Meco Photoelectric Smoke Sensor Detector Warning Fire Alarm Tester

Features: MCU automatic processing technology. Manual test. Automatic reset. Mute button. Automatic detection. Infrared photoelectric sensor. Sound-light alarm. SMT design, high stability. Dust-proof, insect-proof, anti-visible light. Can be widely used in internet cafes, dance halls, cafes, halls, residential and other places for real-time fire monitoring. Specifications: Operating Voltage: 9V 6F22Battery / AC 110V-220V (Not included) Static Current: 15uA Alarm Current: 30mA (9V 6F22Battery) Battery Life: About one year Power Indicator: Red LED flash Alarm Indicator: Red LED fast blink Level of Sound: 85dB/m Operating Temperature: -10 ~+50 Operating Humidity: 95%RH Alarm Output: Sound & Flash alarm Detecting Area: 40 square meters when installation height between 6 to 12 meters. 20 square meters when installation height between 6 meters Color: White Size: Approx. 140 x 42mm/ 5.51 x 1.65" Package Included: 1 x Smoke Detector 2 x Screws 2 x Plastic Expansion Tubes 1 x User Manual Detail Pictures: