Metal key ring attachment for separating component parts of split key rings

Charms for key chains; [ Clocks; Earrings; ] Jewellery charms; [ Jewelry; Jewelry brooches; Jewelry cases; Jewelry rolls for storage; Necklaces; Paste jewelry; ] Rings [ ; Silver thread jewelry; Watches; Jewellery, clocks and watches ]

Movable LAN-based wireless sensor network systems comprised of gateways, gateway controllers, key vaults, handheld data terminals, wireless remotes, software, and a network server which utilize a combination of standards based and proprietary radios and radio frequency identification (RFID) technology for storing and accessing keys and objects, tracking the location and status of keys and objects, providing data related to the keys and objects to field users, and monitoring consumer behavior