Samsung SmartThings Tracker is one the best key chain to track anything. it's super small and compact and light in weight, you can carry it anywhere or attach it to anything effortlessly, it's not heavy like other tracking devices. the best part is that this key chain is waterproof, it will not get spoiled if it encounters water. Its overall white color with an alluring design makes this key chain look more attractive. In this device, there’s a zone alert option integrated, through which you can set geofences for your valuable thing, after setting a geofence this keychain will make you alert if the valuable thing somehow gets out of the zone.