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In recent decades, wireless doorbell systems that do not require wall wiring have become popular. The doorbell button contains a built-in radio transmitter powered by a battery. When the button is pushed, the transmitter sends a radio signal to the receiver unit, which is plugged into a wall outlet inside the building.
Each compatible product works out-of-the-box without any setup, just like any other Logitech wirelessdevice. The Unifying receiver is a great bonus feature that brings added convenience and flexibilitywhen you want to connect multiple wireless devices to one receiver.our employeesâ mice andkeyboards â tools which enhance productivity â should offer the same convenience. With LogitechUnifying, the userâs mice and keyboards in any location can pair to one tiny receiver that stays in theUSB port at all times.