| Location | 
Indoor | 
Indoor | 
Indoor | 
| Maximum power consumption (W) | 
21 | 
23 | 
34 | 
| Status indicators | 
Seven (7) LED (Power, security, BLE, LAN, 5G, 2.4G, WWAN) | 
| Antennas | 
4 internal | 
8 internal | 
12 internal | 
| Wired network ports | 
(1) 10/100/1000 auto-sensing RJ-45 for Ethernet and Power over Ethernet (PoE); (1) 100/1000/2.5GbE auto-sensing RJ-45 for Ethernet (model 641); (1) 100/1000/5.0 GbE auto-sensing RJ-45 forEthernet (model 681); (1) Micro-USB console; (1) USB 3.0 | 
| 5G/4G/LTE USB modem support | 
Yes | 
Yes | 
Yes | 
| Accessories included | 
Ceiling Mounting Kit | 
Ceiling Mounting Kit | 
Ceiling Mounting Kit | 
| Virtual access points/SSID group | 
Up to 8 per access point | 
| Chassis | 
UL 1024 plenum rated | 
| Ethernet interface | 
1 x 2.5GbE | 
1 x 2.5GbE | 
1 x 5GbE | 
| USB 3.0 | 
1 | 
1 | 
1 | 
| Console (micro USB-type) | 
1 | 
1 | 
1 | 
| Kensington lock hold | 
Yes | 
Yes | 
Yes | 
| PoE Power Requirement | 
802.3at | 
802.3at | 
802.3bt type 3 | 
| 12V DC Jack | 
Yes | 
Yes | 
Yes | 
| Unit Dimensions (cm) | 
17.4 x 17.4 x 3 | 
20 x 20 x 3.7 | 
21.3 x 21.3 x 3.9 | 
| Shipping Dimensions (cm) | 
23 x 22.9 x 7.4 | 
23 x 22.9 x 7.4 | 
26.5 x 24 x 9.5 | 
| Unit Weight (kg) | 
0.68 | 
0.85 | 
1.10 | 
| WEEE weight (kg) | 
0.79 | 
1.2 | 
1.49 | 
| Shipping weight (kg) | 
1.27 | 
1.2 | 
1.49 | 
| STANDARDS AND COMPLIANCE | 
SONICWAVE 621 | 
SONICWAVE 641 | 
SONICWAVE 681 | 
| IEEE Standards | 
802.11ax, 802.11ac, 802.11n, 802.11g, 802.11b, 802.11a, 802.11e, 802.11i, 802.11r, 802.11k, 802.11v, | 
| Compliance | 
IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.11e, IEEE 802.11i,IEEE 802.3at, IEEE 802.3bz, WPA3, WPA2, AES, IEEE 802.11r, IEEE 802.11k, IEEE 802.11v, IEEE802.11w | 
| Regulatory | 
FCC/ICES Class B, CE, RCM/ACMA, VCCI Class B, TELEC, BSMI, NCC, MSIP, ANATEL, CustomsUnion, RoHS (Europe/China), WEEE | 
| Safety Approvals | 
UL E211396, UL 62368-1, UL 60950-1 cUL CAN/CSA C22.2 No. 62368-1-14, CAN/CSA C22.2No. 62368-1-14, EN 60950-1 Or EN 62368-1, IEC 60950-1, IEC 62368-1, Europe: EN 60950-1, EN62368-1, Taiwan: CNS 1336-1 | 
| Radio Approvals | 
USA: FCC Part 15C, 15E, Canada: ISED RSS-247, Europe: (RED) EN 300 328, EN 301 893, Aus/NZ:AS/NZs 4268, Taiwan: NCC LP002,Additional country approvals for Japan, Korea, China, India, Brazil | 
| EMI Approvals | 
USA: FCC P15B, Canada: ICES-003, Europe: EN 301 489-1, -17, EN 55032, EN 55024, Aus/NZ: CISPR32, Japan: VCCI, Taiwan: CNS 13438 | 
| Exposure Approvals | 
USA: FCC Part 2, Canada: RSS-102, Europe: EN 50385, Aus/Nz: ASNZS 2772 | 
| MIMO | 
MU-MIMO 4×4 (4 streams) 641MU-MIMO 8×8 (8 streams) 681 | 
| Max/Recommended connectedclients per radio | 
256/150 | 
| Safety | 
UL, cUL, TUV/GS, CB, CE, BSMI, Mexico CoC, Customs Union | 
| USB WAN failover and load balancing | 
Yes | 
Yes | 
Yes | 
| ENVIRONMENTAL  | 
SONICWAVE 621 | 
SONICWAVE 641 | 
SONICWAVE 681 | 
| Temperature range | 
32 to 104°F, 0 to 40°C | 
| Humidity | 
10 – 95%, non-condensing |