Chip: SIM800L. 1 x Smallest SIM800L GPRS GSM Module Card Board Quad-band Onboard + Antenna. Onboard signal lights all the way. It flashes slowly when there is a signal. Power module automatically boot, homing network.
The SIM800L GPRS GSM Phone Module Card Board Quad-band Onboard + Antenna H6 would be perfect for applications requiring an efficient, compact, and versatile onboard GSM/GPRS solution for various devices, particularly in industrial, outdoor, or harsh environments.
