RF key finder, long range key finder Find lost key just by a card, Small key finder. No false alarm, OEM logo acceptable. Remote Key finder ... Find lost key just by a thin card.Use wireless RF technology, function ... : 15.7g 2. Keychain:13.5g out package 100pcs of key finders/ctn GW: 7kgs Carton size: 52*31*27cm warranty 12 ...