Mi Router 4C

Internal memory: 64MB DDR2
Heat dissipation: Natural heat dissipation
Operating humidity: 10% to 90% RH (no condensation)
Storage humidity: 5% to 90% RH (no condensation)
Protocol standards: IEEE 802.11b/g/n
ROM: 16MB NorFlash
Wi-Fi: 2.4GHz, 2×2 (supports IEEE 802.11N protocol, maximum possible speed of 300Mbps)
Antennas: 4x external single band antennas
Operating temperature: 0°C to –40°C
Storage temperature: -40°C to –70°C