Idec HW1Z Black Single Tone Electronic Sounder ,12 → 24 V, 64 dB, 70 dB at 1 Metre, IP65 Idec HW1Z Black Single Tone Electronic Sounder ,12 → 24 V, 64 dB, 70 dB at 1 Metre, IP65, Current Type: DC, Application Type: Horn, MPN: HW1Z-F2PQ4B GBP 35.59 1