GSM/GPRS 850/900/1800/1900MHz cheap price SIM900-DS low cost dual sim gsm module

Product Description

Product Description
Description• SIMCom presents an ultra compact and reliable wireless module---SIM900-DS with special features, Dual-SIM Dual-Standby, which allows customers to use two SIM cards in one device simultaneously. • This is a complete Quad-band GSM/GPRS module with a SMT type and designed with a very powerful single-chip processor integrating ARM926EJ-S core, allowing you to benefit from small dimensions and cost-effective solutions.• Featuring an industry-standard interface, SIM900-DS 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 24*24*3 mm same as SIM900, it can fit almost all the space requirements in your M2M applications, especially for slim and compact demands of design.General features·Quad-Band 850/900/1800/1900 MHz·GPRS multi-slot class 10/8·GPRS mobile station class B·Compliant to GSM phase 2/2+ – Class 4 (2 W @850/ 900 MHz) – Class 1 (1 W @ 1800/1900MHz)·SAIC (Single Antenna Interference Cancellation) support·Dimensions: 24* 24 * 3 mm·Weight: 3.4g·Control via AT commands (GSM 07.07 ,07.05 and SIMCOM enhanced AT Commands)·SIM application toolkit ·Supply voltage range : 3.2~4.8V·Low power consumption: 1.5mA(sleep mode& BS-PA-MFRMS=9 )·Operation temperature: -40'C to +85'CSpecifications for Fax·Group 3, class 1Specifications for GPRS Data·GPRS class 10: max. 85.6 kbps (downlink)·PBCCH support·Coding schemes CS 1, 2, 3, 4 ·PPP-stackSpecifications for CSD Data·USSD·Non transparent modeSpecifications for SMS via GSM/GPRS·Point to point MO and MT ·SMS cell broadcast·Text and PDU modeSoftware features·0710 MUX protocol·Embedded TCP/UDP protocol·FTP/HTTP·MMS·E-MAIL·DTMF·NETSCAN·JD·SSLSpecifications for Voice·Tricodec – Half rate (HR) – Full rate (FR) – Enhanced Full rate (EFR)·AMR - Half rate (HR) - Full rate (FR)·Hands-free operation (Echo suppression)Interfaces·SIM Card Interfaces (Dual Standby) ---SIM card 1: 3V/ 1.8V ---SIM card 2: 3V/ 1.8V·Analog audio interface·RTC backup·SPI interface·Serial interface·Antenna pad·PCM·I2C·GPIO·ADCCompatibility·AT cellular command interfaceSIM900BE:Why Choose UsFAQQ1. What is the minimum order quantity for your products?A1. Minimum order quantity starts from ONE piece.Q2. What's the quality of your products?A2. We have professional QA/QC team to ensure the quality before shipment. We provide 1 year warranty for all the new and original products.Q3. Is this product free of shipping or free samples?A3. Regularly the sample and shipping cost will be at the buyer's account. But in specific case, we may take these costs. Please kindly check with us the details by email. Thank you.All Categories4G 5G ModuleGPS ReceiverGPS AntennaGSM/LTE/WiFi AntennaGSM/LTE+GPS AntennaGNSS/GPS Module2G/3G/4G ModemGPS TrackerRF Coaxial / ConnectorSIMCard HolderSensorIC