SIM900 Module \ 4 Frequency Module \ Board GSM GPRS

• Usage: Workstation
• Type: Wireless
• Support Network: GPRS
• Information content: Data
• Certification: CE, ISO, RoHS
• Condition: New
• Model NO.: 25033
• Sku: 25033
• MOQ: 5
• Delivery Time: 7days
• Support Customization: Yes
• Transport Package: ESD Bag
• Specification: PCB Module
• Trademark: CKMCU
• Origin: China
• HS Code: 85423221
• Production Capacity: 50000PCS/Year

Product Description

Return policy details

Return policy details

• Buyers can return item(s) for a refund within 7 days from the day the item(s) were received, and the buyer is to afford the return shipping cost. The item(s) must be returned in the same exact condition as once it was delivered.
• Buyers may return the item(s) for a refund if they are not as described or with quality issues within 7 days from the day the item(s) were received.The buyer is required to afford the return shipping cost, based on the condition of the item(s) received.

Basic Info

Basic Info.

SKU	25033
Place of Origin	China
MOQ	5
Delivery time	7days
Support customization	yes

Description

Description

feature

Quad Band 850/900/1800/1900 MHz - Can be used in GSM networks in all countries worldwide.
GPRS multi-slot level 10/8
· GPRS mobile station level B.
· Meet GSM phase 2/2 +
Class 4 (2 W @ 850/900 MHz)
Class 1 (1 W @ 1800/1900 MHz)
Control via AT commands - Standard commands: GSM 07.07 & 07.05 | Enhanced commands: SIMCOM AT commands.
Short Message Service - Small amounts of data (ASCII or raw hexadecimal) can be sent over the network.
Embedded TCP / UDP Stack - Allows you to upload data to a web server.
Support RTC.
Optional serial port.
· § Speaker and headphone jack
Low power consumption - 1.5mA (sleep mode)
Industrial Temperature Range - -40 ° C to + 85 ° C
Product specifications

Application concept

M2M (machine 2 machine) application.
Electric remote control.
Remote weather station or wireless sensor network.
· Vehicle tracking system with GPS module.
Precautions

· Make sure your SIM card is unlocked.
The product is provided as is, without an insulated enclosure. Please observe the ESD precautions especially in dry (low humidity) weather.
The factory default setting for the GPRS Shield UART is 19200 bps 8-N-1. (Can use the AT command to make changes).
Interface introduction

· § Power Selection - Select GPRS shielded power (external power or 5v )
Power Jack - Connect to external 4.8 ~ 5VDC power supply
Antenna connector - Connects to an external antenna
Serial Port Selection - Select the software serial port or hareware serial port to connect to the GPRS Shield
Hardware Serial - D0 / D1
Software Sequence - D7  D8
• Status LED - Indicates if the SIM900's power is on
Net Light - Tell about the state of the SIM900 connected to the network
UART of SIM900 - UART pin of SIM900 is separated
· Microphone - answer the call
Speakers - answer the call
· SIM900 GPIO, PWM and ADC - GPIO, SIM900's PWM and ADC pins separate
· Power button - Power on SIM900 and power down

 

 

FAQ

1.Are you manufacturer ?
Yes, We Are Manufacturer & Trading Company
2.How long is your delivery time?
Normally 3-5 working days after payment; Special requirement orders, delivery time is negotiable.
3.Do you accept OEM design?
Yes, we do. We can design according to your requirement, MOQ usually 500-1000.
4.What payment terms you accept?
We accept Alibaba Trade Assuarce, T/T, PayPal, Western Union, Wechat, Alipay, in Cash (RMB or USD).
5.What Express Company You Use ?
We Can Ship the goods Via DHL, Fedex ,TNT, UPS ,Aramex ,EMS , China Post , By Sea And By Air.
 

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