SIM900A SMS Module Development Board Gsm Gprs Stm32

Ultra Compact And Reliable Wireless Module

Complete Quad-Band Gsm/Gprs Module In A Smt Type And Designed With A Very Powerful Single-Chip Processor Integrating Amr926ej-S Core, Allowing You To Benefit From Small Dimensions And Cost-Effective Solutions.

Featuring An Industry-Standard Interface, Delivers Gsm/Gprs 850/900/1800/1900mhz Performance For Voice, Sms, Data, And Fax In A Small Form Factor And With Low Power Consumption.

With A Tiny Configuration Of 24mm X 24mm X 3 Mm, Sim900 Can Fit Almost All The Space Requirements In Your M2m Applications, Especially For Slim And Compact Demands Of Design.

Easy To Use And High Cost-Effective

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

Size:49mm X 47mm