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Shenzhen Guanghua Technology Co., Ltd Professional supplier in Car GPS Tracker , Wireless Printer
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Waterproof Hand Held GSM Emergency GPS Tracker , Cell Phone Locator

Shenzhen Guanghua Tech Co.,Ltd

Waterproof Hand Held GSM Emergency GPS Tracker , Cell Phone Locator

Place of Origin : China

Brand Name : GH

Certification : CE ROHS

Model Number : G-P500


Packaging Details : 50PCS/CARTON

Delivery Time : Sample deliver within 3 days

Payment Terms : T/T West Union Paypal

Supply Ability : 50000pcs/month

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Waterproof Hand Held GSM Emergency GPS Tracker , Cell Phone Locator

Wifi indoor gprs powerful WiFi/GSM/GPS safety phone tracker 1000MAh 180 hours standby phone tracker online cell phone location tracker


WiFi/GSM/GPS Safety Phone

Attention:For this unit we do not offer platform,you need to got your own tracking server,while we can offer protocol and guide you how to analyze the protocol.

Product Description:

The G-P500 is a powerful WiFi/GSM/GPS safety phone. It supports indoor location using access point MAC address lookup services such as Google or Skyhook. Its built-in GPS receiver has superior sensitivity and fast time to first fix. Its quad band GPRS/GSM subsystem supports 850/900/1800/1900 MHz. System integration is straightforward as complete documentation is provided for the full featured @Track protocol. The @Track protocol supports a wide variety of reports including emergency, geo-fence boundary crossings, low battery, scheduled GPS position (with cell-ID reporting) and man down alert.


  • Indoor tracking and positioning through access point MAC address lookup services
  • Outdoor tracking and positioning using internal u-blox GPS chipset and GPRS backhaul
  • Low power consumption, long standby time with internal battery
  • Internal 3-axis accelerometer for power conservation, motion detection and man down alert
  • Internal u-blox chipset
  • Internal MTK WiFi chipset IEEE 802.11b/g compliant
  • Quad band GSM/GPRS 850/900/1800/1900 MHz
  • Embedded full featured @Track protocol
  • Internal GSM/GPS/WiFi antennas


GSM Specifications


Quad band: 850/900/1800/1900 MHz

Compliant to GSM phase 2/2+

- Class 4 (2W @ 850/900 MHz)

- Class 1 (1W @ 1800/1900 MHz)


GPRS multi-slot class 12

GPRS mobile station class B

RMS Phase Error

5 deg

Max Out RF Power

GSM850/GSM900: 33.0±2 dBm

DCS/PCS: 30.0±2 dBm

Dynamic Input Range

-15 ~ -108 dBm

Receiver Sensitivity

Class Ⅱ RBER 2% (-107 dBm)

Stability Of Frequency

< 2.5 ppm

Max Frequency Error

± 0.1 ppm

GPS Specifications

GPS Chipset

u-blox All-In-One GPS receiver


Autonomous: -148 dBm

Hot start: -160 dBm

Tracking: -162 dBm

Position Accuracy

Autonomous: < 2.5m

SBAS: 2.0m

TTFF (Open Sky)

Cold start: 30s average

Warm start: < 30s

Hot start: < 1s

WiFi Specifications

WiFi Chipset



2.4G–2.497 GHz

Standards Support

IEEE 802.11g/b compliant


Power Button

Power on or off device

Volume Button

Two side buttons to increase/decrease volume

Dial/Reject Button

Dial or reject incoming call

SOS Button


Geo Button

For geo-fence function

User Defined Button

For a user-defined function such as dialing, location report, or Google link report

Mini USB Interface

For external power and configuration

Earphone Interface

For earphone

Indicator LED

GSM, GPS, WiFi and battery status

General Specifications






Li-ion 1000 mAh

Standby Time

Without reporting: 180 hours

5 minutes reporting: 90 hours (GPRS); 40 hours (WiFi)

10 minutes reporting: 100 hours (GPRS); 50 hours (WiFi)

Charging Voltage


Operating Temperature

-20℃ ~ +55℃

Air Interface Protocol

Transmit Protocol


Scheduled Timing Report

Report position and status according to preset time schedules


Support up to 5 internal geo-fence regions

Low Power Alarm

Alarm when internal battery is low

Power On Report

Report when the device is powered on

Power Off Report

Report when the device is powered off

SOS/Emergency Alarm

SOS alarm when function key is pressed

Motion Detection

Motion alarm based on built-in 3-axis accelerometer

Fall Detection

Man down alarm based on built-in 3-axis accelerometer

Factory Shows



Q: Hello, Can you help me ? What’s a gps tracker?

A: GPS Tracker is a unit which intergrated with GPS module and GSM module,which can transmit the data to a tracking platform/server ,and then you can see your location on the server wherever you are,once there is a internet then you can track the unit and the keeper.

Q: How to use such a unit?

A:First of all, unfold the units pls ,then insort a SIM card into the unit where there is a SIM card slot. then turn on and get access to the platform with your username and password then the GPS Tracker for pet/cat /kids would work.

Q: What is the quality assurance?

A: 1 YEAR quality assurance

Q:Which shipping partner is available to UK?

A: DHL, UPS, TNT, FEDEX, EMS are okay. Which shiping cost is cheaper and speed is good, i will suggestion to you. 3-4 days can arrive UK.

Product Tags:

realtime GPS tracker


Mobile Phone GPS Tracker

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