Conventional fire alarm systems smoke detector sensor with self-check function

Conventional fire alarm systems smoke detector sensor with self-check function Auto-reset and reset by power off Alarm output N.C./N.O. optional Infrared photoelectric sensor Network output / LED indicator Stainless steel shield for anti-EMI SMT adopted Strong adaptability to circumstance Dustproof, mothproof, anti-white light Operating voltage: DC 9-35V Standby current: less than 2mA Alarm current: less than 10mA Operating temperature: -10℃to +50℃ Working humidity: less than