LAGENIO K9 AI 4G Kids Smart Watch | The World’s Thinnest 4G Kids Smartwatch
৳10,800.00
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LAGENIO K9 AI 4G Kids Smart Watch – The World’s Thinnest 4G Smartwatch for Kids
Smart, Sleek & Ultra-Safe – Meet the LAGENIO K9 AI 4G Kids Smart Watch
Introducing the LAGENIO K9 AI 4G Kids Smart Watch, a cutting-edge wearable designed to keep kids connected, active, and safe, while giving parents complete peace of mind. As the world’s thinnest 4G-enabled kids smartwatch, the LAGENIO K9 delivers a perfect blend of slim design, powerful features, and robust durability. Whether your child is at school, playing outdoors, or on the move, this smartwatch ensures they are always within reach.
Key Features of LAGENIO K9 AI 4G Kids Smart Watch
1. Crisp 1.78″ AMOLED Touch Display
Enjoy bright, sharp visuals on the 1.78-inch AMOLED screen with a resolution of 368*448 pixels. It ensures excellent visibility in sunlight and provides a premium touchscreen experience for children.
2. 4G Calling with Nano SIM Support
Equipped with full 4G calling capability, the LAGENIO K9 allows seamless voice calls. Parents and kids can stay in touch at all times via Nano SIM support, offering reliable connectivity without needing a smartphone.
3. Smart GPS & Location Tracking
With GPS + LBS + GSM + A-GPS + WiFi + Accelerometer, this kids smart watch provides accurate real-time tracking. Know where your child is at all times and receive instant updates through the LAGENIO companion app.
4. Powerful Performance & Memory
Driven by a W377 processor and equipped with 1GB RAM + 8GB ROM, the LAGENIO K9 AI watch ensures fast processing and smooth multitasking. Kids can enjoy apps, camera functions, and smart features without lag.
5. 5MP High-Resolution Camera
The built-in 5MP camera allows children to capture moments and engage in video calls with parents or guardians—offering both fun and functional benefits.
6. Android 8.1 OS
Running on Android 8.1, this smartwatch offers wide compatibility, faster operation, and smoother app performance, ensuring an enjoyable user experience.
7. Long-Lasting 700mAh Battery
The LAGENIO K9 Smart Watch packs a 700mAh battery, ensuring extended usage throughout the day. Whether in school or outdoors, your child stays connected without constant recharging.
8. IP68 Waterproof Durability
With an IP68 waterproof rating, this kids smartwatch is safe from splashes, rain, and accidental water exposure. Children can wear it confidently during active play or wet weather.
9. Ultra-Compact & Slim Design
As the world’s thinnest kids smartwatch, the LAGENIO K9 features a slim 13mm profile and compact dimensions of 49.0 x 40.2 x 13mm, ensuring maximum comfort for children of all ages.
10. Smart Companion App – LAGENIO
The watch pairs with the dedicated LAGENIO app, enabling parents to manage settings, track location, receive alerts, and monitor activity remotely and conveniently.
Why Choose the LAGENIO K9 AI 4G Kids Smart Watch?
-
Enhanced Child Safety: Accurate GPS tracking, secure 4G communication, and emergency calling functionality.
-
Durable Build Quality: Premium materials, waterproof construction, and robust internal hardware.
-
Educational & Fun: A balance of smart learning, communication, and entertainment.
-
Peace of Mind for Parents: Monitor your child’s location, call history, and safety in real time.
Technical Specifications at a Glance
Specification | Detail |
---|---|
Processor (CPU) | W377 |
Display | 1.78” AMOLED, 368*448 resolution |
SIM Support | Nano SIM with 4G Calling |
Location Services | GPS + LBS + GSM + A-GPS + WiFi + Accelerometer |
Memory | 1GB RAM + 8GB ROM |
Camera | 5MP |
Operating System | Android 8.1 |
Battery | 700mAh |
Water Resistance | IP68 |
Dimensions | 49.0 x 40.2 x 13mm |
App Compatibility | LAGENIO App |
Final Thoughts
The LAGENIO K9 AI 4G Kids Smart Watch is more than just a watch—it’s a smart companion for your child and a safety net for parents. From advanced location tracking to smooth 4G calling and waterproof durability, this smartwatch is a smart investment for modern families looking to stay connected and secure.
Equip your child with the LAGENIO K9 AI 4G Kids Smart Watch today and experience the future of child safety and smart connectivity.

We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.
Delivery Time
Inside Dhaka Home Delivery: 24-48 hours
Outside Dhaka Delivery: 24-72 hours
Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.
Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.
Order Confirmation Payment Required
An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.
Delivery Charge Details
Inside Dhaka: 60 Tk Only
Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).
Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.
If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI
Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.
Full pre payment required for some specific or offer product, we’ll call you for details.
Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items: Delivery starts at 100৳ in Dhaka, 150৳ outside.).
Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.
Important Usage Instructions
Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).
Warranty & Authenticity
We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.
