Digital sound alarm device with vibration and light

Sound signalling device digital with vibration indication "Pulsar-3" is designed to inform people with hearing impairment about the presence of sound signals intercom, doorbell and telephone. The signalling device is wireless in design. The digital vibration indicator attracts the user's attention with the help of: -vibration of the housing of the wireless vibration receiver; <ul> <li>- LED indication on the body of the transmitters of the telephone/intercom signal, doorbell about the signals received by the transmitters.</li> </ul>The vibration receiver is used to receive intercom, doorbell and telephone signals.

The receiver is wireless and notifies the user by means of strong vibration of the housing. It has a function of switching the operating modes. The receiver is powered by batteries to avoid the possibility of electric shock to the user.

Digital transmitters are used to transmit information about the input signal of the doorbell, intercom, telephone to the vibration receiver.