What operating system does it run?

The device runs on Android 13 operating system.

What are the available colors?

The phone is available in Grey and White color options.

Qwerty Keypad Android Mobile Phone Doov R77 2.8 Inch 4G Whatsapp Keypad Mobile Phone

Name: Qwerty Keypad Android Mobile Phone Doov R77 2.8 Inch 4G Whatsapp Keypad Mobile Phone
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2178987405

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$58.00

100 Pieces

Sample price:US$58.00/piece.Request sample

Product profile

Customization

Available

Battery Capacity

2001mAh-3000mAh

CPU

Octa Core

Model NO.

DOOV R77

Data interface

Type-C

Design

Touch

Display Color

260k Color

Front Camera Pixel

2.01MP-5MP

Main Screen Resolution

640*480px

Navigation Technology

A-GPS

Network Standard

3G, 4G, CDMA, GSM

Operation System

Android

RAM Capacity

3GB

Rear Camera Pixel

3.01MP-5MP

Removable Battery

Yes

ROM Capacity

64GB

Screen Material

TFT

Screen Narrow Border

3-4mm

Screen Size

2.6-3.0"

SIM Card Slot

2 SIM

Standard

LTE

Storage Expansion

Supported

Support Frequency

Tri-band

Gnss

Support GPS/a-GPS/Beidou

Bt

V4.1

Battery

Built-in 2100mAh Li-Polymer Battery

Sensor

Gravity Sensor

Speaker

1511 K-Class Box Speaker, 1W

Camera

N/a, Optional for OEM Order (2MP Front+5MP Af Ba

Processor

Mediatek Mt6762 Octa Core, up to 2.0GHz; GPU: Im

Transport Package

Carton

Specification

133.2*54.2*9.5mm

Trademark

Origin

China

HS Code

8517141019

Production Capacity

5000PCS/Months

Key features

Compact 2.8 Inch Screen: 2.8-inch IPS display ensures portability while maintaining a clear viewing area.

Octa-Core Performance: Powered by Mediatek MT6762 Octa Core processor up to 2.0GHz for smooth operation.

Dual SIM Support: Features dual Nano SIM slots for flexible network connectivity options.

Expandable Storage: Supports TF card expansion up to 128GB for ample data storage capacity.

Customizable Camera: Camera module is optional for OEM orders, allowing for specific customization.

Fast 4G Connectivity: Supports 4G LTE bands for high-speed data transmission and reduced buffering.

Durable Metal Build: Constructed with a combination of metal and plastic for robust durability.

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: ≤7.39hTerms 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.