... finder,key locator,Receiver adhesive on iPhone/TV Remote/Wallet,also can hung with keychain,beep mode wireless key finder,remote ... finder,key locator,Receiver adhesive on iPhone/TV Remote/Wallet, ... (battery included);•Use 1 "CR2032,3V" battery for Parrot Receiver(battery incluede);•Frequency:315/433Hz,keep stable,strong anti-interference ...