Electric Sch Bells Silver, Red And Cast

Electric sch bell. technical specifications sku: lo532ot0lzakfnafamz weight 2 kg main material: steel,plastic size (l x w x h cm): 51 x 33 x 10 - size:12" inch - operating voltage: ac 220 v - function:alarm - power supply: 10 va - alarm current: 80 ma - sound distance: 80 square meters dl series stainless steel external-type electric bell, the wall-mounted design. crisp and bright sound:the bell produces loud and clear sound covering a wide areathis is a non-sparking electric bell. working on ac circuits.use:ideally used in factories, schools, railways etc. public and indoor place as an audio signal reminder alarm function