Copyright (c) 2023, Intercom, Inc. (legal@intercom.io) with Reserved Font Name "Open Sans".
This Font Software is licensed under the SIL Open Font License, Version 1.1.Copyright (c) 2023, Intercom, Inc. (legal@intercom.io) with Reserved Font Name "Open Sans".
This Font Software is licensed under the SIL Open Font License, Version 1.1.Skip to main content
Some animals can hear the tone, however, the LISNR® tone is broadcasted in the FCC safe range for audio frequencies. Reference the How LISNR® Smart Tones Affect Animals and Hearing for more information: