PERSY TESTPRODUCT DESCRIPTION & FEATURES Persy is a swinging window shuttered door opener ideal to open and close automatically any kind of window shutter or door with 2 leaf. Typical French window shuttered doors can be easily opened by radio remote control (FOB) or even by smartphone,or Alexa, by simply adding the specific complementary module Wifi Bridge. French window shuttered doors are largely used in the Mediterranean Regions, but it's not difficult to