About this item ,

It is 4g smart watch ,

There are 2+16gb and 4+64gb memory .

The battery is 800 mAh ,

The sim card is Nano single sim .

Network mode: GSM/WCDMA/TDS-CDMA/LTE
Frequency band: GSM: B2/B3/B5/B8
WCDMA: B1/B2/B5/B8 TD-SCDMA: B34/39
LTE_FDD: B1/B2/B3/B5/B7/B8/B12/B17/B20
LTE-TDD: B38/39/40/41

Description
Screen: 1.54-inch high-definition round screen with 360*360 resolution
Touch screen: G+F capacitive screen
System: Android 8.1 operating system
Camera: HD Dual Camera 3MP + 8MP
CPU model: quad-core SC9832E
CPU frequency: 1.4GHz quad-core
SIM card type: Nano SIM card
SIM card slot: single SIM
Bluetooth: 4.2
Battery: 800mAh
Face ID: NO
Functions: heart rate, blood oxygen, blood pressure measurement, GPS navigation, Google Maps, Google Store
WIFI wireless fast access, step counting, multiple sports modes, support WIFI 2.4G/5G, answer calls, dial, remote control, push messages, etc.

Built-in: Facebook, Messenger, Line, Bing, PayPal, Gayle, WhatsApp, Twitter, Instagram, Telegram, Chrome, Outlook, etc.
Watch size: 51*51*15.4mm
Data interface: 4pin magnetic charging, support USB function.
packing list:
watch x1
Data cable x1
Manual x1
box x1

About this item

• ⌚BUILT-IN GPS & 6 SATELLITE POSITIONING SYSTEMS - AMAZTIM T3 Ultra smart watches for men Built-in GPS, The military-grade dual-band and 6-satellite system allows fast positioning in (8-45 seconds), 2-3 times faster than normal single-band 4 satellite positioning smartwatches, The tracker watch also includes an internal compass, altitude pressurization, and altimeter sensors that show your current position, altitude, and air pressure.
• ⌚MILITARY GRADE STANDARD(MIL-STD-810H) STAINLESS STEEL BODY - AMAZTIM T3 Ultra smart watch features Corning Gorilla screen, Mohs hardness up to 9H, it's strong enough to deal with a range of screen-destroying behaviors. Military-grade Stainless Steel materials make it indestructible and most durable. Successfully passed 15 military tests of the highest military toughness standard (MIL-STD-810H), including salt spray, rain, impact, etc. It can easily face any harsh environment.
• ⌚SWIMMING WATCH & EXTREMELY DAMAGE RESISTANT - AMAZTIM rugged military-grade watch has a fully enclosed ultra-thin case design, reaching 5ATM waterproof level, it can be easily immersed in 50M deep water, designed for swimming/diving enthusiasts; with the top durability against extreme conditions: Nothing will beat it, toughness and resistance guaranteed. Blue collar workers, mechanics, truck drivers, HVAC engineers, etc. No more stress for broken and scratched watches.
• ⌚470MAH EXTRA-LARGE BATTERY - T3 Ultra is equipped with 100% pure cobalt-based battery (military grade), with a battery capacity of up to 470mAh, twice that of traditional smartwatches. At the same time, it adopts an industry-breaking super power-saving AI algorithm to minimize power consumption. Under normal use, the battery life is up to 2 weeks. In power saving mode, the sports mode, health index measurement and other functions can be used continuously for up to 40+ days.
• ⌚1.43" ULTRA LARGE AMOELD DISPLAY - The screen has up to 100% RGB color gamut, brightness up to 1000NIT, the display is clearer and more gorgeous. "Always On Display" mode, where the watch always shows the time even when its "asleep", the display never sleeps.
• ⌚ANSWER/MAKE CALLS & AI VOICE ASSISTAN - A very handy tool built in the Bluetooth watch. Use your voice to give instructions and the voice assistant will do the rest. You can ask questions, play your desired music, and check weather, set alarms and timers. You can also make voice calls through the voice assistant, makes the scenes that are inconvenient to hold a mobile phone (For example: driving) in daily exercise and life more concise and smart.
• ⌚HEALTH MONITORING & 170 EXERCISE MODE - AMAZTIM fitness watch collects health data real-time monitoring function. Helps you monitor all-day sleep, 24-hour heart rate, and real-time blood oxygen. The fitness band includes a pedometer to keep track of the calories burned throughout the day. Supports up to 170 sports modes and 6 Intelligent Sports Recognition, Our fitness tracker collects data with pinpoint precision and accuracy, ensuring that every workout is counted.
• ⌚MESSAGE NOTIFICATIONS AND MORE - Social media notifications, receive and read texts, screen flashlight, countdown timer, music controls, With access to 500-plus exquisite watch faces (to be added) right on your wrist, including many specifically for "Always On Display" mode.

Rainbuvvy is a vertically integrated smartwatch innovator based in China, operating both as the manufacturer behind global wearable brands and the creator of our own international smartwatch brand Rainbuvvy. With a dedicated team of 45+ engineers and industry specialists, we deliver OEM/ODM solutions, private label customization, and wholesale distribution for partners worldwide.

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Why Partner With Us?

Dual-Core Expertise
As both a brand owner and manufacturer, we understand market trends from dual perspectives:
Rainbuvvy Brand: Available on Amazon, eBay, Walmart.com, and regional e-commerce platforms across North America, Europe, and APAC.
B2B Solutions: 7+ years in R&D and bulk production of smartwatches with IP68/CE/FCC certifications.

Agile Customization
Negotiableunits for white-label orders with 45-day rapid turnaround
- Customizable hardware (watch faces, straps) & software (UI, health algorithms)
- Pre-loaded multi-language support for global markets

End-to-End Control
Ownership of the entire supply chain – from PCB design, mold development to quality assurance – ensures 30% faster prototyping and zero supply chain bottlenecks.

Data-Driven Innovation
Our Shenzhen-based lab continuously upgrades features based on 1.2M+ user data points collected from Rainbuvvy consumers, keeping your products ahead in:
▸ Health monitoring accuracy (heart rate, SpO2, sleep)
▸ Sports mode optimization (100+ activity profiles)
▸ Battery efficiency (up to 15 days per charge)

Global Footprint
• 20,000㎡ production facility with annual output of 800K+ units
• Serving 50+ distributors and brands across US, Germany, UAE, and Australia
• Warehouses in Los Angeles and Hamburg for faster regional delivery

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Your Next Step
Whether you're a startup seeking small-batch customization or an established retailer needing bulk supply, Rainbuvvy becomes your wearable tech arm.