.




* Reward: Voucher / Reward points / Discount coupon
* Reward delivery method: Courier, link
* Link delivery method: Email
* Valid period: December 1, 2025 ~ December 31, 2027
* The English version of the reward will be provided.
Nana Pet Shopping Mall will open in December 2025.
AI Pet Talker prioritizes the value of respect for life above all else.
If the funding is successful, 5% of the proceeds will be donated to a shelter for abandoned dogs.

Your valuable participation will greatly help more abandoned animals find a warm home and live a happy life.
The sponsorship resultsWithin 30 days from the last reward shipping datewill be shared through the maker's SNS.
CEO Kangra Kim, Nana AI World Co., Ltd.
Nana AI World: Enriching life with AI technology
Nana AI World isan innovative company dedicated to improving quality of life and creating new value based on artificial intelligence (AI) technology We believe that AI is more than just technology; it can bring positive changes to people's daily lives and make the future more abundant.
Our Vision
NanaAI World aims to create a positive impact on individuals' lives and society as a whole through AI technology.A positive impact on individuals' lives and society as a whole is our goal. We strive to solve complex problems, increase efficiency, and ultimately contribute to making people's lives more convenient and enjoyable.
Main Business Areas
We research and develop AI technology in various fields, focusing on the following core business areas:
Development of Customized AI Solutions: We plan and develop optimized AI solutions tailored to the specific needs of companies and organizations. We offer a variety of customized services such as data analysis, predictive modeling, and building automation systems.
AI-Based Service Platform: To help users easily experience the benefits of AI in their daily lives, we build highly accessible and user-friendly AI-based service platforms. (Examples: Personal assistant AI, AI Pet Talker, content recommendation AI, etc.)
AI Education and Consulting: We provide educational programs and consulting services for companies considering the adoption of AI technology or for training AI professionals, thereby contributing to the expansion of the AI ecosystem.
Future Technology Research: To lead rapidly changing AI trends, we continuously invest in research and development of cutting-edge AI technologies such as deep learning, machine learning, and natural language processing.

Strengths of NanaAI World
Core Technological Competence: Our team of AI experts with extensive experience and deep expertise implements innovative technologies.
User-Centered Design: Beyond the complexity of technology, we prioritize user experience (UX) so that users can intuitively and conveniently utilize AI.
Continuous Innovation: We constantly research and take on new challenges in line with changing markets and technological environments, striving to create new value.
Nana AI World believes in the infinite possibilities that AI technology will bring and will take the lead in creating a better future.
Wadiz Funding Usage Plan

We at Nana AI World promise to use the valuable funds raised through Wadiz funding transparently and efficiently for the successful mass production and product advancement of 'PetTalker'.
The total funding will be used for the following items.
1. Product production and manufacturing costs (approximately 40~50%)
Objective and description: These are the costs for the stable and high-quality mass production of 'PetTalker,' which is the core purpose of the funding.
* Detailed usage plan:
* Purchase of parts and material costs: Speaker module, microphone, battery, charging module, external silicone/leather/nylon materials, internal PCB circuits, etc.
* Mold production costs: Costs for creating and maintaining molds for robust and precise production of the necklace body and internal modules.
* Assembly and production labor costs: Labor costs for operating the production line to assemble and test products at partner companies or in-house processes.
* Quality control and inspection costs: Strict quality inspection and testing costs to ensure that the produced products meet the highest quality standards.

2. Research and development and product advancement (approximately 20~25%)
* Objective and description: This is an investment for continuous technology development and upgrades, such as improving the voice recognition accuracy of the 'PetTalker' necklace, increasing battery efficiency, and adding new features.
* Detailed usage plan:
* AI voice engine optimization: Improving voice recognition and playback algorithms specialized for pet environments, and enhancing recognition rates through learning various voice data.
* Firmware/software updates: Developing app integration features to enhance user convenience and strengthening the stability of existing functions.
* New material and design research: Exploring new materials and researching future model designs to further improve the comfort and durability of the necklace.
* R&D personnel labor costs: Partial labor costs for AI developers and hardware/firmware engineers.

3. Marketing and promotional activities (approximately 10~15%)
* Objective and description: These are marketing activity costs to promote 'PetTalker' to more potential customers and to increase product awareness even after the Wadiz funding ends.
* Detailed usage plan:
* Online/Offline Promotion: Product promotion through various channels such as social media advertising, collaboration with pet-related communities, and affiliate marketing.
* Content Production: Costs for professional filming and design to create promotional videos and improve detailed pages.
* Exhibition/Expo Participation: Costs for participating in industry expos to expand contact points with potential customers.
4. Operating Expenses and Others (Approximately 15~20%)
* Purpose and Description: *These are essential costs for the smooth operation of the funding project and to prepare for unexpected situations.
* Detailed usage plan:
* Wadiz Fee: The fee paid to the Wadiz platform upon successful funding.
* Customer Service Operation: Responding to supporter inquiries,
* Service operation costs for customer satisfaction such as A/S.

We Promise
At Nana AI World, we promise to operate transparently and responsibly so that your valuable funding will be used effectively to make 'PetTalker' the best product and to enrich the lives of pets and their owners. We will continuously share and communicate the progress and usage details of the funding through the community.
Exclusive Benefits Only on Wadiz
1. Super Special Discount (Up to 50% off_Expected Launch Price₩1,000,000 )
• Benefit Details: You can be the first to receive rewards with the largest discount compared to the official launch price.
• Reason for Offering: This is our way of expressing gratitude to the early bird supporters who join Nana AI World's first step with 'PetTalker,' and a reward for your trust and support in the product development and mass production process. The success of the initial funding greatly contributes to production stabilization, so we want to give the biggest benefits to those who support us the most.
2. Product Improvement Participation and Feedback Privileges
• Benefit Details: After using PetTalker, you will have the opportunity to participate in an exclusive survey for product improvement or join a private feedback group. Your valuable opinions can be directly reflected in the development of subsequent products.
• Reason for offering: Wadiz Funding is a 'platform of collaboration' where makers and supporters create products together. The real user experiences and honest feedback from our supporters are the most valuable assets for Nana AI World to further improve and develop 'PetTalker.' We aim to provide a special experience where you can directly contribute to the growth of the product.
3. Priority Customer Support and After-Sales Service
• Benefit details: After the funding ends, we will provide faster and prioritized customer inquiry responses and after-sales service compared to regular customers.
• Reason for offering: This is an expression of our gratitude and responsibility to the supporters who were the first buyers of the product and the earliest to support our challenge. We will do our best to provide a stable service experience so that supporters can use 'Nana AI PetTalker' with peace of mind.
Nana AI World wants to start genuine communication with supporters through Wadiz Pre-order. Beyond simple product sales, we ask for your interest and participation so that 'Nana AI PetTalker' can become an essential item that enriches the precious bond with your pets.

Epilogue: Dreaming of a new companionship with your pet
Nana AI PetTalker is not just a technological product. It is a true companion that helps us and our pets understand each other's hearts more deeply and live together more happily.

Join the Wadiz funding now to bring new innovation to your life with your pet and help create the future that Nana AI PetTalker will build!

Nana AI World







