The System Extender gives unlimited range within a building with virtually 100% hit rate.
Just plug it into any 110/120V outlet... hit the Set Up button once... and the Extender never needs attention again.
It repeats every Lightning transmission it hears... from Lightning Transmitters and other Extenders. Performance is boosted by super-sensitive reception... and multiple, super-powerful retransmissions.
Ships within 1 business day.