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D31U
OEM
8526919090
The 4G Kids GPS Watch D31U is a cutting-edge smart wearable designed for modern parents seeking reliable child safety and connectivity. Powered by Android 8.1 OS, this watch combines precise positioning, two-way communication, and intelligent parental controls to keep kids safe while fostering independence. With IP67 Waterproof protection, GPS+WIFI+LBS positioning, and a unique Take Off Alarm, it's the ultimate tool for real-time monitoring without compromising on kid-friendly features like video calls, music players, and educational games. Whether for school, playdates, or family trips, the D31U ensures parents stay connected and kids stay protected.

GPS+WIFI+LBS Triple Positioning: Achieves accuracy of less than 5 meters, leveraging Google Maps for real-time location tracking and history route playback.
Geo-Fence Safety Zone: Set up 3 non-overlapping safe areas; receive instant alerts when your child steps outside the boundary.
Take Off Alarm Alert: Get push notifications via the app if the watch is removed, preventing unauthorized disconnection.
SOS Emergency Call: A 3-second long press on the SOS button triggers automatic calls to pre-set contacts, ensuring quick help in crises.
Two-Way Video & Voice Call: 4G LTE network support enables clear global video calls and voice chats, keeping parents and kids connected anytime.
Social App Compatibility: Access popular apps like WhatsApp, TikTok, YouTube, and Facebook, letting kids interact safely with friends.
Manual WiFi Connection: Connect to home or school WiFi for stable connectivity and reduced data usage.
Multimedia Functions: Built-in music player, video recorder/player, and story listener to keep kids engaged during downtime.
Health & Fitness Tracking: Pedometer, calorie counter, and sleep monitoring help parents track kids’ daily activity and rest patterns.
Educational & Practical Tools: Math games, stopwatch, alarm clock, and multi-language support promote learning and time management.
Class Mode (Do Not Disturb): Disable watch functions during school hours to avoid distractions.
Reject Unknown Calls: Block calls from unlisted numbers, protecting kids from unwanted contacts.
Remote Management: Remotely shut down, restart, or monitor the watch via the Beesure GPS App, with lifetime free access to AWS Cloud server.
Parameter | Details |
Chipset | SL8521E |
Operating System | Android 8.1 |
Memory (RAM+ROM) | 1GB + 8GB |
Battery Capacity | 700mAh Class A Rechargeable Polymer Battery (2-3 days working time) |
Screen | 1.4-inch IPS Touch Screen, 240×240 Pixels, 2.5D Fillet Edge |
Camera | 0.3 Megapixels (Supports Photo Shooting & Remote Snapshot) |
Waterproof Rating | IP67 (No Swimming) |
Positioning Method | GPS + WIFI + LBS |
SIM Card Requirement | Nano SIM Card |
Dimensions | 50×43×17mm |
Weight | 54g |
Available Colors | Blue, Pink, Black |
Network Support | 4G/3G/2G/LTE (FDD: B1/B2/B3/B5/B7/B8/B20/B28A; WCDMB1/B2/B5/B8; GSM: B2/B3/B5/B8) |
Charging Cable | 1-meter 4Pin Magnet Charging Cable (Short-Circuit Protection IC) |
Insert a 4G Nano SIM Card: Open the SIM card tray and insert a valid Nano SIM to enable network connectivity.
Download the Beesure GPS App: Install the app from Google Play or the App Store on your smartphone.
Register & Bind the Watch: Create an account with your email, then scan the QR code on the watch’s back cover to pair the device.
Start Monitoring: Use the app to track real-time location, manage contacts, set safety zones, and control all watch features remotely.

Certified Quality: Complies with CE and RoHS standards, ensuring safe materials (PC+ABS+Silicon) for kids.
Free Premium Accessories: Get a free EU/UL charger, dock charging station, and tempered glass screen protector with every order.
Lifetime Free Services: Enjoy unlimited access to the Beesure GPS App and AWS Cloud server, no hidden fees.
Bulk Order Perks: Free standard 5V 1A chargers or dock stations for bulk purchases—ideal for schools or distributors.
It works with 4G/3G/2G networks globally, ensuring wide coverage for travel or daily use.
No. The IP67 waterproof rating protects against splashes, rain, and hand washing, but not swimming or submersion in deep water.
Connect the watch to a laptop via the 4Pin charging cable, select "Media Device" and save music (AAC/AMR/WMA/MP3/MIDI) to the "Music" folder.
Enable the "Remove Device Switch" in the app—you'll receive an instant push notification if the watch is taken off your child’s wrist.
Give your child safety, connectivity, and fun with the 4G Kids GPS Watch D31U! Order now to claim free accessories, enjoy lifetime app services. Perfect for parents who refuse to compromise on protection—click "Add to Cart" and let the D31U be your child's smart safety companion!







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One Button. Total Safety. Simple. Smart. Life-Saving.---The new generation of GPS trackers features just one large SOS button – no complex menus, no small touchscreens. Perfect for students, seniors, and workers.Key Features at a GlanceOne-Button SOS – Press 3 seconds → instant emergency call Two-Way .One device. One button. Complete peace of mind.
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