Shenzhen Puzhesi Technology Co., Ltd.  

Product Name: DC9V Battery Wireless Photoelectric Fire Alarm Smoke Detector Smoke Alarm Application: Home, Communication Electronic Products Certification: CE Installation Mode: Ceiling Mounted Usage: Fire Type: Smoke Alarm Weight: 136g Wire Type: Wireless Power: 9V Battery Standard: Ce Input Type: Soud and Light Trademark: detector Transport Package: Carton Specification: 110*60MM Origin: China Product Description Smoke 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!Working voltage:9V carbon-zinc/alkaline battery>Standby current:≤10uA >Alarm current:≤35mA>Sensitivity:IIGrade>Alarm sound:>80dB>Emission frequency:315MHz/433MHz(Optional)>Emission distance:≥100m(Open space)>Working temperature:-10ºC~50ºC>Working humidity:10%-90%RH>Life of battery:>1year