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ITEM NAME:Sim900A Mini Wireless Data Transfer Module / SMS / Development Board / GSM /K2W1 Sim900A Mini Wireless Data Transfer Module / SMS / Development Board / GSM /K2W1 1. Serial port circuit: TVS and magnetic bead protection devices are used to protect the board, so that the board will be damaged by surges and high voltages. SIM card circuit: add SMF05C electrostatic discharge chip. Antenna circuit: Keep it short and straight, so as to ensure the signal strength. 2. PCB display: each interface is marked by silk screen, which is convenient for secondary development, and the design completely follows the SIM900A hardware design manual. 3. All the way 5V power supply interface: We have made protection, even if the connection is reversed, it will burn the board. The computer USB power supply is sufficient for the initial debugging of the computer; long-term data transmission requires a large amount of electricity, and we recommend a DC above 1A. 4. One TTL interface: support 3.3V single-chip microcomputer and 5V single-chip microcomputer. In other words, it supports 51 types of 5V microcontrollers and STM32 microcontrollers. 5. Two antenna interfaces: SMA antenna interface, IPX MINI antenna interface (no welding). One 232 level interface: that means you can directly connect the module to the computer through a 232---USB serial line. It can also be connected to a computer via USB-TTL, depending on personal accessories. Model: SIM900A Power requirements: 5V size:1 x 2cm Material:abs colour:Black+blue Package Contents: 1 x sim900a module 1 x GSM module antenna 1 x Module power cord.Model: SIM900A. 1 x GSM module antenna. Two antenna interfaces: SMA antenna interface, IPX MINI antenna interface (no welding). It can also be connected to a computer via USB-TTL, depending on personal accessories.
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Cancellation Policy:
We at Order2india strive to provide you with the best possible experience while you shop with us online. Since our orders are shipped from overseas , we try to reduce the handling time as much as possible by quickly processing the orders , Hence any cancellation request , has to be placed within 24 hours of placing the order. The refund amount will be credited back on your original mode of Payment. .
Warranty:
All our products comes with a default 90 days seller replacement warranty against manufacturer defect as a service and reassurance to our customers. Order2india will take care of all logistics to and from the manufacturer/supplier for replacement . If within 90 days of delivery ,any problem is found with our product , please contact our customer support and we would replace it for you absolutely free.
Return Policy
Our return policy is outlined below. The policy reflects the reality that our products are sourced from suppliers located outside India and is formulated keeping in mind the costs and time involved in the logistics, both in the forward direction (i.e. shipping products to India from the suppliers) and reverse direction (i.e. shipping returned products back to the suppliers).Certain products are not eligible for return or refund as below
Return Process & Timeline
For eligible products, the policy is summarized below. Please note that Returns that do not meet the Return Process and Timeline below will not be eligible for a refund.
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Allowed Time Line |
Return Process |
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Due to Damage in transit |
Within 24 hours of Delivery |
Inspect package before taking Delivery and if damaged REJECT package and DO NOT take delivery from the courier and Send email to support@order2india.com within 24 hours of rejecting the delivery so we can process your refund. |
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Dead on Arrival or mal-functioning product |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 15 days of delivery with details of the problem. |
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Incorrect Order (e.g. model, brand, color or size different from what was ordered) |
Within 15 days of Delivery |
Contact us or email us at support@order2india.com within 7 days of delivery with details of the problem. |
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If you receive a parcel with missing, incorrect, or secondary packing items, please contact us within 7 days of delivery with relevant proof. Order2india will assess the situation and provide resolution based on the extent of the damage.
