Amazon.com: WAVLINK WiFi Router AC1200, Dual Band 5GHz+2.4GHz Wireless Router with Gigabit WAN/LAN, Long Range Coverage for Home and Office, Supports Router/Access Point/Repeater Mode : Electronics
FOSCAM - Wifi Range Extender Router Ripetitore Di Segnale Internet 1200 Mbps Amplificatore Wireless Dual Band 2.4g E 5ghz Con Segnale Led Intelligente - Alta Velocità, Configurazione Con Pulsante Wps Porta Ethernet - ePRICE
5 GHz vs 2.4 GHz wireless frequencies | by Aman Khandelwal | Medium