Battery life varies by model and use: rechargeable trackers commonly last about 12–16 months per charge, while trackers powered by coin‑cell batteries can last up to roughly 3 years before needing replacement.
Ratings vary by model: some trackers list an IP66 rating, while others are listed with IP67 water‑ and dust‑resistance. Check the specific product spec for exact protection details.
Common features include an audible chime to locate nearby items, step‑by‑step precision finding on compatible phones, community or network‑assisted location updates when out of direct range, and the option to share tracking access with trusted contacts.
Slim card trackers slide into a wallet or wallet pocket, while keychain‑style trackers attach to keys, bags, luggage, or backpacks using a metal ring.
Trackers are sold as single units or in multi‑packs; for example, some listings offer individual units while others are available in four‑unit packs.