guys....
i need help with my project. doing some electronic locator thingy. something like a wireless doorbell but more like a key locator o sometin like tat. to locate some misplace items. can anyone help me where to find info abt tis project? o mb u guys can share wit me some idea?

i tot o using RFID. but RFID needs a reader rite?
plus RFID usually needs a pc to decode the thing rite? i just wan to use a normal RF la....i tot o using say...5 frequency to lacate 5 items. but i need help in designing the transmitter reciever. can help me where i can find info on tis?
o if u haf a circuit design on it d...can share wit me? hehe