Brand: Smartwares, Type: Alarm, Model: SMA-49050, Color: White, Frequency: 433 MHz, Sound: 100 dB, Registration area: 110º / 8 m, Batteries: are included, Gtin: 8711658439815, Contents, 1 x central unit, 1 x sensor, 1 x alarm, 2 x remote controls, batteries & user manual,.