# LEMFO Y99 Kids 4G GPS Smartwatch – Waterproof, SIM Card, Touchscreen (Purple, Green, Blue)

## LEMFO Y99 Kids 4G GPS Smartwatch – Stay Connected, Stay Safe

The **LEMFO Y99** is a feature-packed 4G kids smartwatch designed to keep your child connected and safe wherever they go. With real-time GPS positioning, a built-in SIM card slot for two-way calling, and a waterproof build, this watch gives parents peace of mind while kids enjoy a fun, cartoon-themed wearable they'll actually want to wear. Available in Purple, Green, and Blue.

### Key Features

-   **4G LTE Connectivity** – Make and receive calls directly from the watch with a nano SIM card (not included)
-   **Real-Time GPS Positioning** – Track your child's location accurately from your smartphone
-   **1.4" Colour Touchscreen** – Bright, responsive display with cartoon-themed interface kids love
-   **Waterproof Design** – Splash-resistant build handles everyday wear, rain, and hand-washing
-   **680mAh Battery** – Long-lasting battery for all-day use
-   **Touch + Button Operation** – Easy for children to navigate independently
-   **Bluetooth Connectivity** – Wireless range of 5–10m for proximity alerts
-   **Cartoon Phone Design** – Robot-inspired styling in three vibrant colours

![LEMFO Y99 Kids 4G GPS Smartwatch in Purple – front view showing touchscreen](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/1615448831233.jpg?v=1785768947) ![LEMFO Y99 Kids Smartwatch – side profile showing buttons and strap](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/1615448831226.jpg?v=1785768947)

### Who This Is For

-   Parents who want to stay connected with their child without giving them a full smartphone
-   Kids aged 4–12 who want a fun, wearable gadget of their own
-   Families looking for a GPS safety device with calling capability
-   Great as a birthday, holiday, or back-to-school gift

### Product Details

-   **Screen:** 1.4-inch colour touchscreen
-   **Battery:** 680mAh
-   **Dimensions:** 245 × 45 × 18.2mm
-   **Operation:** Touchscreen + physical button
-   **Connectivity:** 4G LTE, Bluetooth (5–10m range)
-   **Compatible Platform:** Android
-   **Wearing Style:** Wrist strap
-   **Weight:** 200g
-   **Colours Available:** Purple, Green, Blue
-   **In the Box:** Smart watch, manual, charging cable, packing box

![LEMFO Y99 Kids GPS Watch in Blue – showing strap detail](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/1615448831328.jpg?v=1785768947) ![LEMFO Y99 Children's Smartwatch – GPS tracking feature display](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/1615448831201.jpg?v=1785768947) ![LEMFO Y99 Kids Watch – cartoon interface and app icons](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/1615448831231.jpg?v=1785768947) ![LEMFO Y99 Kids Smartwatch in Green – full product view](https://cdn.shopify.com/s/files/1/0715/8595/6114/files/1615448831232.jpg?v=1785768947)

### Why Choose EX-STOCK?

-   ✅ **90-Day Return Policy** – Shop with confidence; returns accepted within 90 days of delivery
-   ✅ **Free Shipping** – Free shipping on orders over $25 to Canada & USA — delivered in 6–12 business days
-   ✅ **Secure Checkout** – Payments processed through Shopify's secure checkout infrastructure
-   ✅ **Dedicated Customer Support** – Contact us at [sales@ex-stock.com](mailto:sales@ex-stock.com) or call [613-909-1313](tel:+16139091313)

Explore more wearables and accessories in our [Wrist Watch Collections](/collections/wrist-watch-collections). You may also like our [Elite Elegance](/collections/elite-elegance) collection or browse all [New Arrivals](/collections/new-arrivals). Looking for a smartwatch for adults? Check out the [Bluetooth Smartwatch with Split Screen](/products/bluetooth-smartwatch-with-split-screen-password-protection-smart-watch-with-call-function), the [Sport Smart Watch with Fitness Tracking](/products/smartwatch-with-fitness-tracking-bluetooth-calling-multi-strap-sport-smart-watch), or the [Unisex Smart Watch with Voice Recording](/products/smartwatch-with-bluetooth-calling-voice-recording-20-sports-modes-unisex-smart-watch).

### Frequently Asked Questions

**Does the LEMFO Y99 require a SIM card?**  
Yes, the watch requires a nano SIM card with a 4G data plan to use calling and GPS features. The SIM card is not included.

**Is the LEMFO Y99 waterproof?**  
The watch features a waterproof design suitable for everyday use, rain, and hand-washing. It is not rated for swimming or submersion.

**What age is this watch suitable for?**  
The LEMFO Y99 is designed for children aged approximately 4–12 years old.

**Does it work in Canada?**  
Yes, the watch supports 4G LTE and is compatible with Canadian carriers that support 4G networks. Please verify band compatibility with your carrier before purchase.

**What is EX-STOCK's return policy?**  
We offer a 90-day return policy. If you are not satisfied, contact us within 90 days of delivery. Items must be returned in original, unused condition. Visit our [refund policy](/policies/refund-policy) or [start a return request](/apps/returns).

## Details

- **Price:** 79.99 CAD
- **Vendor:** EX-STOCK
- **Type:** Kids Smartwatch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Purple | 79.99 CAD | In stock |
| Green | 79.99 CAD | In stock |
| Blue | 79.99 CAD | In stock |

## Images

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- eeb258f42f7801dac77cc8d974ab85ed
- 656856dae66cd5f1d61d00b108e285cb
- 88af5b5190be361dc69a107a0f638079
- 8c1963157def940a02d1cc63b3b8d21a

## Additional Information

- **Care guide:** Wipe the watch body and strap with a soft, damp cloth. Do not submerge in water. Keep away from extreme heat or direct sunlight for extended periods. Charge using the included cable only. Keep out of reach of very young children.
- **Delivery :** Free shipping to Canada and USA in 6–12 business days. Expedited 5–9 business days.
- **return refund policy:** EX-STOCK Canada offers a 90-day return policy on this product. If you are not satisfied with your purchase, contact us within 90 days of delivery for a full refund or exchange. Items must be returned in original, unused condition. Return shipping costs may apply.

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> Source: [EX-STOCK Canada](https://www.ex-stock.com/products/lemfo-y99-childrens-watch-4g-english-waterproof-gps-positioning-plug-in-cartoon-phone)
> Updated: 2026-08-04