Description

This product applies special chips with the function of intelligent control and self-examination it is stable and reliable. Phonic and photic alarm or other kinds of signal outputting methods. Functions and features: Independent type, 9VDC power supply Low consumption design with insufficient power warning Function of self-examination Phonic and photic alarm Designed of electromagnetic shielding Technical parameter: Signal outputting method: independent Operating voltage: 9VDC Operating current: static state<*0mA, alarm: *0mA Sensitivity: accord with UL**7 standard Alarm volume: *5db far from *0 feet Alarm signal: Phonic and photic alarm/ open or close signal Working environment: **0�~*5� Size: **6mm**0mm