What is the lead time for production?

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

Does the phone support dual SIM cards?

Yes, it supports 2 Nano SIM cards.

OEM Uniwa A2803 2.8 Inch Mini Mobile Smart Phone IP68 4G Android Rugged Keypad Phone with Whatsapp

Name: OEM Uniwa A2803 2.8 Inch Mini Mobile Smart Phone IP68 4G Android Rugged Keypad Phone with Whatsapp
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 1989906271

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$46.00

3,000-5,999 Pieces

US$41.00

6,000-9,999 Pieces

US$37.00

10,000+ Pieces

Product specifications

Color

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

2001mAh-3000mAh

CPU

Quad Core

Model NO.

A2803

Data interface

Type-C

Design

Bar

Front Camera Pixel

0.3MP-2MP

Main Screen Resolution

QVGA 240*320

Navigation Technology

GPS

Network Standard

3G, 4G, GSM

Operation System

Android

RAM Capacity

3GB

Rear Camera Pixel

0.3-1MP

Removable Battery

Yes

ROM Capacity

32GB

Screen Material

IPS

Screen Size

2.6-3.0"

SIM Card Slot

2 SIM

Standard

LTE

Storage Expansion

Supported

Support Frequency

Tri-band

Language

Multi-Language

Keys

21 Keys

WiFi

IEEE 802 a/B/G/N/AC, Support 2.4GHz/5GHz Dual-Ban

Support

Wireless Radio

Support

Transport Package

Box

Specification

142*62*16.5mm

Trademark

China

Origin

China

Key features

IP68 Waterproof & Rugged: Durable plastic build with IP68 rating for waterproof and dustproof protection.

2.8 Inch IPS Touch Screen: Features a 2.8-inch QVGA IPS capacitive touch screen for clear visibility.

2500mAh Removable Battery: Equipped with a large 2500mAh removable Li-ion battery for extended usage.

Dual SIM & 4G Network: Supports dual Nano SIM cards and global 4G LTE bands for versatile connectivity.

T9 Physical Keypad: Includes 21 physical keys for easy and precise text input.

WiFi & GPS Navigation: Supports dual-band WiFi and GPS navigation for location services.

3GB RAM + 32GB ROM: Provides 3GB RAM and 32GB ROM, expandable up to 64GB via TF card.

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: ≤7.23hTerms 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.