How can I monitor the module's instruction execution?

The module retains a 232 interface, allowing direct connection to a computer for monitoring command execution.

What are the power consumption levels?

Standby current is around 80mA, and it can be set to a low power consumption state of about 10mA.

What are the lead times for shipping?

Peak season and off-season lead times are both within 15 workdays.

SIM900A module SMS development board GSMGPRSSTM32 wireless data DTMF MMS

Name: SIM900A module SMS development board GSMGPRSSTM32 wireless data DTMF MMS
Brand: Shenzhen Semilotec Co., Ltd.
SKU: 875697635

Guangdong, ChinaShenzhen Semilotec Co., Ltd.

US$8.00-15.00

100 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Conductive Type

Bipolar Integrated Circuit

Integration

SSI

Model NO.

SIM900A

Technics

Semiconductor IC

MFG.

SIMCOM

Quality

Genuine New Original

Package

module

D/C

18+

shape

SMD

Transport Package

Box

Specification

integrated circuit

Origin

China

HS Code

8542390000

Production Capacity

1000000PCS

Key features

100% Original Quality: Genuine SIMCOM SIM900A module with 180 days warranty.

Dual Voltage Support: TTL level compatible with both 3.3V and 5V microcontrollers.

Built-in 232 Interface: Direct computer connection for easy instruction monitoring and debugging.

Comprehensive Protection: Features TVS, magnetic bead, and SMF05C electrostatic release protection.

Low Power Consumption: Standby current 80mA, sleep mode reduces consumption to approx 10mA.

Multiple Interface Options: Supports SMA and IPX MINI antenna interfaces plus USB-232/USB-TTL.

Extensive Functionality: Supports SMS, GPRS, MMS, Internet, DTMF, and remote reset capabilities.

Development Resources: Includes video tutorials, microcontroller programs, and schematic diagrams.

Company profile

Shenzhen Semilotec Co., Ltd.

Guangdong, China

Business Type: Trading CompanyExport Year: 2014-10-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤1.54h CertifiedTerms of Payment: LC, T/T, PayPal CertifiedInternational Commercial Terms(Incoterms): FOB, CFR, EXW

About Our Factory & Business Background

AddressRm216, No. 103, Lijia Road, Henggang Street, Longgang District, 518115, Shenzhen, Guangdong, China

Average Lead TimePeak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsIC, Capacitor, Resistor, Electronic Components, Integrated Circuit, Transistor, Relay, Diode, MCU, Connector

R&D Engineers1 people

Our Industry Experience & Global Business Record

Main MarketsSouth America, Europe, East Asia(Japan/ South Korea)

Number of Foreign Trading Staff1

Overseas Agent/BranchNo

Our Certifications, Standards & Industry Recognition

Management System CertificationOthers

Product Q&A

Q:What is the warranty period for this module?

We provide a 180-day warranty for all mechanical defects.

Q:What voltage does the module require?

The module requires a 5V power supply. For long-term data transmission, a DC current above 1A is recommended.

Q:Is the module compatible with 3.3V and 5V microcontrollers?

Yes, the TTL level serial port is compatible with both 3.3V and 5V microcontrollers.

Q:Does the module support 4G networks?

The module supports 2G, 3G, and 4G mobile phone cards by default.

Q:What is included in the shipping list?

The package includes the SIM900A module, GSM module antenna, and module power cable.

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