The Werma 154.000.55 Voice Sounder WM is a powerful and versatile acoustic signaling device that delivers high-volume voice messages or melodies with up to 110 dB output at 1 meter. Operating at 24 V DC, this unit allows users to upload and play customized audio files in MP3 or WAV format, including warnings, instructions, or multilingual announcements. It supports playlist configuration, tone sequencing, and remote volume control. Housed in a rugged PC/ABS enclosure with IP65 protection, it is suitable for use in factories, logistics areas, and automated systems requiring precise and attention-grabbing audible communication. Key Features: • 110 dB acoustic output for clear, high-volume announcements • Uploadable audio (MP3/WAV) for custom tones, messages, and alerts • Playlist and sequence configuration options • Remote volume control for user convenience • 24 V DC power supply for control system compatibility • Wall mounting with robust IP65-rated housing • Perfect for machine instructions, multilingual warnings, and safety alerts