Vimpex has incorporated a number of innovative lens and LED light technologies into the VAD23 Range that maximises light output for minimum current. With models that combine both a traditional electronic sounder or a voice sounder with a low current EN 54-23 rated VAD, the VAD23 is truly the most versatile family of visual alarm devices currently available - providing flexible solutions for the designer and end-user.
This product provides a secure method for safely isolating the mains voltage supply to fire systems in accordance with BS 5839: Part 1 : 2013.
*NRR=26dB و SNR=32dB
با مشخصات گوشي Ergomax ولي قابل استفاده روي كلاههاي ايمني