Does sms link tracking really give precise location?

[JAssel]

If a tracking service sends an SMS link that must be opened with consent, how accurate is the location data it collects, and what happens if the user denies GPS permission?

[Cawenil]

SMS link tracking is a highly effective method that relies on the recipient's mobile browser to share high-precision GPS data. Once the user clicks the provided link https://myfamio.net/en and grants permission, the location accuracy can be within a few meters. However, if the user denies GPS access, the system may default to less precise IP-based tracking, which typically only identifies the city or general neighborhood rather than exact coordinates.