What is the operating system version?

The device runs on the Android 12.0 operating system.

How durable is the phone against drops?

It is designed to be drop-proof from a height of up to 1.5 meters.

What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

3.9 Inch 4G LTE Mini Rugged Smartphone 6GB RAM/128GB ROM

Name: 3.9 Inch 4G LTE Mini Rugged Smartphone 6GB RAM/128GB ROM
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2112047855

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$89.50

20-99 Pieces

US$88.60

100-999 Pieces

US$79.30

1,000+ Pieces

Sample price:US$95.00/piece.Request sample

Product profile

Customization

Available

Network Standard

4G, 3G, CDMA, GSM

Style

Smart Mobile Phone, Business Mobile Phone, Camera Mobile Phone, Music Mobile Phone, Elderly Mobile Phone, Game Mobile Phone, Mini Rugged Phone

Model NO.

UNIWA R4002

Screen Size

3.6-4.0"

CPU

Octa Core

Operation System

Android

SIM Card Slot

2 SIM

Front Camera Pixel

2.01MP-5MP

Rear Camera Pixel

8.01MP-13MP

RAM Capacity

6GB RAM

ROM Capacity

128GB

Main Screen Resolution

854*384px

Battery Capacity

>3000mAh

Removable Battery

Screen Material

IPS

Screen Narrow Border

2-3mm

Data interface

Type-C

Display Color

16000k Color

Design

Bar

Storage Expansion

Supported

Waterproof

IP68

Color

Black

Service

Strong Engineer Team

WiFi

Yes, IEEE802.11 B/G/N

Gnss

Support GPS/Glonass/a-GPS

Face Unlock

Yes

Poc Radio

Yes

LED Torch Light

Yes

Key Word 1

Rugged Smartphone

Key Word 2

Mini Smartphone

Key Word 3

Waterproof Smartphone

Transport Package

Carton Box

Specification

101*50.7*17.2mm

Trademark

UNIWA

Origin

Guangdong

HS Code

8517130000

Production Capacity

10000PCS/Month

Key features

IP68 Waterproof Rating: Fully protected against dust and immersion in water up to 1 meter for 30 minutes.

Custom PTT or SOS Button: Dedicated programmable button for Push-to-Talk or emergency SOS functions.

Strong Flashlight: Integrated high-lumen LED torch for enhanced visibility in dark environments.

6GB RAM + 128GB ROM: Ample memory and storage with support for up to 256GB TF card expansion.

3000mAh Long Standby Battery: Built-in Li-polymer battery ensuring extended usage time for all-day operations.

Android 12 Operating System: Latest Android 12 platform providing smooth performance and modern features.

Dual-Band WiFi Support: IEEE 802.11 a/b/g/n/ac standard supporting both 2.4GHz and 5.0GHz frequencies.

Rugged Drop Resistance: Designed to withstand drops from up to 1.5 meters without damage.

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: ≤6.29hTerms 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.