What is the screen resolution and material?

It has a 4.0-inch IPS capacitive touch screen with 1080*540px resolution.

Does it support OTG function?

Yes, the USB Type-C 2.0 interface supports OTG function.

4G NFC Mini Android Rugged Smartphone with Ptt Button and Sos Button

Name: 4G NFC Mini Android Rugged Smartphone with Ptt Button and Sos Button
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 1957363081

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$117.40

50-199 Pieces

US$112.30

200-999 Pieces

US$104.80

1,000+ Pieces

Sample price:US$125.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

2001mAh-3000mAh

CPU

Octa Core

Model NO.

R4001

Data interface

Type-C

Design

Bar

Display Color

16000k Color

Front Camera Pixel

2.01MP-5MP

Main Screen Resolution

540*1080px

Navigation Technology

GPS

Network Standard

3G, 4G, CDMA, GSM

Operation System

Android

RAM Capacity

4GB

Rear Camera Pixel

>13MP

Removable Battery

ROM Capacity

64GB

Screen Material

IPS

Screen Narrow Border

2-3mm

Screen Size

3.6-4.0"

SIM Card Slot

2 SIM

Standard

LTE

Storage Expansion

Supported

Support Frequency

4G/3G/2g

Material

Plastic

Color

Black/Grey

Languages

Multi-Languages

RAM

4GB

ROM

64GB

Camera

20MP+16MP+5MP

Battery

3000mAh

Bands

4G/3G/2g

Waterproof/Dustproof

IP68

NFC

Yes

Fast Charging

10W

OTG Function

Support

Price

Competitive

Transport Package

Carton

Specification

116.8*55.7*14.5mm

Trademark

UNIWA/OEM

Origin

China

HS Code

8517130000

Production Capacity

30000PCS/Month

Key features

IP68 Waterproof & Dustproof: Rugged design with IP68 rating, drop resistant up to 1.5 meters.

PTT and SOS Buttons: Built-in Push-to-Talk and SOS buttons for emergency and professional use.

4G LTE Dual SIM: Supports 4G/3G/2G networks with dual Nano SIM slots.

High-Performance Processor: Unisoc T606 Octa Core processor with 4GB RAM and 64GB ROM.

Triple Camera System: Front 5MP, Rear 16MP AF, and 20MP Night Vision camera with LED flashlight.

Built-in NFC Function: Supports NFC for contactless payments and data transfer.

Compact Mini Size: 4.0-inch screen with dimensions 116.8*55.7*14.5mm, weighing 157g.

Multi-Language Support: Device supports multiple languages for global usability.

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: ≤6.45hTerms 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.