SpecificationsWireless Smoke DetectorSmoke sensor alarm by monitoring the concentration of smoke to achieve fire prevention, when the smoke concentration exceeds the limit, smoke alarm sound and sound alarm, and the output alarm signal.Smoke is widely used in urban security, community, factories, companies, schools, families, villas, warehouses, resources, oil, chemicals, gas transmission and distribution and other fields. Sensitive to smoke, so to prevent the occurrence of many fires! Features:1 photoelectric detection.2 Using low-power CMOS microprocessor3 Special moisture-proof design4 Independent. Networking. Wireless output optional5.Manual testing, manual reset function6.Double-sided PCB process structure unique design7. Pest control, dust-proof anti outside light interference ModelBL-816SensorOptical speedWorking Voltage9VDCWorking Current< 40mAStandby Current < 10uASmoke sensitivityComplies with UL217 Standard, the test value per inch of 3.2% weak Misty detector responseWireless optional433MHz ev1527Working Temperature-10~50°CAlarm volume75dB/(10 inch)Dimension113*45mmWireless communication domain,Engages in R&D, Manufacture and sales of wireless products. Bailing has been qualified with integrated quality management system and environment management system, and certified with ISO 9001 and ISO I4001 certifications. Bailing can provide products compliant with CE/RoHS standard. .