EHV Series Compact Industrial Alarm Speaker ( Model EHV-M1TG )

EHV Series Compact Industrial Alarm Speaker (Model EHV-M1TG)

Product Introduction

The EHV Series EHV-M1TG is a high-performance industrial alarm speaker designed for critical notification systems. 30% smaller than previous models, this compact device delivers 110dB of sound at 1 meter while withstanding 4.5G vibrations, making it ideal for harsh environments. It supports dual power inputs (12/24 VDC), offers cable/terminal connection options, and features 63 built-in alarms with MP3 compatibility. With IP65 protection, SD card message updates, and multi-mode operation (Normal, Input Priority, Hold, Memory), it balances durability with versatile functionality for industrial, commercial, and public address applications.

Product Features

Compact & Rugged Design:

30% smaller than legacy EWH models for space-saving installations.

Withstands 4.5G vibration force, suitable for heavy machinery or seismic environments.

High-Impact Acoustics:

110dB sound output at 1 meter for clear notification in noisy areas.

Flexible Connectivity:

Choose between cable or terminal block connections for installation versatility.

Supports PNP/NPN transistor-driven inputs for broad system compatibility.

Multi-Mode Functionality:

4 Playback Modes: Normal, Input Priority, Hold, Memory.

Configurable commands: Sound Reduction, PA, Bit/Binary, MP3 control, Group Selection.

Terminal assignments for Playback, STOP, CLEAR, and Sound Reduction.

Expansive Alarm & Media Support:

63 preloaded alarms plus MP3 compatibility via SD card for custom messages.

SD card slot enables on-field message updates without disassembly.

Electrical & Environmental Specs:

Dual voltage input: 12 VDC / 24 VDC.

IP65 protection against dust and water jets (refer to manual).

Regulatory Compliance:

UL Listed and CE certified (DC type).

RoHS compliant for environmental sustainability.

Installation Ease:

Compact dimensions and lightweight design for quick mounting in diverse setups.

Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of  measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments .

We have been specializing in manufacturing pressure, level and flow measuring instruments and related products for 10 years. Based on experienced technical and management personnel, through efforts of our entire staff, we have become a professional measuring instrument manufacturer and solution provider. And we are continuously trying to improve product quality.

Xi'an Kacise is qualified with ISO 9001-2008, GJB 9001B-2009, CE, intrinsic safety explosion-proof and isolated safety explosion-proof certificates, etc. which ensure that our products comply with international standards.

Kacise sensors have already been exported to America, Spain, Australia, Chile and 20 other countries and regions, and received many favorable feedbacks. Our overseas distributers are also increasing. We regard “reasonable prices, efficient production time and good after-sales service” as our tenet, and hope to cooperate with more customers for mutual development.

Our goal is simple: to sell the best products at the best prices, and provides industry-leading customer service. We personally get to know each of our customers, and we know how to discover the most valuable part of our business , to help others achieve their goals.