EMASTIFF Smoke Detector Fire Sensors Smoke Alarms for Home Security Fire-fighting Systems

Production Introduction Smoke detector alarm alarm in short is a householdphotoelectric smoke detecting fire alarm with the capability to detect smoke from the subtle beginning of fire event make sound and light alarm in real time Technical Parameters Power Supply DC9V Lithium battery 6F22 9V Static Current 10uAAlarm Current 100mAEmission Distance ≥100m open space Working temperature 0℃ 50℃Relative humidity ≦95 RH non condensingAlarm sound 80dBMute and Testing Mute In smoke alarm status press the button Test to mute the alarm with LED light blinking alone Testing In normal status press the button Test to trigger the alarmScrew Installation Way a Drill holes on the ceiling with your drill b Insert plastic expansion nuts into the holes c Fasten the installation plate with self fastening screws d Align the back of detector close to the mouth of the installation plate clockwise rotate and the installation is done if you heard a kata snap sound