What is the battery capacity?

It has a built-in 2100mAh li-polymer battery.

Is the battery removable?

No, the battery is built-in and not removable.

What accessories are included in the package?

The package includes a power adaptor, USB cable, TPU case, eject pin, user manual, earphone, protective case, and protective film.

Doov R77c 2.8 Inch Dual SIM Card WiFi 4G Android Keypad Phone

Name: Doov R77c 2.8 Inch Dual SIM Card WiFi 4G Android Keypad Phone
Brand: Shenzhen Connectech Technology Co., Ltd.
SKU: 2104721712

Guangdong, ChinaShenzhen Connectech Technology Co., Ltd.

US$62.00

5-99 Pieces

US$57.00

100-999 Pieces

US$53.00

1,000+ Pieces

Sample price:US$62.00/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, Game Mobile Phone

Model NO.

DOOV R77C

Screen Size

2.6-3.0"

CPU

Octa Core

Operation System

Android

SIM Card Slot

2 SIM

Front Camera Pixel

2MP

Rear Camera Pixel

5MP

RAM Capacity

3GB

ROM Capacity

32GB

Main Screen Resolution

QHD 540×960

Battery Capacity

2001mAh-3000mAh

Removable Battery

Screen Material

IPS

Screen Narrow Border

2-3mm

Data interface

Type-C

Display Color

260k Color

Design

Touch

Storage Expansion

Supported

Specification

133.2*54.2*9.5mm

Trademark

UNIWA

Origin

China

Production Capacity

5000pieces/Day

Key features

Android 13 Operating System: Runs on the latest Android 13 for enhanced performance and security.

Octa Core Processor: Powered by Mediatek MT6762 octa core processor up to 2.0GHz.

Dual SIM Support: Features 2 Nano SIM slots for flexible connectivity options.

WiFi and GPS Navigation: Includes dual-band WiFi and GPS/A-GPS/Beidou support.

2.8 Inch IPS Display: High definition 2.8 inch IPS capacitive touch screen.

Expandable Storage: 32GB ROM with support for TF card expansion up to 128GB.

Dual Camera System: Equipped with 2MP front and 5MP rear cameras with flashlight.

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: ≤6.33hTerms 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.