Utilizes a push button, which offers a hygienic solution for multiple operators. Provides a loud, clear and consistent sound every time.

Give verbal commands without a whistle in user's mouth.

Fox 40 Electronic Whistle has three distinct tones that can be aimed in specific directions: Off / Tone 1 / Tone 2 / Tone 3

Design: 9V battery; 4 switches, 3 tones Sound Power: 125 dB