Apparatus and method for identifying multiple transponders

Apparatus and method for infrared communication

Apparatus and method for interconnecting electronic products

Apparatus and method for locating a remote control unit

Apparatus and method for monitoring a variety of resource...

Apparatus and method for monitoring remote security zones

Apparatus and method for multiple mode remote control switching

Apparatus and method for preventing malfunction of remote...

Apparatus and method for preventing malfunction of remote...

Apparatus and method for providing an authentication system

Apparatus and method for providing an authentication system

Apparatus and method for providing visual and hardware...

Apparatus and method for reading utility meters

Apparatus and method for remote convenience message...

Apparatus and method for remote convenience message...

Apparatus and method for remote convenience message...

Apparatus and method for remotely monitoring a utility meter by

Apparatus and method for security of electric and electronic dev

Apparatus and method for sensing tampering with a utility meter

Apparatus and method for transmitting data via a digital control