1、12V treble speaker, the volume is far, can be used with a variety of alarm connection. 2、ABS fire-retardant shell networking alarm large alarm volume deterrence. 3、Easy to install, a variety of installation options are flexible and convenient. 4、Generally installed in the wall or doorway or balcony and other places, the installation height of 2.5m or more. 5、Widely used in alarm host, gas leak alarm, infrared and other peripheral perimeter alarm equipment. Features: 12V treble speaker, the volume is far, can be used with a variety of alarm connection. ABS fire-retardant shell networking alarm large alarm volume deterrence. Easy to install, a variety of installation options are flexible and convenient. Generally installed in the wall or doorway or balcony and other places, the installation height of 2.5m or more. Widely used in alarm host, gas leak alarm, infrared and other peripheral perimeter alarm equipment. Specification: Item Name: ES-626 Alarm Siren Material: ABS Plastic Color: Black Rated Voltage: DC 6-12V Standby Current: 320mA Alarm Current: 1200mA Sound Pressure: 110 +/- 3 (dB / 1m) Rated Power: 15W/20W Package Weight: Approx. 264g/9.3oz Package List: 1 * Alarm Siren