←back to thread

114 points pompidoo | 1 comments | | HN request time: 0.247s | source

I developed a device that turns an Airtag on and off at specific intervals. Current Airtags are detectable right away and cannot be used to track stolen property. That device allows you to hide an Airtag in your car, for example, and someone that steals your car will not be able to use some app to detect it. The Airtag will also not warn the thief of its presence. After some hours, the Airtag turns on again and you can find out its location. It’s not foolproof, as the timing has to be right, but still useful.

What do you think?

Show context
Gibbon1 ◴[] No.43998699[source]
A while ago saw someone who was working in the tracking space said the following.

For stolen items you don't want to track them. You want to be able to ask them where they are. The advantage is you can make a locator that doesn't reveal itself by transmitting. And it doesn't waste power receiving gps signals. You could literally have a device that runs for years on a AA battery.

The reason you don't see these on the market is because the people that fund products want to sell location data.

replies(2): >>43999174 #>>44000264 #
xmodem ◴[] No.43999174[source]
> You want to be able to ask them where they are.

Through what presently-existing technology, exactly, is this idea supposed to work over distances greater than at best a couple of miles with say LoRA?

> The reason you don't see these on the market is because the people that fund products want to sell location data.

I'm not equipped to analyse their claims in detail, but Apple claims the design of their find-my network is end-to-end encrypted, and presumably it would be a huge scandal if this turned out to be a massive lie.

replies(1): >>44000977 #
1. stavros ◴[] No.44000977[source]
It is end-to-end encrypted, yes. The protocol has been widely reverse-engineered and Apple can't actually read your item's location at all. It's pretty clever.