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  • Model: EDT-386566

$14.14 Each 14.14

(Estimated Equivalent Price   
The estimated price is for reference only and may be not exactly the same as the final transaction pirce .
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$14.14 $13.85 $13.57 $13.43 Wholesale Inquiry

Product Features:

  • The onboard two set power supply interface VCC5 5V power supply, VCC4 interface, 3.5--4.5V power supply, optional power on self starting (default) and control start
  • The onboard SMA (default) and IPXmini antenna interface, SIM900A interface reserved reset.
  • The size of the module is 49*50, all the new and original device
  • The computer can give early computer debugging USB module power supply, a very large amount of data under the condition of the recommended current more than 1A. Standby dozens of MA data can be set to provide dormancy, dormancy of 10MA low power. Support 2, mobile phone 3,4G card
  • The serial port circuit: support for 3.3V single chip microcomputer. TTL serial port support
  • 3.3 and 5V single chip microcomputer
  • The SIM card circuit to increase the SMF05C ESD chip
  • Antenna circuit: guarantee short and straight, so as to ensure the signal strength
  • PCB display screen printing mark: each interface, convenient development two times, the SIM900/A hardware is completely follow the design when the design manual
  • Two power supply interface: VCC5, 5V DC above 1A. Computer 5V power supply can be early computer USB. DC long data circuit over larger recommended 5V1A. VCC4, 3.5--4.5V power supply, ibid., suitable for lithium battery
  • Control pin all leads
  • A TTL level, compatible with 3.3V and 5V
  • The two antenna interface, the default SMA straight head, connector for IPXmini antenna
  • One way of speech interface, the way Mike interface
  • The control interface of each pin description:
  • GND - GND
  • SIMR SIM900A RXD, TTL level, can not be directly connected to the 232 level
  • SIMT SIM900A TXD, TTL level, can not be directly connected to the 232 level
  • RST - SIM900A reset, active low
  • VCC_MCU when the SIM900A module and 5V TTL level communication, this pin is connected to DC 5V; when the level of communication of SIM900A and 3.3V TTL, this pin is connected to DC 3.3V
  • VCC5----DC 5V input
  • VCC4------DC3.5--4.5 input
  • Onboard Resources:
  • Serial port circuit(with protection)
  • Antenna interface circuit(SMA bend female port)
  • SIM card circuit(flip SIM slot)
  • 4*3.5 fixture hole 4pcs
  • SIM900A serial port output terminal

Package Contents:

  • 1 x SIM900A V4.0 kit
  • 1 x Antenna
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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