SIM800L GPRS GSM Module (ESP Style Board w Built-in Antenna) external PCB antenna BLACK COIN Parallel Port: Yes

Parallel Port: Yes

dynamic/static

Y or Z axis

When the parallel load (PL) input is LOW

This relay module consists of 8  relays

SIM800L GPRS GSM Module (ESP Style Board w Built-in Antenna) external PCB antenna BLACK COIN Parallel Port: YesSIM800L GSM GPRS module is based on SIM800L by SIMCOM. It has the same dimensions and shape like ESP seriesboards. Also it is powered by DC 6V supply. The module is copact and rugged because it has built in pcb antenna, making it suitable for applications where size matters. SIM800L GSM GPRS module supports quad band GSM GPRS network including SIM800L GPRS and SMS message data. The SIM800L GSM GPRS board features compact size and low current