Watch a Sentinel work.
This is a real unit deployed at the Wet Meadows Boardwalk · Alice Ferguson Foundation, within Piscataway Park in Maryland — solar-powered, fully off-grid, and logging high-confidence BirdNET bird candidates around the clock. The National Park Foundation's inaugural Innovation Grants, announced July 22, will expand this deployment across the park with the Alice Ferguson Foundation.
A production Sentinel that's been in the field for months — the same system you'd deploy.
Every bird, frog, and insect is identified by its call on the device — nothing leaves the unit but the result.
Solar + 200Ah battery, satellite uplink. No grid, no cell service, no permits.