Private Eyes
As technology continued to develop, particularly with the popularity of smartphones, other tracking systems have been developed, although there are many GPS tracking devices and systems available to both individuals and commercial users for a variety of uses and prices, ranging from ~$30 for a 2.3” tracking disc and software, to larger and more powerful devices that can be used to track assets such as cars and shipping containers. As these devices are powered internally, they have a finite lifespan, which runs from 1-2 weeks for a device that is always on and sending notifications, to 6 months for those that operate in low-power mode, with more limited communication ability.
A small company, Tile (LIFX) had been producing consumer tracking devices using Blue-tooth low-energy tracking since 2013, which had a range of ~100’ but included a system where any Tile user who was within 100’ of a lost Tile device would trigger an anonymous message to the owner, giving the location without the non-owner knowing (known as “crowd GPS”). The idea was to attach a Tile tracker to common devices, such as keys or a TV remote, to make sure they were always able to be found, however, in 2019 it became apparent to developers that Apple (AAPL) had included in its iOS 13 release, a number of references to a product then known as B389, which fit with rumors that Apple had been developing a personal tracking device that would operate under iOS and use Apple’s in-house U1 chip that appeared in the iPhone 11.
The Apple system used a different technology called UWB or Ultra-Wideband, which differs from standard radio transmission and Bluetooth, both of which use narrow frequency bands and transmit data continuously. UWB broadcasts a signal that is pulsed but occupies a large frequency band, allowing it to be more powerful and carry more information without interfering with other devices. This increased power is spread across a wide frequency band and appears as noise to other receiving devices but allows the system greater range as shown in the table below.
The project, supposedly titled “Grogu” or G10, after the character in “The Mandalorian” TV series, is part of the company’s “Find My Device” initiative. As Google purchased Nest (pvt) in 2014, the idea of a more connected home is essential to Nest’s success and in a 2022 Android update, Google included code that made obvious the company’s intention to popularize UWB by giving Android developers UWB hooks into the OS. That said, we suspect the initial UWB focus was to enable connectivity between Nest and Google devices, such as to allowing a Google smartphone used as a music source, to move from one room to another, with speakers in each room able to instantly recognize the source and seamlessly continuing to play the music.
We note also that the Google Pixel 7Pro (10/22) and the Pixel 6 Pro (10/21) smartphones are both UWB enabled, and while we have no real timetable for Google’s entry into the UWB tag market, the logic seems apparent. With Android supporting ~70% of the of the smartphone world, Google has a more reasonable chance of encroaching on Apple’s personal tracker dominance than most others, and while the iPhone network gives life to Apple’s AirTag abilities, if Google releases its own tracking device, it will eventually have access to all Android phones that have UWB capabilities. It is a bit of a chicken and egg scenario, but Google’s Android share gives them a good shot going forward.