Comprised of the Lisa Signolux Tower Receiver, Vibrating Pad, Lisa Signolux Audio Transmitter, Plug-in Microphone, & Mains Power Supply. This Signolux baby monitor for deaf parents alerts you visually via flashing lights and also via the vibrating pad so you can 'feel' the alert - perfect for when you're sleeping. This baby monitor is designed to ensure you never miss your baby's cry, with sensitivity levels that you can control (meaning you can set the alerts to only go off if your baby's cry hits a certain level). The baby monitor for deaf parents is fully designed to suit your every requirement, with additional transmitters available if you would like to expand your alerting needs, i.e. doorbell alerts, telephone alerts etc. The Signolux Tower receiver is portable for use throughout the home as it is both rechargeable and mains powered. The system has an operating range of up to 200 metres on the 868Mhz frequency. The receiver has 8 different indicators meaning that you can be alerted to different events within the home by adding different transmitters to the system. The Signolux Tower receiver offers a choice of 16-tone sequences or melodies for acoustic alerting. These can be individually assigned to the respective events. About the size of a beverage can, self-standing and mains-independent, the Signolux Tower Receiver can be placed at different locations in the home. All Humantechnik alerting modules can be connected via the AUX socket on its back, for example, the vibrating pad, flash module, or extra sound module The receiver will alert you using very loud selectable chimes (>95dB), a bright flashing light and also visual indication symbols.