Disclaimer:
1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.
2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.
We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.
3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.
4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.
5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.
6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.
7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.
8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service
Do not make any scratches; the product must be 100% fresh.
► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.
Please read our complete Warranty Policy and Terms & Conditions before making a purchase.
For any assistance, please contact us through our official Facebook page inbox.
9. We sell only 100% authentic products sourced from verified importers.
Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.
10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.
Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.
Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
Stay connected, stay extreme!
Only logged in customers who have purchased this product may leave a review.
LAGENIO K9 AI 4G Kids Smart Watch – The World’s Thinnest 4G Smartwatch for Kids
Smart, Sleek & Ultra-Safe – Meet the LAGENIO K9 AI 4G Kids Smart Watch
Introducing the LAGENIO K9 AI 4G Kids Smart Watch, a cutting-edge wearable designed to keep kids connected, active, and safe, while giving parents complete peace of mind. As the world’s thinnest 4G-enabled kids smartwatch, the LAGENIO K9 delivers a perfect blend of slim design, powerful features, and robust durability. Whether your child is at school, playing outdoors, or on the move, this smartwatch ensures they are always within reach.
Key Features of LAGENIO K9 AI 4G Kids Smart Watch
1. Crisp 1.78″ AMOLED Touch Display
Enjoy bright, sharp visuals on the 1.78-inch AMOLED screen with a resolution of 368*448 pixels. It ensures excellent visibility in sunlight and provides a premium touchscreen experience for children.
2. 4G Calling with Nano SIM Support
Equipped with full 4G calling capability, the LAGENIO K9 allows seamless voice calls. Parents and kids can stay in touch at all times via Nano SIM support, offering reliable connectivity without needing a smartphone.
3. Smart GPS & Location Tracking
With GPS + LBS + GSM + A-GPS + WiFi + Accelerometer, this kids smart watch provides accurate real-time tracking. Know where your child is at all times and receive instant updates through the LAGENIO companion app.
4. Powerful Performance & Memory
Driven by a W377 processor and equipped with 1GB RAM + 8GB ROM, the LAGENIO K9 AI watch ensures fast processing and smooth multitasking. Kids can enjoy apps, camera functions, and smart features without lag.
5. 5MP High-Resolution Camera
The built-in 5MP camera allows children to capture moments and engage in video calls with parents or guardians—offering both fun and functional benefits.
6. Android 8.1 OS
Running on Android 8.1, this smartwatch offers wide compatibility, faster operation, and smoother app performance, ensuring an enjoyable user experience.
7. Long-Lasting 700mAh Battery
The LAGENIO K9 Smart Watch packs a 700mAh battery, ensuring extended usage throughout the day. Whether in school or outdoors, your child stays connected without constant recharging.
8. IP68 Waterproof Durability
With an IP68 waterproof rating, this kids smartwatch is safe from splashes, rain, and accidental water exposure. Children can wear it confidently during active play or wet weather.
9. Ultra-Compact & Slim Design
As the world’s thinnest kids smartwatch, the LAGENIO K9 features a slim 13mm profile and compact dimensions of 49.0 x 40.2 x 13mm, ensuring maximum comfort for children of all ages.
10. Smart Companion App – LAGENIO
The watch pairs with the dedicated LAGENIO app, enabling parents to manage settings, track location, receive alerts, and monitor activity remotely and conveniently.
Why Choose the LAGENIO K9 AI 4G Kids Smart Watch?
-
Enhanced Child Safety: Accurate GPS tracking, secure 4G communication, and emergency calling functionality.
-
Durable Build Quality: Premium materials, waterproof construction, and robust internal hardware.
-
Educational & Fun: A balance of smart learning, communication, and entertainment.
-
Peace of Mind for Parents: Monitor your child’s location, call history, and safety in real time.
Technical Specifications at a Glance
Specification | Detail |
---|---|
Processor (CPU) | W377 |
Display | 1.78” AMOLED, 368*448 resolution |
SIM Support | Nano SIM with 4G Calling |
Location Services | GPS + LBS + GSM + A-GPS + WiFi + Accelerometer |
Memory | 1GB RAM + 8GB ROM |
Camera | 5MP |
Operating System | Android 8.1 |
Battery | 700mAh |
Water Resistance | IP68 |
Dimensions | 49.0 x 40.2 x 13mm |
App Compatibility | LAGENIO App |
Final Thoughts
The LAGENIO K9 AI 4G Kids Smart Watch is more than just a watch—it’s a smart companion for your child and a safety net for parents. From advanced location tracking to smooth 4G calling and waterproof durability, this smartwatch is a smart investment for modern families looking to stay connected and secure.
Equip your child with the LAGENIO K9 AI 4G Kids Smart Watch today and experience the future of child safety and smart connectivity.

We will call you to confirm your order (between 11 AM – 7 PM). Kindly answer the call. If we are unable to reach you, please send us a message through our official Facebook page inbox.
