CE Photo Electronic Safe Security Heat Dual Gas Smoke Fire Detector Alarm Sensor

Basic Info.Model NO.GF-SD312TypeSmoke AlarmSignal Transmission Stand Alone CertificationCE, RoHSApplicationIndoorWorking PrinciplePhoto ElectronicTransmission Mode Wireless Alarm Volume (within 1m)≥80dBReceive Frequency315MHzStatic CurrentNo More Than 10uaOperating Temperature-10 +60 DegreeVoltage9V BatteryRadio Distance100mTransport PackageCartonOriginChinaProduct DescriptionFeatures:Test by handAuto resetAsic adoptedAnti-light ,mothproof , dustproofSmt design, high stabilityStrong adaptabilityfor circumstanceTechnical Specifications:Operating voltage:1.9V battery(6F22 carbon battery,DC TYPE)2.AC110V/220V with 9V backup battery(AC TYPE)Static Current:≤10uAAlarm Current:≤12mAAlarmindication: Red LED flashSound level: 85dB/mOperating temperature: -10 +60ºCOperating humidity: 95%R.H.Detecting area 60 sq.m. at installation height