Does the phone support global 4G bands?

Yes, it supports multiple 4G bands including FDD-LTE and TDD-LTE for global use.

What navigation systems are supported?

It supports GPS, Beidou, Glonass, and Galileo.

What is the screen size and resolution?

It features a 5.71-inch HD+ waterdrop IPS touch screen with 1520*720px resolution.

Backup Work Smartphone Uniwa W555 Global Version 4G Android 12 NFC Reader Side Emergency Sos Button 4000mAh Long Standby Mobile

Name: Backup Work Smartphone Uniwa W555 Global Version 4G Android 12 NFC Reader Side Emergency Sos Button 4000mAh Long Standby Mobile
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2308896145

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$68.00

10-99 Pieces

US$62.70

100-999 Pieces

US$60.10

1,000+ Pieces

Sample price:US$75.00/piece.Request sample

Product profile

Customization

Available

Network Standard

4G, 3G, GSM

Style

Smart Mobile Phone, TV Mobile Phone, Business Mobile Phone, Camera Mobile Phone, Music Mobile Phone, Game Mobile Phone

Model NO.

UNIWA W555

Screen Size

5.1"-6.0"

CPU

Octa Core

Operation System

Android

SIM Card Slot

2 SIM

Front Camera Pixel

2.01MP-5MP

Rear Camera Pixel

>13MP

RAM Capacity

4GB

ROM Capacity

64GB

Main Screen Resolution

1520*720px

Battery Capacity

>3000mAh

Removable Battery

Screen Material

IPS

Data interface

Type-C

Design

Bar

Storage Expansion

Not Supported

Color

Black

RAM/ROM

4+64GB

Speaker

1217 Box Speaker

Gnss

Support GPS/a-GPS/Glonass/Bds/Galileo

OTG Function

Support

Fast Charging

18W

Transport Package

Box

Specification

164.4*76.4*9.2mm

Trademark

china

Origin

China

Key features

Android 12 Operating System: Runs on the latest Android 12 OS for enhanced performance and security.

Built-in NFC Reader: Integrated NFC reader for seamless contactless data reading and transactions.

Emergency SOS Button: Dedicated side button for instant SOS calls or PTT communication in emergencies.

Long Standby Battery: Equipped with a 4000mAh Li-Polymer battery for extended usage time.

Global 4G Connectivity: Supports comprehensive global 4G bands for worldwide network compatibility.

Multi-GNSS Navigation: Supports GPS, Beidou, Glonass, and Galileo for precise location tracking.

Dual Camera System: Rear 13MP main camera plus 0.3MP fish-eye lens with front 5MP selfie camera.

Expandable Storage: Up to 64GB ROM with support for TF card expansion up to 128GB.

Company profile

Fast DeliveryQuality AssuranceR&D CapabilitiesProduct Certification

Shenzhen Connectech Technology Co., Ltd.

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2011-03-08Nearest Port: Yantian, HongkongAverage Response Time: ≤7.20hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CIF, DDP, CIP, CPT, FCA, EXW, CFR, DAP

AI-Powered supplier vetting

SummaryShenzhen Connectech Technology Co., Ltd. is identified as a manufacturer/factory in Shenzhen, China, focused on mobile smart terminals and consumer electronics. The supplier reports three production lines, 11–20 R&D engineers, 11–20 quality-control staff, and stated annual outputs of 3,000,000 mobile phones plus 50,000 units each of tablet PCs, smart walkie-talkies, and handheld PDAs. It reports ISO 9001 certification and multiple product-related certifications, including CE, FCC, and RoHS. Evidence supports production scale, relevant technical focus, and international market exposure, with exports to more than 50 countries and regions. However, the provided information does not sufficiently establish after-sales processes, customization execution, detailed financial credibility, or named customer case outcomes.

Supplier typeThe supplier is explicitly identified as a manufacturer/factory and limited company based in Shenzhen, Guangdong, China. Its stated business focuses on research, development, production, and sales of mobile smart terminals.

CertificationsThe supplier reports ISO 9001 certification and states that its products have obtained CE, FCC, RoHS, appearance patents, software copyrights, explosion-proof certification, and GSMA-related certifications. These claims indicate documented quality-system and product-compliance coverage, although the provided slices do not include certificate numbers or validity dates.

R&D capabilityThe supplier reports 11–20 years of total R&D-engineer experience, describes itself as a national high-tech enterprise focused on mobile smart terminals, and states that it continuously innovates to meet diverse customer needs. Its product and intellectual-property claims further support innovation activity, although no specific R&D spending, patent count, or development timeline is provided.

Production capacityThe supplier reports three production lines, 11–20 quality-control staff, and stated output of 3,000,000 mobile phones plus 50,000 units each of tablet PCs, smart walkie-talkies, and handheld PDAs. It also describes automated equipment, intelligent manufacturing, an efficient production line, and ISO 9001 implementation, providing explicit evidence of established production and quality-control capacity.