Feature: +14 dBm efficient PA Link budget up to 168dB 127dB dynamic range RSSI Programmable rates up to 300kbps LoRaTM Remote Communication Module Automatic RF detection and CAD, fast AFC Packet BUFFER up to 256BYTE,comes with CRC Highly integrated synthesizer with 61Hz resolution Built-in bit synchronization device for clock recovery FSK,GFSK,MSK,GMSK,LoRaTM and OOK modulation modes Built-in temperature sensing and low battery detection instructions +20 dBm - 100 mW Stable RF transmit power and operating voltage Specifications: Power:DC 1.8V ~ 3.7V Transmit power:20dBm Receiving current:10.3mA Emission current:120mA(AT)20dBm Standby current:0.2uA Antenna resistance:50 Ohm 0.018K~37.5Kbps(AT)LoRa Transmission rate:200Kbps Data interface:SPI interface Working frequency:868/915MHZ Modulation mode:LoRA/FSK/GFSK/00K Receiving sensitivity:-148dBm(AT)FSK Bulletproof front end:IIP3 = -12.5dBm communication distance:>8000m (AT)LoRa operation temperature:-20 ~ 70 C Size:1.5*1.6cm/0.59*0.63inch Note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Contents: 1 x module