SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna 5V 2A ERD Adapter with Micro USB cable Dual Output Modes: Analog output
USD518.34USD554.34
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USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 10 - Oct 15
Description
Description
SIM900A GSM GPRS Module with RS232 Interface and SMA Antenna 5V 2A ERD Adapter with Micro USB cable Dual Output Modes: Analog output Dual Output Modes: Analog output for precise concentration measurement and digital output for simple threshold based alarms or control one bipolar stepper motor with a single IC
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