TTGO T-SIM7000G V1.1 modulis (ESP32-WROVER-B, SIM7000G) (GPS, NB-IoT, BT, WiFi, 18650)

Hardware Specifications:
Main chip: ESP32
Module: ESP32-WROVER-B,SIM7000G
Interface:USB,SD Card,Solar Input interface
Flash Memory: 4M Flash / 8M PSRAM
Button: Reset,Power switch
USB to TTL: CP2104
Car Clock: 40MHz
SIM Card Size: Nano SIM Card
SIM Antenna
GPS Antenna
Operating Temperature Range: -40-85 degrees
Product Size: 111mm * 37mm * 20mm
Product Weight: 50g

Power Specifications:
Working Voltage: 5v input
Working Curent: About 200mA
Sleep Current:
1. With GPS antenna, the sleep current is about 15mA
2.Without GPS antenna, sleep current is about 750uA
Charging Current: 780mA
Battery Model: 18650
Battery Holder Model: 18650 battery holder
JST Connector: 2pin 2mm
USB: TYPE-C 3.0


Wi-Fi:
Standard ：FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
Protocol ：802.11 b/g/n(802.11n，speed up to150Mbps)A-MPDU and A-MSDU polymerization，support 0.4μS Protection interval
Frequency ：range 2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power ：22dBm
Communication distance : 300m


Bluetooth:
Protocol meet Bluetooth : v4.2BR/EDR and BLE standard
Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio Frequency : CVSD&SBC audio frequency


Software Specification:
Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P
Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS
Encryption Type : AES/RSA/ECC/SHA
Firmware Upgrade :UART download/OTA（Through network/host to download and write firmware）
Software Development : Support cloud server development /SDK for user firmware development
Networking Protocol : IPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User Configuration : AT + Instruction set, cloud server, android/iOSapp
OS : FreeRTOS