Which operator SIM card should I choose? / Is an MVNO SIM card compatible with the watch?

Telekom, Vodafone and O2. If the watch does not recognize the inserted MVNO SIM card, you can add the operator's APN parameter to the watch to make it work properly.

Why does the watch work normally when connected to Wi-Fi but not when using cellular data?

It indicates that the SIM card installed in the watch is not compatible with the watch. Adding APN parameters might help.

How can I make the watch reject calls from strangers? / Why can't my child answer calls?

imoo APP - More - Reject unknown calls / Delete the extra 0 after the area code of the contact stored in the contacts.

What language does the watch support? How can I change the language of my watch?

The watch supports English, German, Spanish and Polish. To change the language of the watch, go to Settings-Language and select the language you want.

How to solve the problem when the watch says "SIM card locked. Insert it into your phone to unlock"?

Remove the SIM card from the watch and insert it into your mobile phone, go to Settings-SIM PIN and disable SIM PIN, then remove the SIM card from your mobile phone and insert it back into the watch.

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Z7 Kids Smart Watch, Smart watch for Boys, Kids Smartwatch Phone with Long-lasting Video & Phone Call, Kid Watches with GPS Tracker, IPX8 Swimming Water-Resistance (Z7, Blue)

Product ID: 641401135

Details

Battery capacity
740 Milliamp
Battery cell composition
Lithium
Connectivity technology
Wi-Fi
GPS
Built-in GPS
Memory storage capacity
128 MB
Operating system
CaremeOS

📍5-satellite GPS + 14-day tracking

📹2-way HD Video Call

🏊‍♂️IPX8 Water-resistant to 20m

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MX$15457

Duties & taxes included

In stock

Sold byAmazon MexicoDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⌚ Empower their play, secure your peace of mind! 🌟

PINPOINT PRECISION - Harness 5 satellite systems for real-time GPS tracking plus 14 days of location history—ultimate peace of mind.
DIVE INTO ADVENTURE - IPX8 waterproof design lets kids swim up to 20 meters while capturing underwater moments with dual cameras.
STAY CONNECTED IN HD - Crystal-clear 2-way video & voice calls keep you close, no matter where life takes your child.
ACTIVE LIFESTYLE REWARDS - 4 built-in sports modes with professional workout data and fun incentives to keep kids moving and motivated.
SAFE SMART COMMUNICATION - Reject unknown calls, set class mode, and control contacts to ensure a secure, distraction-free experience.

The imoo Z7 Kids Smart Watch is a feature-packed, 4G-enabled wearable designed for children, combining HD video calls, multi-satellite GPS tracking with 14-day history, and IPX8 waterproofing for swimming up to 20 meters. It supports 4 sports modes with detailed workout analytics, dual cameras for photos and video, and robust parental controls including call filtering and class mode. With a bright 1.3-inch touchscreen, 740mAh battery, and compatibility with major carriers, it balances fun, safety, and connectivity for modern families.

Specifications

ASIN	B0D95DT56N
Age Range Description	Kid
Band Colour	Blue
Band Material Type	Silicone
Battery Capacity	740 Milliamp Hours
Battery Cell Type	Lithium Polymer
Battery Power	3.85 Volts
Best Sellers Rank	1,560 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 76 in Smartwatches
Box Contents	Watch Phone Z7, Charging Cable, Manual, SIM Card Picker
Brand Name	imoo
Case Material Type	Polycarbonate (PC)
Cellular Technology	4G
Clasp Type	Tang Buckle
Closure Type	Buckle
Colour	BLUE
Communication Feature	Phone Call, Text Message, Video Call, Voice Call
Compatible Devices	Smartphone
Compatible Phone Models	Android,iOS
Connectivity Technology	Wi-Fi
Country of Origin	China
Customer Reviews	4.4 4.4 out of 5 stars (272)
Display Type	TFT
GPS Geotagging Functionality	Built-in GPS
Human Interface Input	Touchscreen
Item Dimensions	5.6 x 4.2 x 1.6 centimetres
Item Dimensions D x W x H	42D x 15W x 58H millimetres
Item Weight	273 Grams
Manufacturer	imoo
Maximum Display Brightness	330 Nit
Memory Storage Capacity	128 MB
Metrics Measured	Heart Rate
Model Name	watch phone Z7
Model Number	W2302AO
Operating System	CaremeOS
Product Features	Camera, GPS, Touchscreen, Video Call, Voice Control
Product Warranty	365 days
RAM Memory Installed	4 GB
Resolution	240 x 240
Screen Size	1.3 Inches
Shape	Square
Sim Card Size	Nano
Sport Type	Swimming, Running, Jumping Rope, Fitness
Style Name	Z7
Supported Application	Phone
Supported Satellite Navigation System	BeiDou, GLONASS, GPS, Galileo
Target Audience	Unisex Kids
Warranty Type	Limited
Water Resistance Depth	20 Metres
Water Resistance Level	Water Resistant
Waterproof Rating	IPX8
Wearable Computer Type	Smart Watch
Wireless Compability	802.11a/b/g/n
Wireless Provider	Vodafone

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