Smallest SIM800L GPRS GSM Module Card Board Quad-band Onboard + Antenna NEW
3,63 €
Chip: SIM800L. Onboard signal lights all the way. It flashes slowly when there is a signal. Power module automatically boot, homing network. Module size: 2.5cmx2.3cm. No need MAX232. it flashes quickly when there is no signal.
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