SIM900A V4.0 GSM GPRS module

GSM unit with two frequency bands 900 / 1800 MHz for communication and data transfer over the network. It can be controlled via AT commands. Additional information Specifications (GSM unit): Model: SIM900A Two bands: 900 / 1800 MHz Power supply voltage: 5 volts Controlled through AT commands Low power consumption Operating temperature: -40 to 85 degrees Celsius Weight: 3.4 grams Note this piece works with Saudi SIM cards No need to unlock or configure