SIM800L GPRS ModuleBombSlot AutomaticMicroSIM Card
Operating voltage: 3.7 ~ 4.2V (peak current 2A, please be prepared to handle)
Module size: 2.2cmx1.8cm
TTL serial port can be used with a direct link to the microcontroller. No need MAX232
Power on the module automatically boot automatically search network
Onboard signal lights (with signal flash slowly, no signal flash quickly)
The world\'s smallest size, absolutely no smaller than this GSM module.
Package included:
10X SIM800L GPRS Module
10 X antenna
10x Pins