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Concox free check brand android phones GS503

FOB Price: US $ 42 - 45 / Piece | Get Latest Price
Min.Order Quantity: 1 Piece/Pieces
Supply Ability: 300,000 Piece/Pieces per Week
Port: HK/SHENZHEN/Guangzhou
Payment Terms: T/T,Western Union,PAYPAL
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Quick Details

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Display Color:
Black / White
Display Type:
No Camera
FM Radio
850 / 900 / 1800 / 1900 MHz
Call time:
9 hours
Standby time:
7 days
GPS sensitivity:
1 built-in LED

Packaging & Delivery

Packaging Details: Dimentions:115x51x16.5(mm) Weight:74g Box size:155x120x60(mm) Weight:267g 20pcs/Carton Carton size:32.5x32.5x27.5(cm) Weight: 6kg/Carton Stardard Accessories: Wall charger, charging cable, battery(1200mAh), user manual
Delivery Detail: within 3 days


1.GPS senior phone
2.SOS emergency call
3.SMS/web client control
4.3 family numbers, 6 fast dial number

Concox free check brand android phones GS503 GS503 

Feature list:

lGSM 850 / 900 / 1800 / 1900 Quad-band


lSupport GPS + LBS positioning function


l1.7 inch black & white screen;


lSupport 3 family numbers, 6 speed dial numbers;


lSupport SOS emergency call


lMultilanguage(English; Spanish; Russian; Portuguese; Italian; Dutch; French; German)


lSlide keyboard lock for flexible operations;


lElectric torch


lFM radio


lGPS locating function


lBig font


lTalking keyboard& TTS function


l7 days long standby,


lLoud volume


lPlatform support for multiple functions








115.0 (L) x 51.0 (W) x 16.5 (H) mm

Side keys

Volume key(+,-), Key Lock (ON / OFF), Torch(ON / OFF), FM(ON / OFF)


850 / 900 / 1800 / 1900 MHz





GPS Channels


GPS sensitivity


Acquisition sensitivity


Locating time cost

Hot start: < 2 sec(open sky)

Warm start: < 15 sec

Cold start: < 38 sec(open sky)


Built-in quad band GSM antenna, GPS high gain Antenna


1.7″black & white screen

Location accuracy

about 300m (LBS), 5-10m (GPS)


1 built-in LED

FM function

Built-in antenna, support hand free


3.7vDC / 1200mAh

Standby time

7 days

Call time

9 hours






1. All products have been strictly Quality Checked in house before packing.
2. All products have been well packed before shipping.
3. One year warranty is provided for all models. We will bear maintenance cost during warranty.



1. Sample and mini order will be delivered within 2-3 working days after the receipt of payment.

2. For order over 500pcs or customized order, lead time will be 4-6weeks after the receipt of payment. Please contact our sales to make sure the current inventory.


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Shenzhen Concox Information Technology Co., Ltd, a leading designer and manufacturer of professional GPS tracker and wireless communications equipment, is dedicated to bringing reliable products and customized solutions to clients across the world.

After 10 years since its first launch in Shenzhen, Concox has grown to be a significant player in GPS tracker industry with a large customer base in more than 120 countries and regions across the world.

In China, Concox's market ... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: GPS Vehicle Tracker,GPS Personal Tracker,GPS Kids Phone,GPS Senior Phone,Wireless Alarm Monitoring  
Number Of Employees: 501 - 1000 People  

Trade & Market

Main Markets: Southeast Asia
Eastern Asia
South America
South Asia
Mid East
Western Europe
North America
Eastern Europe
Southern Europe
Northern Europe
Central America
Total Annual Sales Volume: USD 8,547,919  
Export Percentage: 91% - 100%  
Trade Shows: Global sources:Electronics & Components   CeBIT   Global sources:Electronics & Components   Global sources:Electronics & Components   Global sources:Electronics & Components   Global sources:Electronics & Components   Global sources:Electronics & Components    

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Part of No.12 Workshop, Songyang Road, Zhongkai High-tech Zone, Huizhou City, Guangdong Province, China  
No. of Production Lines: Above 10  
Number of R&D Staff: 11 - 20 People  
Number of QC Staff: 31 - 40 People  
Contract Manufacturing: OEM Service Offered   Buyer Label Offered  

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How It Works

China (Mainland) | Contact Details
Key Strengths: Assessment Report by TÜV Rheinland
Top 3 Markets: Southeast Asia 26.60%, Africa 20.50%, Eastern Asia 16.30%
Experience: Established 2007 , 10 years OEM

Communicate with Supplier:

Mr. Jhins Cheng
Mr. Jhins Cheng:
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