See also What are the differences between the JRS Eco router models?

JRS Eco 100 Era - Low EMF WiFi Router on Asus JRS Eco 100 D1 on Asus – Low EMF wireless router
Wifi speed on 2.4 GHz 600 Mbps (802.11ax) 450 Mbps (802.11n)
Wifi speed on 5 GHz 3600 Mbps (802.11ax) 1300 Mbps (802.11ac)
Firewall and WPA2/WPA3-security (WPA3) (WPA2)
2.5 Gigabit ethernet WAN port -
Full Eco Zero Emission stand-by mode
90% reduced beacon pulse frequency
Fine adjustment of range with 1 milliwatt step size
Wifi time-switch - Set times when wifi automatically switches off 100%, e.g. at night
On/off switch for wifi transmitter - cabled LAN ports keep functioning
Guest networks
USB 3 port for network drive or USB printer
VPN client
Gigabit ethernet LAN ports
Suitable for wall mounting
Based on Asus TUF-AX4200 Asus RT-AC66U B1
Dimensions (mm) 265 x 178 x 186 218 x 148 x 45