Catalog > Consumer Electronics > Kits > Kemo Kits Catalog > Consumer Electronics > Kits > Kits (By Function) > Alarms / Detectors / Security Smoke Alarm Kit 12V 150mA Smoke Alarm Kit 12V 150mA KEMO B217 SMOKE ALARM KIT 12V 150MA Discontinued Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Overview This visual smoke alarm switches a relay if thick smoke gets between the installed infrared light barrier. Sirens, alarm lamps etc. may then be switched by means of the relay. Specifications Operating voltage: 12VdcOperating system: optical smoke recognitionIndication: LEDRelay contact: 12V, 1 X ONBoard dimensions: approx. 59 x 45 mm Additional Information Group Alarms / Detectors / Security Model B217