Sell Smallest SIM800L GPRS GSM Module Micro SIM Card Board Quad-band Onboard with Antenna best price

We have our own factory,If you have the industrial products you want, you can find us, and we will try our best to help you find the products you want. We can help you produce the products you want. We also have a complete product supply system. For any product you want, please contact customer service. The customer service time is from 9 am to 8 pm. Welcome to consult. Description: Chip: SIM800L Voltage: 3.7-4.2V Support networks: China Mobile, China Unicom and global quad-band network Module size: 2.5cmx2.3cm TTL serial port for serial port, you can link directly to the microcontroller. No need MAX232 Power module automatically boot, homing network Onboard signal lights all the way . It flashes slowly when there is a signal, it flashes quickly when there is no signal Package: 1 x SIM800L GPRS GSM Module Micro SIM Card Board Quad-band TTL Serial Port Arduino