Notifies network information immediately by light, sound, and voice. Convert text data to voice message with the Text to Speech function.

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  • Supports various network protocols.
    Immediately reports events and abnormalities of network devices and systems with light, sound, and voice.
  • Supports secure protocols such as HTTPS, SNMP v3, SSH. Secure communication with peace of mind.
  • This unit is equipped with a “Text to Speech (TTS)” function that converts text data to voice.
    Text information can be converted to voice and registered, and voice notification can be performed in real time by command control.
  • Equipped with an SNMP device monitoring function in addition to dead/alive monitoring by PING monitoring.
    When the MIB information of the network device is actively acquired and the set conditions are met, the administrator is notified immediately by light and sound.
  • Mail Reception Detection
    The NHV unit accesses the mail server and will light up or play a message when emails that meet preset conditions are received.
    The NHV is capable of reading the content of detected emails. (Japanese/English/Chinese only).
  • For email detection and cloud control, NHV requires an internet connection.
    You can easily check the internet connection status by clicking a single button on the NHV browser screen.
  • We’ve developed an “Email Detection Settings Application” that enables users to configure email settings by following on-screen instructions.(File Downloads
  • PLC Linkage Feature
    The device has the capability to establish a direct connection with Programmable Logic Controllers (PLCs), simplifying the process of sending notifications for abnormalities in manufacturing sites. (Compatible with Mitsubishi PLCs using MC protocol and Omron PLCs using FINS protocol)



  • Voice notification.
    Combine pre-defined messages and input settings to convey detailed information.
  • Broadcast to the entire building using the LINE OUT terminal that can be connected to broadcasting equipment such as PA system, amplifiers or external speakers.
  • 4 digital inputs and 2 digital outputs.(NHV-D/NHV-DP only)
  • Supports PoE power supply (NHV-DP only)


【Model Features】

NHV (Standard model) The basic NHV series model.
High network security.
NHV-D (D model) Standard NHV model plus 4 digital inputs and 2 digital outputs.
Makes it easy to connect with various digital devices.
NHV-DP (DP model) NHV-D plus PoE power capability.
Using a PoE switch enables installation with reduced wiring.
(IEEE802.3at compliant)


Dimming Function
Cloud Control
Audio Playback (MP3)
TTS (Text to Speech)
Digital I/O (4 inputs/2 outputs)
PoE Power ※IEEE802.3at compliant
Mail Detection Function



【Various Installation Methods】

  • A wall mounting bracket is also available as an optional accessory.
    Wall Mounting Bracket  :NH-001
    Partition Mounting Bracket:NH-002


Model Number Configuration

Model Number Configuration

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