Key features

Model number	KN-3211	KN-3210
CPU	MT7628N 575 MHz	MT7628N 575 MHz
RAM	64 MB DDR2	64 MB DDR2
Flash memory, Dual Image	32 MB	32 MB
Wi-Fi class	N300	N300
Wi-Fi antennas	2 total 2.4 GHz: 2 external	2 total 2.4 GHz: 2 external
Wi-Fi client capacity	2.4 GHz: Up to 75	2.4 GHz: Up to 75
Ethernet ports	1 × 100 Mbps	1 × 100 Mbps
WPS/Wi-Fi button	✔	✔
Mesh Wi-Fi System	✔	✔

Performance

2.4 GHz Wi-Fi network	300 Mbps (802.11n) 2T × 2R: 2SS, 40 MHz	300 Mbps (802.11n) 2T × 2R: 2SS, 40 MHz

Wireless network

Seamless roaming 802.11k/r/v	✔	✔
WEP, WPA-PSK	✔	✔
WPA2-PSK, WPA2-Enterprise	✔	✔
WPA3-PSK, WPA3-Enterprise, OWE	✔	✔
Multiple Wi-Fi networks	Up to 7	Up to 7
Access control by MAC address	✔	✔
Wi-Fi Multimedia (WMM)	✔	✔

Features and protocols

Direct or cloud access via KeenDNS	✔	✔

Troubleshooting and management

Cloud-based Remote Network Monitoring and Management	✔	✔
Mobile app for Android and iOS	✔	✔
Web Interface with the Initial Setup Wizard and HTTPS security	✔	✔
Command Line (CLI) via TELNET/SSH	✔	✔
An option to control from external network	✔	✔
Backup and restore configuration	✔	✔
Automatic OS updates	✔	✔
System event logging	✔	✔

Physical specifications and environment requirements

Device dimensions excluding antenna, w x d x h	68 mm × 41 mm × 128 mm	68 mm × 41 mm × 128 mm
Device weight	156 g	156 g
Operating temperature	0–40 °С	0–40 °С
Operating humidity	20–95% non-condensing	20–95% non-condensing
Power supply voltage	100–240 V 50/60 Hz	100–240 V 50/60 Hz

Package contents

Device	✔	✔
Ethernet cable	✔	✔
Quick start guide	✔	✔