High-quality SIM900A Wireless GSM GPRS Module with Antenna designed for IoT, remote monitoring, and SMS-based automation systems. The SIM900A Wireless GSM GPRS Module with Antenna from StemVolt enables stable wireless communication through GSM and GPRS networks. Ideal for students, DIY makers, and robotics enthusiasts who want to integrate mobile connectivity into their projects for real-time control and data transmission.
Related Products:
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SIM800L GSM GPRS Module
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SIMCOM 7670C 4G LTE GSM Module TTL
Applications:
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IoT and home automation systems
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SMS-based alert and notification systems
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GPS tracking and vehicle monitoring projects
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DIY electronics and academic IoT experiments
Specifications:
| Parameter | Details |
|---|---|
| Model | SIM900A |
| Network Type | GSM / GPRS |
| Frequency Bands | 850 / 900 / 1800 / 1900 MHz |
| Communication Interface | UART (TTL Level) |
| Power Supply | 5V DC |
| SIM Type | Standard SIM Card |
| Antenna Type | External GSM Antenna Included |
| Data Transmission | GPRS multi-slot class 10/8 |
| SMS Support | Text and PDU modes |
| Operating Temperature | -40°C to +85°C |
| Brand | StemVolt |
Features:
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Dual-band GSM/GPRS module for reliable mobile connectivity
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Supports voice calls, SMS, and internet data transmission
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Low power consumption and stable performance
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Ideal for IoT, security, and automation applications
Package Includes:
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1 × SIM900A Wireless GSM GPRS Module
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