Two way radio siren for outdoor use

- Bidirectional outdoor radio siren - Working frequency: 868 MHz - Radio control of optical and acoustic signaling - Acoustic signal by piezoelectric transducer - Optical signal with xenon lamp - 4 selectable acoustic signals - Remote configuration - Long-life rechargeable battery powered by external source - Protection against tampering by opening the housing or removing the mounting surface - Operating temperature -35 ° C ~ + 55 ° C - Rated power: 12V DC (± 15%) - Internal battery: 6V, 1.2 Ah - Useful life of the battery about 2 years - Standby power consumption: 150 mA (± 10%) - Maximum consumption: 600 mA (± 10%) - Dimensions: 148 x 254 x 64 mm - Certificate EN50131 Grade 2