Description Overview GAOTek High Sensitivity 802.11ah Long Range WIFI Wireless Transmission Module 2.4GHz 8KM Robot Drone Security Monitoring Iot Module is a superior two-way wireless communication system. It is based on 802.11 wireless communication standard and adopts self-developed LR-WiFi (LongRangWiFi) private protocol with ML, MRC, LDPC, MIMO-0FDM and other advanced wireless technologies.   Technical Specifications Throughput Adaptive, 20 to 1 Mbps Network Topology Point-to-point, point-to-multipoint, can support mesh networking Receiving Sensitivity Maximum -101 dBm Diversity 2 x 2 MIMO, ML, MRC Transmission Technology OFDM TDD FEC LDPC Frequency band 2.4 GHz (ISM) Transmit Power 29 dBm (dual, single 26 dBm) Encryption WPA2 AES Power Consumption 6 to 2 W Data Interface Ethernet x2, USB x1, Low-speed UART x1 (support passthrough), GPIO x12, PCIE x1 Antenna Interface IPEX x2 Operating Systems OpenWrt Operating Temperature 77 °F to 176 °F (25 °C to 80 °C) Working Humidity 95% to 5% non-condensing Size 1.81 in x 1.30 in (45.9 mm x 33 mm) Weight 0.32 oz (9.2 g)