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iot and wireless
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SIM900A V4.0 GSM GPRS Module for Arduino ESP32 IoT Projects
SKU: BBZ-IOGS-009• Only 1 left
₹694
Key Highlights
- ✓Supports GSM GPRS communication with SMS voice and data
- ✓Dual power supply input 5V and 3.5 to 4.5V
- ✓Supports 3.3V and 5V TTL microcontroller interface
- ✓Onboard SMA and IPX mini antenna interface for strong signal
- ✓Low power standby mode around 10mA
- ✓Onboard SIM card slot with ESD protection
- ✓Control start and self start power on support
- ✓Clear PCB interface marking for easy development
- ✓Speech interface with microphone support
- ✓USB powered early debugging support
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Chip SIM900A
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Network support 2G GSM supports mobile phone SIM cards
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Frequency band dual band
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GPRS multi slot class 10 default
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Supply voltage VCC5 5V DC VCC4 3.5 to 4.5V DC
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Recommended current more than 1A during transmission
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Standby current few tens of mA sleep mode around 10mA
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Operating temperature minus 30 to 80 degree Celsius
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Serial communication TTL compatible with 3.3V and 5V
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Dimensions approximately 49 by 47 mm
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Weight 28 grams
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