... ,say "Hello,Welcome" in 8 languages,25pcs melodies motion sensor chime,alarm while people goes into a shop,store,hotel,etc,say ... ,Portuguese;25pcs melodies for chime optionsSpecifications:Sensor Range:3-6M;Sensor Detecting Angle: 10 degrees for Light Sensor;Ring Tone: saying "Hello,Welcome ... in any country.OEM & ODM are both highly welcomed. Motion Sensor Alarm Say "HELLO,WELCOM" While People Pass By