These trackers use GPS for primary positioning and often supplement it with Wi‑Fi, cellular-tower triangulation, and Bluetooth to improve reporting and accuracy.

Some listings specify an IP67 waterproof rating and describe suitability for boats and outdoor environments; other descriptions note use for protecting heavy equipment on construction sites.

Reported dimensions in these listings typically range roughly 4.57–6.3 inches in height, 3.3–5 inches in width, and 0.9–1.01 inches in depth, with weights shown between about 0.14 and 0.68 pounds.

Common attachment methods shown include powerful built‑in magnetic mounts for direct attachment to metal surfaces and handheld accessories such as bag clips.

Listings mention built‑in location history kept for up to five years, and many trackers allow sharing device location across multiple accounts so others can view it.