TTGO LORA32 V2.0 868/433Mhz ESP32 LoRa 0.96 Inch SD Card WIFI ESP32 ESP-32 Module With Antenna wireless doorbell board pcba

    TTGO LORA32 V2.0 433MHz/868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Display Blth WIFI ESP32 ESP-32 Module With Antenna     Product Description Working voltage: 1.8~3.7v Acceptable current:10~14mA Transmit current: 120mA@+20dBm                               90mA@+17dBm                               29mA@+13dBm Operating frequency: 433/470MHz(433HMz version) /868M/915M(868MHz version) Transmit power: +20dBm Receive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps -136dBm@LoRa &125Khz&SF=12&293bps -118dBm@LoRa &125Khz&SF=6&9380bps -123dBm@FSK&5Khz&1.2Kbps Frequency error:+/-15KHz FIFO space :     64Byte Data rate :1.2K~300Kbps@FSK                    0.018K~37.5Kbps@LoRa          Modulation Mode :FSK,GFSK,MSK,GMSK,LoRa TM,OOK Interface form : SPI Sleep current :0.2uA@SLEEP                            1.5uA@IDLE Operating temperature :-40℃- +85℃ Digital RSSI function Automatic frequency correction Automatic gain control   RF wake-up function Fast wake-up and frequency hopping Highly configurable data packet handler       Compared with LORA32 v1.0     Product Using              Product Details (Notice:The shipping list does not include battery and SD card)   868/915MHz Shipping List 2 X TTGO lora32 V2.0 868/915MHz Module 2 X Antenna 2 X Power Cable 2 X Free Box     433MHz Shipping List 2 X TTGO lora32 V2.0 433MHz Module 2 X Antenna 2 X Power Cable 2 X Free Box