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STI Wireless Doorbell Button Alert with 4 Channel Voice Receiver

  • Get an instant notification whenever you have a visitor with this wireless doorbell button from STI. Whenever someone presses the button it sends a wireless signal to an indoor voice receiver display, which will then sound a tone/tune or a programmable voice message. In the event that the supervised transmitter is removed, loses signal, or the battery is low, it will produce a beep.