ESP32 SIM800L Module and GSM/GPRS Antenna for arduino

TTGO T-Call V1.4 CH9102F ESP32 Wireless Module SIM Antenna SIM Card SIM800L/SIM800H Module And GSM/GPRS Antenna for arduinoThe SIM800L Module is a compact and versatile GSM/GPRS module that offers reliable and efficient communication capabilities. It supports quad-band GSM/GPRS network and can be easily integrated into various applications such as IoT devices, security systems, and remote monitoring systems. With its small form factor and low power consumption, this module is ideal for projects that require wireless connectivity in a space-constrained environment. It also features a built-in TCP/IP stack, allowing for seamless internet connectivity. The SIM800L Module is a reliable and cost-effective solution for wireless communication needs.is_customized: YesModel Number: SIM800HCondition: NewBrand Name: WOrigin: Mainland Chinatype: ModuleHardware SpecificationsChipset ESPRESSIF-ESP32 240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessorFLASH QSPI flash 4MB / PSRAM  8MBSRAM  520 kB SRAMButton ResetUSB to TTL CH9102FModular interface UART.SPI.SDIO.I2C.LED PWM.TV PWM.I2S.IRGPIO.capacitor touch sensor.ADC.DACLNA  pre-amplifierOn-board clock 40MHz crystal oscillatorWorking voltage 2.7V-3.6VWorking current About 70mASleep current About 300uASIM card Only supports Nano SIM cardWorking temperature range -40 ~ 85Size&Weight 78.83mm*28.92mm*8.06mm(11.77g)Power Supply SpecificationsPower Supply USB 5V/1ACharging current 500mABattery 3.7V lithium batteryJST Connector 2Pin 1.25mmUSB Type-CWi-FiStandard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip)Protocol 802.11 b/g/n(802.11n,speed up to150Mbps)A-MPDU and A-MSDU polymerization,support 0.4S Protection intervalFrequency range 2.4GHz~2.5GHz(2400M~2483.5M)Transmit Power 22dBmCommunication distance 300mBluetoothProtocol meet bluetooth v4.2BR/EDR and BLE standardRadio frequency with -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFHAudio frequency CVSD&SBC audio frequency Software specification Wi-Fi Mode Station/SoftAP/SoftAP Station/P2PSecurity mechanism WPA/WPA2/WPA2-Enterprise/WPSEncryption Type  AES/RSA/ECC/SHAFirmware upgrade UART download/OTAThrough network/host to download and write firmwareSoftware Development Support cloud server development /SDK for user firmware developmentNetworking protocol IPv4.IPv6.SSL.TCP/UDP/HTTP/FTP/MQTTUser Configuration AT Instruction set, cloud server, android/iOSappOS FreeRTOSCH9102 V1.4 Version 1 X T-Call SIM800H (4MB or 8MB)1 X Power Cable (PH 2pin 2.0mm)1 X SIM Antenna (7cm)2 X PinVISIT OUR FACEBOOK PAGE FOR MORE INFO | MORE PRODUCT IN OUR SHOP SKU: PREE-069 Category: GPS module Tags: GPS Antenna, GSM GPRS GPS Development Board, Pre order