• To be used for break-, fire alarm- or similar signalling in schools, industrial factories, official buildings and so on
• Wireless control via radio transmission from master clock of series BT
• Efficient, integrated 5 W booster with volume adjustment
• 3 buttons for individual adjustment:
• Selection of melody
• Adjustment of volume
• Testing mode
• 16 pre-programmed, stored melodies
• Two-digit, green LED 7-segment-display of activated melody number
• Radio channel via slide switches selectable
• SD card slot for input of customer specific melodies (digital audio files MP3) via SD card (the SD card must be formatted with FAT16), or e.g. storage of an announcement
• Melody duration depends on file size
• To be used indoors

Technical data:

• Loudspeaker size: Ø 100 mm
• Sound volume: max. 90 dB/A
• Protection class: IP 31
• Power supply: 100 … 240 V AC, 50/60 Hz
• Power consumption: 6 VA
• Operating temperature: 0 °C … +50 °C
• Dimensions (WxHxD): 150 x 202 x 43 mm
• Weight: 1 kg

Mounting

• White ABS plastic case for wall mounting indoors

Option

• BTWL-MELODIE-24VDC Wireless version with 24 V DC power supply