Patlite EHV-M1HG Alarm Horn :

• Features a strong vibration resistance of up to 4.5G force.
• Designed with a horn-style speaker with a loud sound output of a maximum of 110dB (at 1m).
• 4 playback modes and commands available so that you can tailor your EHV device to suit your application.
  Playback Modes: Normal Playback; Input Priority Playback; Hold Playback; Memory Playback
  Command Modes: Sound Reduction; Factory; Public Address; Bit/Binary; MP3 ON/OFF; Forced Playback; Group Selection
  Terminal Assignment Modes: Playback; STOP; CLEAR; Sound Reduction
• 8 channels with 63 pre-programmed sounds (G type alarm group), and 220 seconds of MP3 recording time.
• Can be used with either PNP or NPN transistor driven inputs.
• Field-programmable with custom MP3 files with the use of an SD card (SDV-2GP recommended, sold separately).
• Jacketed Cable connection.
• UL listed, IP65 rating, complies with RoHS Directive, and conforms to CE requirements.(EHV-M1 Only)