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SIM800 GSM/GPRS Add-on Development Board for Raspberry PI B B+

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    Raspberry PI GSM Add-on is customized for Raspberry Pi interface based on SIM900 quad-band GSM/GPRS module. AT commands can be sent via the serial port on Raspberry Pi, thus functions such as dialing and answering calls, sending and receiving messages and surfing on line can be realized. Moreover, the module supports powering-on and resetting via software.
Quad-Band 850/ 900/ 1800/ 1900 MHz
GPRS multislot class 12
Operation temperature: -40°C to +85 °C
PCB size 85mm X 56mm X 1.6mm
Operation Level Digital 3.3V DC
Interface UART
Baud rate 9600(default)

Mechanical Drawing:

Pin definition:

Raspberry PI Pin N.O. Pin name Description
1 3.3V  
2 5V  
4 5V  
6 GND  
7 GPIO04  
9 GND  
12 GPIO18 SIM800-RST
13 GPIO27  
14 GND  
15 GPIO22  
16 GPIO23  
17 3.3V  
18 GPIO24  
20 GND  
22 GPIO25  
25 GND  
27 ID_SD  
28 ID_SC  
29 GPIO05  
30 GND  
31 GPIO06  
32 GPIO12  
33 GPIO13  
34 GND  
35 GPIO19  
36 GPIO16  
37 GPIO26  
38 GPIO20  
39 GND  
40 GPIO21  



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1. Hongkong / Sinapore Airmail

(1) Shipping Fee: FREE
All items on our website which shipped by Hong Kong or Singapore airmail are for free. 

If the total price is more than USD20, items will be shipped via registered airmail with tracking number for free.

That's to say, customer do not need to pay extra USD3 for the registered shipping fee.

(2) Shipping time 
Shipping time is 7-20 business days to most of countries; please view below table for exactly shipping time to your location. 

7-15 working days to: Most of Asia countries
10-16 working days to: USA , Canada , Australia , UK , Most of Europe countries
13-20 working days to: Germany , Russia
18-25 working days to: France , Italy , Spain , South Africa
20-45 working days to: Brazil , Most of South America countries

2. EMS/DHL/UPS Express

(1)Shipping Fee: Free for the order which meet the following requirements
Total price of the order >= 200USD or Total weight of the order >= 2.2KG

When the order meets to one of the above requirement, it will be shipped for FREE via EMS/DHL/UPS Express to below country. 
Asia: Japan , South Korea , Mongolia . Malaysia , Singapore , Thailand , Vietnam , Cambodia , Indonesia , Philippines 
Oceania: Australia , New Zealand , Papua New Guinea 
Europe& America: Belgium, Britain, Denmark, Finland, Greece, Ireland, Italy, Luxembourg, Malta, Norway, Portugal, Switzerland, Germany, Sweden, France, Spain, USA, Austria, Canada
Note: Shipping Fee to other countries, please contact orders@ICStation.com

(2) Shipping Time
Shipping time is 3-5 working day (about 1 week) to most of countries. 

Because the package would be returned to the sender if it had not been signed by the receiver in 2-3 day (DHL) or 1 week (EMS,) or 2 weeks (Registered Email), please pay attention to the arriving time of the package. 


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3. Note
1) Delivery Time of mixed orders with items in different Shipping Status should be calculated using the longest estimate times listed. 
2) Chinese Holiday Reminder: During annual Chinese holidays, services from certain suppliers and carriers may be affected, and delivery for orders placed around the following times may be delayed by 3 - 7 days: Chinese New Year; Chinese National Day,etc. 
3) Once your order is shipped, you will receive an email notification from icstation.com
4) Track the order which with tracking number via below links:

Registered Airmail: www.17track.net/en

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SIM800 GSM/GPRS Add-on Development Board for Raspberry PI B B+