(fencing) A device Utilized in electric powered fencing to detect no matter whether a weapon has struck an opponent, which connects to the fencer's weapon by a spool and system wire. It utilizes lights and audio to notify a hit, with distinct coloured lights for on concentrate on and off https://gabletoppak.com/chikkamagaluru-dc-to-declare-mullayyanagiri-hill-station-plastic-free-zone-on-world-earth-day/