Delivery Time
Inside Dhaka Home Delivery: 24-48 hours
Outside Dhaka Delivery: 24-72 hours
Delivery time depends on the courier service—usually 1–2 days inside or outside Dhaka. We use Sundarban, Pathao, eCourier, etc. Delays may occur due to courier issues.
Order processing and delivery time may be delayed due to stock issues, promotional offers, sale periods or other management issues.
Order Confirmation Payment Required
An advance payment of 100–200 BDT or more is required for order confirmation, depending on the product type and order amount.
Delivery Charge Details
Inside Dhaka: 60 Tk Only
Outside Dhaka: 120 Tk – If the product price exceeds 2000 BDT, an additional 10 BDT or 1% COD charge will be added for every 1000 BDT (as per courier policy).
Example: For a 3000 BDT product price, the delivery charge becomes 120+10=130 BDT, making the total 3130 BDT.
If you choose full prepayment, the 1% COD charge will be waived. Accepted payment methods: Bank Transfer, bKash, other Mobile Financial Services (MFS), Credit Card or EMI
Full Pre-payment / Partial Payment might required Outside Dhaka Courier, We’ll call you for further process & pre- payment details.
Full pre payment required for some specific or offer product, we’ll call you for details.
Note: For areas outside Dhaka City metro, including places like Savar, Tongi, Keraniganj, Demra, and similar locations, a 1% COD charge is applicable due to the courier company’s policy.Delivery charges may be higher than usual depending on the product’s size, weight, and quantity (e.g., fans, air purifiers, Home appliances & large items: Delivery starts at 100৳ in Dhaka, 150৳ outside.).
Fragile items may incur additional handling charges. We ensure all products are packed securely and delivered in excellent condition.
Important Usage Instructions
Always charge your device using a 5W/10W max or 5V:1A power adapter (recommended).
Warranty & Authenticity
We provide official dealer/distributor warranties only.
You can verify product authenticity by checking the distributor’s /dealers warranty sticker. This reflects our commitment to transparency and honesty.
Disclaimer:
1. For certain specific products, full prepayment is compulsory. Details will be provided during confirmation.
2. Backorder means the item is currently out of stock, but you can still place an order. It will be delivered once it becomes available again.
We reserve the right to cancel any order at any time, even after confirmation or advance payment. This is because issues can occasionally arise from the supply chain, delivery hubs, or dealer points. In such cases, you will, of course, receive a refund. Learn more from our Return & Refund Policy.
3. Charges are subject to change at any time or during promotional periods. If not updated on the website, we will inform you directly by phone.
4. Before placing an order, please verify the product’s color, stock, and current price via our Facebook Messenger. For every order, we will also call and reconfirm the details. Prices and stock are subject to change at any time due to updates from the dealer or distributor, and actual stock/price may change if central stock runs out. Since there are thousands of products on our website, it’s not always possible to update stock status or prices immediately, and occasional errors may occur.
5. Before making full payment, please confirm the product’s actual stock by contacting us via text or call.
6. After receiving the parcel from delivery man, Before opening the box of the product, must make an unboxing video from the complete packaging condition for any type of service & warranty. Customers must send a clear video & photo of the damaged, defective, or wrong product along with the shipping packaging for accurate verification under good lighting conditions.
Read more from Return & refund policy.
7. For a few days, the product must remain in its original condition—complete, fresh, and without any scratches—to qualify for a replacement, warranty, or refund. This ensures we can resolve any issues promptly and fairly. Thank you for your cooperation.
8. If you find any manufacturing problem issue after receiving, we’ll replace it instantly, must inform us within 24 hours after receiving the product for warranty service
Do not make any scratches; the product must be 100% fresh.
► Keep the small sticker on the device and product box intact. If the sticker is removed or scratched, you will not receive any service. You may remove the sticker later if you wish, but for long-term warranty purposes, please keep the box, all accessories, and stickers as they are.
Please read our complete Warranty Policy and Terms & Conditions before making a purchase.
For any assistance, please contact us through our official Facebook page inbox.
9. We sell only 100% authentic products sourced from verified importers.
Smart tools, smart gadgets, home appliances, smart gadgets are CN Region items. These are imported from China. Most of our items are also sold internationally.Please review product details and customer feedback before purchasing on your own.
10. No returns or refunds for personal preferences. Once opened, products are non-returnable unless there’s a manufacturing defect. In that case, a replacement is offered within 24 hours. We sell based on demand and do not provide servicing.
Note: Product information may change; actual packaging may differ. Always read the manual, labels, warnings, and directions before use. For details, contact the manufacturer. Any medical-related gadget is not a substitute for professional medical equipment. Do not use for self-diagnosis or treatment. Contact your healthcare provider if you have a medical issue. Extreme Gadgets is not liable for product inaccuracies or any health issues. We are not liable for any malfunction of the gadget or any harm caused to health.
Thank you for choosing Extreme Gadgets.
Your satisfaction is our priority.
Stay connected, stay extreme!
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