Digital sound alarm device with vibration and light

The digital signalling device with vibration indication for the hearing impaired and deaf "Pulsar-3" is designed to inform people with hearing impairment about the presence of sound signals. The signalling device is wireless in design. The sound signalling device attracts the user's attention with the help of: -vibration of the body of the wireless vibration receiver; <ul> <li>- LED indication on the body of the transmitter signal phone, intercom, doorbell about the signals received on the transmitters.</li> </ul>The signalling device includes: <ul> <li>- vibration receiver;</li> <li>intercom bell transmitter;</li> <li>doorbell transmitter;</li> <li>telephone bell transmitter;</li> <li>adapter for connection to the telephone line;</li> <li>terminals for connection to the intercom line;</li> <li>batteries, in the amount necessary for the alarm device operation.</li> </ul>