What is the default username for the Grandstream GWN7660LR?

The Grandstream GWN7660LR default admin username is admin. The matching password is unique to your unit and printed on the sticker on the router.

How do I factory-reset the Grandstream GWN7660LR?

Press and hold the reset button until the unit reboots to factory defaults. Discover it via the GWN Discovery Tool or https://gwn_ .local/, then log in with 'admin' plus the random password printed on the back sticker.

Grandstream GWN7660LR default password & login IP

The Grandstream GWN7660LR ships with a unique password printed on the device label, not a shared default — log in at its admin page.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.

Username: admin
Password: — on the device label —

The password is unique to your unit and printed on a sticker on the router (often labelled Password or Access Key).

Outdoor long-range Wi-Fi 6 access point (dual-band 2x2:2 MU-MIMO, up to 250m coverage, weatherproof casing, PoE) — the outdoor tier of the GWN76xx family, distinct from the indoor GWN7660/GWN7660E already seeded. Official QIG: "The default administrator username is 'admin' and the default random password can be found on the back sticker on the GWN7660LR."

Factory reset

Press and hold the reset button until the unit reboots to factory defaults. Discover it via the GWN Discovery Tool or https://gwn_<MAC-address>.local/, then log in with 'admin' plus the random password printed on the back sticker.

More Grandstream models

Source: Grandstream GWN7660LR Quick Installation Guide — documentation.grandstream.com (official)verified · updated 2026-08-24

FAQ

What is the default password for the Grandstream GWN7660LR?: The Grandstream GWN7660LR ships with a unique password printed on the device label, not a shared default — log in at its admin page.
What is the default username for the Grandstream GWN7660LR?: The Grandstream GWN7660LR default admin username is admin. The matching password is unique to your unit and printed on the sticker on the router.
How do I factory-reset the Grandstream GWN7660LR?: Press and hold the reset button until the unit reboots to factory defaults. Discover it via the GWN Discovery Tool or https://gwn_<MAC-address>.local/, then log in with 'admin' plus the random password printed on the back sticker.

Verification history (1)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

2026-08-24First verified· label-unique
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