Ningbo Elite Electronic Technology Co.,Ltd. is specialized in manufacture of carbon monoxide alarms and smoke detectors since 2015, certificates like ISO9000:2015, RoHS, CE, Intertek UK EN 50291,BSCI are available. Our monthly output is 200000 and 600000 pcs respectively from 6 automatic production lines in 16000 SQM workshop. 20 days is our average lead time. Thanks to the strong R&D from 11 senior engineers, OEM and ODM will be fully satisfied. Good quality with competitive price is Elite's feature.