BrandMelody's ModelUniversal Voice Alert Devic Typemusic system Dimension (L x W x D)15 x 7.8 x 15 cmWeight326 gmWarranty Duration0 YearsWarranty Summary0 Additional FeaturesEasy to Record - Press the key and Record any sound or music that you want to play.
* 10 to 15 Seconds Voice recording. Change and record new message any time with in seconds.
* Best Suited for Public Gathering areas, Alert or Warning Sound to convey Voice Message.
* Load sound with attached Volume control to adjust as required.
* Mains 220V operated device. Easy to Plug in. Or Use battery 9v dc to 12V dc if need to use in portable form. * 1 to 2 meters range ( Ultrasonic Sensor)