9V Optical Smoke Alarm with Test and Hush Button PW-507SQ Battery operated photoelectric smoke alarm with alarm silence feature

Mobiler Wassermelder PW-312 CE ROHS, Wasseralarm PW-312 CE ROHS, Elektronischer Wassermelder PW-312 CE ROHS, Wasseralarm, Wasserdetector CE ROHS PW-312, Wasser-Leckage Detektor PW-312 CE ROHS

9V battery powered water leak detector PW-312 with CE ROHS

9V battery powere stand alone optical smoke alarm CE ROHS EN 14604 UL217