RIAKELL Smoke Detector 10 Year Battery, Smoke Alarm, Fire Alarm with Photoelectric Sensor, TÜV Tested and EN14604 Certified : Amazon.de: DIY & Tools
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SITERLINK Smoke Detectors Battery Operated, Smoke Alarm with Test-Silence Button, Photoelectric Sensor Fire Alarms Smoke Detectors with LED Lights, UL Listed Fire Alarm for House, GS528A, 4 Packs - Amazon.com
9 V Battery Photoelectric Smoke Detector with 10 Year Life Smoke Detector with Test Button 1 Set : Amazon.de: DIY & Tools
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