The luxurious wireless doorbell has an extreme range and meets the highest demands for functionality. It serves as a bell or signaling system. For personalized design, it comes with 12 interchangeable motif cards included in the package. Multiple Mistral 600 sets can be combined, allowing for a different ringtone to be set for each transmitter. Since this device features an adjustable flash light signal, it is also suitable for the hearing impaired. If necessary, several sets can be used as a distance multiplier. The transmitter can also be wired to an existing doorbell system.