Catalog > Internet of Things (IOT) Related Products > More Platforms TTGO T-Call V1.3 ESP32 Wireless Module TTGO T-Call V1.3 ESP32 Wireless Module CMU TTGO T-CALL ESP32+SIM800H ESP32 + SIM 800H Wireless Module + GPRS Antenna with CH9102F 882.26 ZAR inc for 1 Each 1 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Features MCU ESP32 GSM/GPRS SIM800H SIM Nano Card Slot Yes [2G] ESP32 Clock Speed 240Mhz Flash 4MB/8MB PSRAM 8MB Wireless Connectivity Wi-Fi: 802.11 b/g/nBluetooth: v4.2 BR/EDR and BLE Button EN Charging IC IP5306 Serial Chip CH9102 Peripheral Interfaces I2C、SPI、UART、SDIO、、I2S、CAN Power Supply Support USB Type-C / Li-Po Battery Dual Power Supply JST Connect type: JST PH 2pin 2.0mm [USB can power the battery] Others Supports pin extension of Mic and Speaker [Ship without mic and speaker by default] Downloads TTGO T-CALL ESP32+SIM800 PDF File 862.56 KB References