Quectel M66FB-04-STD/M66FCR01A02BT 蜂窝模块，GPRS，GSM，3.3V至4.6V，17.7毫米 x 15.8毫米 x 2.3毫米

Data Rate: 85.6 Kbps

Frequency Range: 850|900|1800|1900 MHz

Receiver Sensitivity: -109 dBm

Operating Temperature Range: -35°C to 75°C