Bidirectional, full-radio outdoor siren. Radio-controllable by the anti-intrusion bus system, in addition to the conventional functions, it is also capable of sending monitoring, battery low and tamper alarm statuses; IP43 protection rating, powered by 12V DC and/or 3.6V / 1Ah lithium battery(in equipment). Colour: white. Dimensions (LxHxD) 205x310x75mm, weight 1.2kg. COMPATIBLE ONLY WITH MODULE RADIO VEDORF, VEDO FULL RADIO, EASY SAFE FULL RADIO.