Exterior siren route I remove Power G. Blue color. Exit of siren of 110 dB. Strobe Lanzadestellos for visual indication. Framework of neat and robust, suitable design for his use in the exterior (IP65). Totally supervised. It works with two packaging batteries of lithium of 3,6 V / 3.500 mAh included, ref. 103-304742. Dimensions: 295 x 186 x 63 mm.