1x Pet GPS dog tracker tracking Car GPS Tracker GF07 Mini GPS GSM/GPRS Car Tracking Locator Device Sound Recording Micro tracker

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Product Description




appearance size: 3.5cm*2.0cm*1.4cm (L*W*H)

charging input Input: AC110~220 V 50/60Hz

charge output: 300-500mA Output DC5.0V

machine battery: 400mAh Li-ion battery 3.7V

standby time: 12 days. Working time 4-6 days

continuous calls: 150-180 minutes

network system: GSM/GPRS

GPRS: Upload 60, TCP/IP

working voltage: 3.4 – DC 4.2V

GSM positioning time: 25 seconds

Basic parameters: band GSM 850/900/1800/1900MHZ

Support countries: China UK France Germany Holland Italy Brazil Spain etc…….

Often encounter problems:

1 host can not connect

A: you must insert the SIM phone card after the boot will enable mobile phone signal, so

you only need to restart the machine after the boot. There is your phone card is not on the server, no signal.

2 TF memory card can not be stored?

Answer: first check the TF memory card is wrong, if no problem can TF TF card memory card format click retry.

3 what is the main control cell phone?

Answer: is you need to use it to monitor the anti-theft alarm device.

Special warning: when the alarm locator (power in 5%) please charge, such as battery

power in a long time, it will cause the battery to use performance and service life. If

the battery is not in use, the battery charge to 60%—80%, the battery charge to, and long-time no (three months).


How to test product fastly? 1st step: Insert SIM Card into the device, the indicator will be flickering for 3 seconds

2nd step: a Phone call to device to check if the sim card is good or bad

3rd step: Pull out the sim card and insert SIM card again, send SMS “777” to the device by mobile phone, you will receive a location reply in 1-2 mins

4th step: Phone call for remote listening in

How to Charge the battery? Insert the SIM card, then use a 5V 500mA power adapter to charge the battery via USB cable equipped.

Package Included:

1 X GSM device

1 X USB Cable

1 X retail box

1 X User manual


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We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of mainstreamdevices (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of https://mainstreamdevices.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorise you to do so.

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