---
product_id: 70341386
title: "M158 Water Detector 9-12V/DC Integrated relay. Control sirens, other cut-off relays, etc. With LED displays: Power consumption: < 10 mA."
brand: "kemo"
price: "€ 42.26"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/70341386-m158-water-detector-9-12v-dc-integrated-relay-control-sirens
store_origin: CY
region: Cyprus
---

# 12V DC power efficiency Dual sensor water detection Integrated relay for instant alerts M158 Water Detector 9-12V/DC Integrated relay. Control sirens, other cut-off relays, etc. With LED displays: Power consumption: < 10 mA.

**Brand:** kemo
**Price:** € 42.26
**Availability:** ✅ In Stock

## Summary

> 💧 Stay ahead of leaks with instant, smart water detection!

## Quick Answers

- **What is this?** M158 Water Detector 9-12V/DC Integrated relay. Control sirens, other cut-off relays, etc. With LED displays: Power consumption: < 10 mA. by kemo
- **How much does it cost?** € 42.26 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/70341386-m158-water-detector-9-12v-dc-integrated-relay-control-sirens)

## Best For

- kemo enthusiasts

## Why This Product

- Trusted kemo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Discreet:** Slim 60 x 45 x 20 mm design fits seamlessly on walls without disrupting your space.
- • **Instant Water Alert:** Built-in relay activates immediately upon water contact, ensuring zero delay in critical detection.
- • **Dual Sensor Precision:** Equipped with two sensor connections for enhanced accuracy and reliable water detection coverage.
- • **Low Power Consumption:** Consumes less than 10 mA, making it energy-efficient and perfect for continuous monitoring.
- • **Versatile Control Options:** Easily controls sirens, cut-off relays, and other devices remotely via lead-through cable connections.

## Overview

The Kemo M158 Water Detector is a compact, low-power device operating at 12V DC that instantly triggers an integrated relay when water is detected. Featuring dual sensor inputs and remote control capabilities, it efficiently manages alarms and cut-off systems, making it an essential safeguard for any professional environment.

## Description

Kemo M158 Water Detector 9-12V/DC Integrated relay. Control sirens, other cut-off relays, etc. With LED displays: Power consumption: < 10 mA.

## Features

- When the module comes into contact with water, built-in relay switches on
- Equipped with 2 sensor connections
- Control of e.g. sirens and other cut-off relays
- Connections: via lead-through cable
- Dimensions: approx. 60 x 45 x 20 mm (without mounting straps)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Voltage | 12 Volts (DC) |
| Control method | Remote |
| Mounting type | Wall Mount |
| Sensor technology | Contact Sensor |
| Global Trade Identification Number | 04024028031583 |
| Manufacturer | Kemo |
| Part number | M158 |
| Item Weight | 99.8 g |
| Product Dimensions | 6 x 2 x 15.8 cm; 99.79 g |
| Item model number | M158 |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
| tech_spec_battery_description_toys | Generic Battery Powered |

## Product Details

- **Colour:** Black
- **Brand:** Kemo
- **Power source:** Battery Powered
- **Product dimensions:** 6L x 2W x 15.8H centimetres
- **Battery description:** Generic Battery Powered

## Images

![M158 Water Detector 9-12V/DC Integrated relay. Control sirens, other cut-off relays, etc. With LED displays: Power consumption: < 10 mA. - Image 1](https://m.media-amazon.com/images/I/61dBSZyAgnL.jpg)

## Frequently Bought Together

- Kemo M158 Water Detector 9-12V/DC Integrated Relay. Control Sirens, Other Cut-Off relays, etc. with LED displays: Power Consumption: < 10 mA.
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**Shop now:** [https://www.desertcart.com.cy/products/70341386-m158-water-detector-9-12v-dc-integrated-relay-control-sirens](https://www.desertcart.com.cy/products/70341386-m158-water-detector-9-12v-dc-integrated-relay-control-sirens)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-25*