Milesight EM300-MLD Leakage Detection Sensor EM300-MLD-868M
Milesight EM300-MLD Leakage Detection Sensor EM300-MLD-868M is backordered and will ship as soon as it is back in stock.
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Milesight EM300-MLD Leakage Detection Sensor EM300-MLD-868M is backordered and will ship as soon as it is back in stock.
Description
Description
Milesight EM300-MLD Leakage Detection Sensor EM300-MLD-868M
The Milesight EM300-MLD-868M is a LoRaWAN membrane leakage sensor for detecting water spills and floor wetness. Its flexible sensing membrane covers areas beneath appliances or equipment, helping teams identify leaks and respond promptly.
Key Features
- A 400 × 400 mm sensing membrane provides broad surface coverage.
- The membrane can be trimmed as instructed and reused after drying.
- LoRaWAN connectivity supports remote leakage monitoring through compatible infrastructure.
- Milesight D2D enables direct communication with compatible Milesight devices.
- Local storage and retransmission help recover records following network interruptions.
- NFC configuration simplifies setup using the Milesight ToolBox app.

Minimize Losses from Water Leaks
The EM300-MLD Membrane Leakage Detection Sensor, our newest addition to the water leak detection product line, features a 40 cm x 40 cm detection membrane, ensuring dependable monitoring of water leak, water spillage or floor wetness for both residential and commercial applications.
Secure Every Inch with Membrane Leakage Detection
Unlike rope or spot leak sensors, the EM300-MLD Membrane Leakage Detection Sensor offers a 40cm x 40cm membrane, enabling it to cover broader areas and effectively detect water leakage.
Meeting Needs with Custom-Fit Membrane
The membrane of the EM300-MLD can be vertically trimmed to fit specific requirements. Also, it supports large-size customization (Contact Milesight).
Versatile Protection for Every Space
Designed to meet various needs, the EM300-MLD is suitable for both residential and commercial environments. Whether it's placed under appliances like washing machines and refrigerators or used to monitor floors, roofs and ceilings for potential water leak, water spillage or floor wetness conditions. This sensor provides comprehensive coverage and ensures timely notifications to prevent costly damages.
Robust Data Storage and Retransmission
The EM300-MLD stores up to 1,000 sets of historical data records locally. With data retrieval and retransmission support, it ensures data integrity even during occasional network downtime.
Comprehensive Water Leak Solution
Milesight offers both zone-based and spot-based leak detection options to suit various needs. Whether you require coverage for larger areas or pinpoint accuracy, we have the right products for you.
Ultra-Low Power Consumption
The EM300-MLD provides an operational lifespan of up to 10 years using a single battery, with the option to further extend it using two batteries.
Milesight D2D Communication
Milesight D2D (Device to Device) communication protocol featuring LoRa® enables communication among different Milesight LoRaWAN® node devices without a LoRaWAN® gateway.

Technical Specifications
| Specification | Details |
|---|---|
| Brand | Milesight |
| Model | EM300-MLD-868M |
| Sensor Type | Membrane leakage detection |
| Detected Liquids | Conductive liquids, including water, weak acids and weak bases |
| Membrane Dimensions | 400 × 400 × 0.25 mm |
| Cable Length | 1 m |
| Wireless Connectivity | LoRaWAN EU868; Milesight D2D |
| LoRaWAN Mode | Class A, OTAA/ABP |
| Local Storage | 1,000 records |
| Power Supply | 1 × replaceable 4,000 mAh ER18505 Li-SOCl2 battery |
| Operating Temperature | -30°C to +70°C |
| Enclosure Protection | IP67 |
| Colour | White |
| Device Dimensions | 105.6 × 85.3 × 27 mm |
| Device Weight | 142 g with one battery |
What's in the Box
- 1 × EM300-MLD sensor with detection membrane and installed battery
- 2 × wall mounting kits
- 2 × screw caps
- 1 × quick guide
- 1 × warranty card
Add the Milesight EM300-MLD-868M to your cart to support early leak detection around your equipment and facilities.
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