The Bellman Symfon Visit Push Button Transmitter (BE1240) is a flexible wireless doorbell and personal alarm designed for the Bellman Visit home alert system. Mounted at the front door or worn on a lanyard, a simple button press sends a robust radio signal to Visit receivers such as Flash, Alarm Clock, Pager or Wrist units, which then alert you with bright light, loud sound or vibration so visitors and calls for help are never missed. With long-range radio coverage, up to two years battery life and easy adhesive or clip mounting, it is ideal for homes, rentals and care environments where accessible, wire-free doorbell and assistance alerts are essential. Troubleshooting: If you're experiencing issues with the Bellman BE1240 Visit Push Button Transmitter then please follow these steps. Press the Bellman BE1240 button and look to see if any light above the button shows. Green: working, Orange: low battery and No light = not working Orange and no light, your Bellman BE1240 Visit Push Button Transmitter needs to be replaced Green light? Your Bellman BE1240 Visit Push Button Transmitter is working, however, the transmitter is not reaching your Bellman receivers. Therefore you need to move the Bellman BE1240 Visit Push Button Transmitter to another location. Try moving the Bellman BE1240 Visit Push Button Transmitter to a window or wall and test there. Also make sure that the Bellman BE1240 Visit Push Button Transmitter is out of direct weather. Please note that adhering the Bellman BE1240 Visit Push Button Transmitter to any metal door with block the transmission, rendering the system not working properly.