SIM808 GPRS/GSM+GPS Shield 2 in 1 Shield GSM GPRS GPS Development Board SIM808 ModuleSIM808 GPRS/GSM+GPS Shield 2 in 1 Shield GSM GPRS GPS Development Board SIM808 ModuleSIM808 GPRS/GSM+GPS Shield 2 in 1 Shield GSM GPRS GPS Development Board SIM808 Module

SIM808 GPRS/GSM+GPS Shield 2 in 1 Shield GSM GPRS GPS Development Board SIM808 Module

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Product Description

SIM808 a new generation of GSM, GPRS, GPS, bluetooth (optional) 
SIM808 GSM/GPRS module, is a four frequency for the castle hole encapsulation. Its performance is stable, compact appearance, high cost performance, can meet the various needs of customers. 
 
A, SIM808 is introduced 
 
SIM808 working frequency for GSM/GPRS / 1800/1900 850/900 MHZ, can realize low-power transmission of voice, SMS and data information. 
 
Main features: 
 
The four frequency MHZ 850/900/850/900 
SMS 
FTP/HTTP, embedded TCP/UDP protocol 
DTMF detection, bluetooth 3.0 (optional), USB interface 
Second, Aruduino SIM808 shields hardware is introduced 
Power interface support 5-20 v voltage input, pay attention to the voltage of 5-9 v, can provide not less than 2 a power adapter current; Support the lithium battery (3.6-4.2 V) 
For TTL level serial communication interface. Fully compatible with the and compatible with other 5 V, 3.3 V, 2.85 V system. 
Can choose to use through the jumper cap hardware serial port (D0 D1) or software serial port (D7 D8). 
Support the MICRO SIMCARD. 
Support four headphone jack (I type). 
Update SIM800C firmware support via USB or serial port. 
Can be upgraded to a bluetooth version of the development board. 
Onboard TVS diode, SIM card protection IC, two 100 uf tantalum capacitors and so on a variety of ways to make the stable development board performance. 
Second, Aruduino SIM808 shields software is introduced 
 
By TTL level a serial port communication with external systems, the default can communicate directly with 5 v system directly, without having to level the match. And 3.3 V, 2.85 V system communication, to do a bit of hardware processing. We will do detailed introduction on the user manual. 
Communication interface (command) for the AT command, which is control module function is realized through the AT command, such as: control module to make calls using ATD * * * * * * *; (* phone number) for each other. We will provide a complete set of the AT command. 
In addition, we will provide the common features of some course of C program

 

 

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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.

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Order cancellation

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*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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