wired smoke alarm

Model No: L&L-169B Wired Smoke alarm,networking

Feature: High stability sensor atuo self-check funcation SMT adopted stable quality Avabile with value ,manipuator and ventilation fan MCU control Sensor with high stability Ceiling mounted Independence /network (optional) Low power consumption

Power supply: DC12V Alarm current: Less than 150mA Standby current: Less than 50mA Alarm volume: More than 70dB/m Alarm density: 10%LEL Alarm density error: ± 5%LEL Operating temp.: 0 to +55 degrees Working humidity: Less than 95%RH Alarm mode: Network singn / sound & flash alarm Operating

Temperature: -10° C -- +55° C

Size:φ104mm×51mm