The LGSh-303 product is mobile and is designed for operation indoors (in cars) and other places that do not require stationary means of protecting information via a direct acoustic channel and are not equipped with stationary power sources.
In continuous mode, the product operates for up to five hours at an ambient temperature of plus 1 to plus 40 °C, relative humidity of no more than 80% (at a temperature of + 25 ºC). The product is powered by three AAA batteries.
Operating frequency range 180 ... 11,300 Hz Power supply three AAA batteries Operating mode up to 5 hours of continuous operation from one set of batteries Mean time between failures not less than 5000 h Average service life 5 years Overall dimensions of the generator unit 41x111x17 mm Weight no more than 0.2 kg (without battery)