3d printing machine LT21 4G Kids Smart Watch with Video Call Function: 4G connectivity
Available Options

Meet the LT21 4G Kids Smart Watch—your kid's new best friend and your peace of mind. Thanks to its 4G connectivity, video calls are a breeze, so you can check in on your little adventurer anytime (and yes, they can show you their latest sidewalk chalk masterpiece). It's IP67 waterproof, because let's face it, kids and puddles are a match made in heaven. And with its snazzy pink color, it's a hit with both boys and girls—who said style has to be gender-specific? More than just a gadget, it's a way to stay connected, come rain or shine (or mud).
- Video call function
- IP67 waterproof
- For boys and girls
- Pink color
- 4G connectivity
General specs
- Brand: 3d printing machine
- Model: LT21
- Seller: Joom
- Connectivity: 4G
- Waterproof: IP67
- Function: Video call
- First listed by seller: 5/30/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
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![]() 3d printing machine LT21 Pink 4G connectivity
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![]() 3d printing machine LT41 4G connectivity
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![]() Kids Smart Watch with GPS Tracker Pink 4G connectivity
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![]() Kids Smart Watch 4G connectivity
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![]() Kids Smart Watch 4G connectivity
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![]() Kids Smart Watch Pink 4G connectivity
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Brand | 3d printing machine | 3d printing machine | greentiger | Tiktop2 | ESSAGER | greentiger |
Model | LT21 | LT41 | ||||
Color |
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Rating |
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Price | $72.05 | $62.36 | $49.35 | $71.61 | $62.49 | $66.42 |
Seller | Joom | Joom | Joom | Joom | Joom | Joom |
Update | August 29, 2025 | August 29, 2025 | August 8, 2025 | August 28, 2025 | August 22, 2025 | August 8, 2025 |
Connectivity | 4G | 4G, Wi-Fi | 4G, Wi-Fi | 4G, Wi-Fi | 4G, Wi-Fi | 4G, Wi-Fi |
Features | Video chat, GPS tracking, SOS button, Camera | SOS GPS tracker, Video calling, HD touch screen, IP67 waterproof | GPS tracking, Video call, Face lock, SOS tracker | GPS tracking, Video call, SOS tracker, Face lock | GPS tracking, SOS emergency call, Video call camera, Phone location monitor | |
Durability | Waterproof (IPx7) | IP67 waterproof | IP67 waterproof |
Reviews
Adam H.
Ottawa, ON
June 3, 2025
I expected this to be a simple reliable way to stay in touch with the grandkids and for the most part it delivers the video calls are clear and it seems tough enough for their adventures but I had some issues getting it working at first and the battery life is shorter than I would like overall it does the job but could be better for the price
- Pros: The watch feels durable and the connection for video calls works well letting me see and talk to my grandkids easily it handles water well from what I feel which is great for their messy play
- Cons: The color is too bright for my taste and it can be a bit tricky to set up for someone not used to tech the battery doesnt last as long as I hoped and it sometimes lags during calls