STI-34609 SKU STI-34609-2658 Wireless Doorbell Button Alert w/Single Slave Receiver Please log in to see price or purchase this item Request an account Line Comment Special Price Features:Alerts when doorbell button is pressedReceiver works in conjunction with a control panelWater/weather resistant for outdoor useOperates up to 500 (line of sight), 433 MHzLow battery indicatorEasy installation