Description
SIM900 Shield GPRS expansion board is 100% compatible with all standard Arduino development board.
Cautions
1.Make sure your SIM card is unlocked.
2.It is without an insulating enclosure. Please observe ESD precautions specially in dry (low humidity) weather.
3.The factory default setting for the GPRS Shield UART is 19200 bps 8-N-1. (Can be changed using AT commands).
4.Computer debugging USB--TTL : Powered by: 5V-26V, recommended 2A 5V power supply.
Features:
Quad-Band 850/900/1800/1900 MHz
GPRS multi-slot class 10/8
GPRS mobile station class B
Compliant to GSM phase 2/2+
Class 4 (2 W @ 850 / 900 MHz)
Class 1 (1 W @ 1800 / 1900MHz)
Control via AT commands - Standard Commands: GSM 07.07 & 07.05 | Enhanced
Commands: SIMCOM AT Commands.
Power select - select the power supply for GPRS shield(external power or 5v of arduino)
Power jack - connected to external 4.8~5VDC power supply
Antenna interface - connected to external antenna
Serial port select - select either software serial port or hardware serial port to be connected to GPRS Shield
Hardware Serial - D0/D1 of Arduino
Software serial - D7/D8 of Arduino
Status LED - tell whether the power of SIM900 is on
Net light - tell the status about SIM900 linking to the net
UART of SIM900 - UART pins breakout of SIM900
Microphone - to answer the phone call
Speaker - to answer the phone call
GPIO,PWM and ADC of SIM900 - GPIO,PWM and ADC pins breakout of SIM900
Power key - power up and down for SIM900
Low power consumption - 1.5mA(sleep mode)
Industrial Temperature Range - -40¡ãC to5 ¡ãC +8
Packing list:
1.SIM900*1
2.GSM antenna*1
3.Nano Sim Adapter kits*1(Nano convert to Micro Sim Adapter*1 , Nano to Standard Sim Adapter*1 , Micro Sim to Standard Sim Adapter*1 ,Card Pin*1)
Customer FAQs:
Question: I want to order 100% authentic kuman SIMCOM SIM900 GSM GPRS Quad-B… from your store. How I can place my order in Pakistan?
Answer: Our products are 100% imported and authenticated. To place order just either contact with us or place your order online. One of our sales person contact with you.
Question: Do you have physical store of kuman SIMCOM SIM900 GSM GPRS Quad-B… in Pakistan?
Answer: No, you can only place order online because we import from USA as get order.
Question: How much more time you will take to deliver, once you get my order?
Answer: After order confirmation we do our best to deliver in 3 to 4 week.
Question: All prices are connfirm and accurate? How I can get exact kuman SIMCOM SIM900 GSM GPRS Quad-B… price in Pakistan?
Answer: We do our best to list exact prices of all products but since dollar fluctuate in Pakistan so sometime we update at the time of order confirmation.
Question: Is there some discount I will get at the time of placing order?
Answer: For discount we usually send discount coupons. To get discount coupons of kuman SIMCOM SIM900 GSM GPRS Quad-B… you can sign up our newsletter.
High Quality Goods
We are sourcing products from leading websites in the USA to ensure the highest quality for our end product.
Support
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Express Shipping
Upon receiving your order, we will expedite the shipping process by placing the order promptly and ensuring timely dispatch from the USA.
Secure Payments
Your payment will be securely held with us, and in the event that you receive an incorrect or damaged product, we will issue a refund.