A registry for every unit
Your fleet, mapped to visible sonr tail numbers, so a stranger can tell us exactly which machine they see. Already have serials? We map them in.

sonr is one public number and a field network for every robotaxi, delivery robot, drone and humanoid robot you put on the street. We find it, secure it, document it and bring it back.
30 seconds
California's AB 1777, in force since July 1, 2026: AV companies must answer public agencies' emergency calls within 30 seconds.
$10,000
Under California's SB 1246, from July 2028, a court can order up to $10,000 per vehicle when an obstruction lasts more than 30 minutes after an official asks for a technician.
1,593
Times one robotaxi fleet stopped for two minutes or more during a single night of the December 2025 San Francisco blackout.
In July 2026, NHTSA wrote to every AV developer about a pattern of interference with first responders. sonr gives you hands on the scene. The legal duty stays yours.
Your fleet, mapped to visible sonr tail numbers, so a stranger can tell us exactly which machine they see. Already have serials? We map them in.
Your handling procedures go to the one person assigned to the job, for that job only, under NDA.
Timestamped photos, a chain-of-custody log, the incident timeline and police report numbers, with support for FAA and NHTSA reporting.
Secured, transported and returned to your depot, a service hub or your repair partner.
A member of the public calls 424-484-sonr or reports online.
The tail number points to your unit in the registry.
The nearest qualified member is sent, with your private steps.
The scene is documented and the machine made safe.
It goes back to your depot, hub or repair partner.
You get the full record, ready for insurers, police and regulators.

Eyes on the scene. They never touch your hardware.
Background-checked and trained before they move anything.
Credentialed technicians who complete your training before they work on your machines.
sonr works alongside your current fleet partner. We cover what depot partners don't: a public number across brands, sidewalk robots and drones, and coverage in new cities from day one.
sonr covers what depot partners don't: one public number across brands, sidewalk robots and drones, and coverage in new cities from day one. We work alongside your partner.
Software keeps getting better. Machines still stop, tip over and come down, and someone has to show up. In one night in San Francisco, a single fleet stopped 1,593 times.
Spotters never touch it. Retrievers are background-checked and trained. Service engineers are credentialed and complete your training before they work on your machines.
Your steps go only to the assigned person, for that job, under NDA. We're happy to sign a mutual NDA before the first call.
sonr helps you meet on-scene needs. The legal duty stays with you, and your counsel should confirm the details.
No. We can map your existing serial numbers into the registry.