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smallest tiny chip best jewelry bird human child GPS tracking devices locate person by cell phone

2-99 Pieces
100-499 Pieces
500-999 Pieces
>=1000 Pieces
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2 Pieces
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Company Information

Shenzhen iStartek Technology Co., Ltd.

CN Manufacturer
Response Time
Response Rate:
US$ 70,000+
1 Year Paid Supplier Supplier Trade Assurance
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Quick Details

Type: Gps Tracker
Use: Hand Held
Function: Two-way audio/ Listen-in
Place of Origin: Guangdong China
Brand Name: iStartek
Model Number: PT31 4G NB
Warranty: 18 Months
Product name: child GPS tracking devices locate
Mode: GPS+LBS + WIFI+ AGPS Position Accuracy
Size: 52X38X16mm
Weight: 36g
GPS Singal: L1,1575.42MHz C/A code
Waterproof: IP67 Waterproof
Inbuilt Battery: 1000mah
Standby: 15 DAYS
Usage: car. pet. asset. person
Certificate: ISO9001:2008, CE, CCC, FCC, NBTC, DLT, AIS 140, LTFRB
Selling Units: Single item
Single package size: 12X8.4X5.5 cm
Single gross weight: 0.25 KG
Package Type: smallest tiny chip best jewelry bird human child GPS tracking devices locate person by cell phone PT21 Dimension: 52mm x 38mm x 16mm PT21 Net Weight: 36g Box Size: 120mm x 84mm x 55mm Gross Weight: 150g per box
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smallest tiny chip best jewelry bird human child GPS tracking devices locate person by cell phone 

Why Choose iStartek?

Product Overviews

The new generation personal pet tracker PT21 is very compact, slim and light. It comes with A Nylon Collar and Silicon Case for GPS Tracker, Suit for Pet Tracking. IP 67 Waterproof Level Design and a lanyard gift, making it perfect for keeping your working outside under protection in whatever bad weather. It has a rechargeable battery (Bulletin 1000Mah battery ) that lasts up to 15 days based on its usage.




♣ GPS and Assisted GPS Service
Assisted GPS Service also named A-GPS, when tracker in underground or tunnel, can get location by AGPS.

♣ Real-time tracking
Real-time tracking it by cell phone and platform. Also can support get location every 5 seconds, and the Rastreador Localizador GPS accuracy is about 5m.

♣ Check the history of a route on the platform
Can check and replay within a one-year history of a route of the device, by web monitor center

♣ Power Saving Mode
The device goes into standby mode when there isn't vibration for 3 minutes, it will go into a working mode when it feels the vibration.

♣ Google map on mobile
Check the location with a google map on mobile. 

♣ Geofence and movement alert
Set up a geo-fence for the unit to restrict its movements within a district, the unit will send a message to the authorized numbers when it breaches the district.





Standard Package

Magnetic Charging CableLanyardUser ManualGift retail box
Optional AccessoriesNylon CollarSilicon Case  




♥ Kid Care 

As kids grow, they’ll want to explore, push boundaries, and make their own rules. Whether your child is on a family outing, at an amusement park, or on a school trip, tracking devices for kids give you one less thing to worry about.


♥ Elderly Safeguard

Dementia and other similar conditions often cause older adults to become disoriented or lost in both familiar and unfamiliar places. The use of istartek GPS tracker PT21 can bring your aging loved one safely home and provide greater peace of mind for caregivers and family members.


♥ Disabled Support 

Most people with disabilities are often left fending for themselves, they are not entirely helpless, and if you equip them with the right devices in case of emergencies, they can help themselves by alerting their loved ones to take immediate action( by press SOS buttons)


♥ Pet Protection 

Having pets certainly brings more joy and happiness to life but also worries and concerns of losing them. By pets carrying our tracker, you can find out where your beloved pet has gone whenever and wherever you want. 


♥ Lone Worker Care 

As an employer, you have a Duty of Care and a legal requirement to protect all staff, especially those who work alone and off-site. With PT21GPS Tracker your Lone Workers can log their whereabouts leaving details of their GPS location as well as discreetly raising an alarm when an emergency situation occurs.


♥ Asset tracking 

For assets large and small, on land or sea, there is a GPS solution built to protect them. Choose a small battery-powered tracker to monitor merchandise through every step of the supply chain, or keep an eye on heavy machinery and farm equipment with long-lasting large asset trackers.  


Coupon & Pictures


Parameter & Function




Sim Card Slot:1pc
Battery Capacity:1000mAh Lithium Battery
I/O Port:Magnetic suction charging
GPS Chip:MTK2503
GPS Signal:L1,1575.42MHz C/A
GPS Channel number:22 Channels
LBS Positioning Accuracy:100-1000M
GPS Sensitivity:Tracking sensitivity:-165dBm,capture sensitivity:-148dBm
GPS Positioning Accuracy:5-15M
Working temperature:-20~70℃
Positioning Mode:GPS,LBS



1. Historical Route

2. SOS Alarm

3. 2 Weeks Standby Time 
4. Two-Way Communication 
5. Voice Monitoring 
6. Geo-fence Function 
7. IP67 Waterproof

8. No disturb mode

About Us

 Free GPS Tracking System

We provide free GPS Tracking System for one year, simple and easy for management and tracking!

  • Web-based  tracking system
  • Android APP



Time Zone & Local Language

More than 10 languages and timezone settings

Multiple Account Support

Allow you to set up an account for company user to management many vehicles

Group Management

The user can manage the vehicle by setup difference groups

Reporting and Export

The overview report, Speeding report, Mileage report, Stop Report

Real-Time Tracking

Track the vehicle by real-time

Location History

Replay the location history

SOS Alarm

SOS Alert

Communication Failure Monitoring

Monitor the vehicle when it is not reporting

Over Speed Monitoring

Monitor the vehicle when it is over a speed

Online Vehicle Engine Control

Turn on or turn off the engine

Geo-fence Notification

Set up a zone to monitor the vehicle to enter or exit this zone.


Mark the new point in the map by yourself



OEM & ODM Case Study


Case 1: customized vehicle tracker to meet Chile bus group's request and installed more than 2000pcs already.


Case 2:  As per Indian's Telecom Provider's request, we customized portable tracker to track GSM station's Backup batteries, for an anti-theft purpose.


Case 3: Customized VT900 3G GPS Tracker as per Thailand DLT request, connecting with Magnetic Card Reader to collect driver's ID card data, controlling car engine by card swiping.

Package & Delivery

Packing Details:

Product size:52*38*16mm
Carton size: 41*26*36cm
Gross weight: 8.3kg



Sample: shipping within 3 days

Mass Production: based on quantity


How to Start Business With US?

1. Send us an inquiry from Alibaba or contact us directly via trade manager

2. Place sample order online or provide details to us for issuing an invoice

3. Payment via Alibaba online order or PayPal, Western Union, T/T, etc.

4. We will arrange delivery in 2-3days upon payment for the order quantity is 500pcs


What Certificates available?
CE, RoHS, ISO9001:2008


How is Quality Control and Warranty?

1. All products have been 100% strictly Quality Checked in the house before packing.

2. All products have been well packed before shipping.
3. 24 Months warranty is provided for GPS Tracker PT21. We will bear maintenance cost during the warranty.


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