US Army buys ReTwis 5 radars from Czech firm

The United States Army has bought the ReTwis 5 (Retia Through-Wall Imaging System) small portable radars, also known as POLR-1, from the Czech firm Retia, Andrej Cirtek, spokesman for the Czechoslovak Group that owns Retia, has said in a press release. ReTwis 5, which is a radar detecting living entities behind a wall or a non-metallic barrier, has already been used by the armed and security forces in the United States.