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Milesight
EM300-MLD – LoRaWAN® IP67 Liquid Leak Detector – Milesight
EM300-MLD – LoRaWAN® IP67 Liquid Leak Detector – Milesight
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LoRaWAN® EM300-MLD Liquid Leak Detector – Milesight
General Description
Milesight 's EM300-MLD sensor is a compact and rugged device for detecting leaks of conductive liquids. Using printed film sensing technology, it integrates easily into a variety of industrial or commercial environments. It communicates via LoRaWAN® protocol and supports Milesight D2D mode for ultra-fast local interactions. It is waterproof (IP67) and powered by a long-life battery, ensuring reliable monitoring for up to 10 years.
Targeted Applications
- Leak detection in data centers, technical cabinets, buildings
- Monitoring of water-sensitive areas (server rooms, basements, etc.)
- Early warning systems for critical infrastructure
- Integration into LoRaWAN® networks or Milesight D2D solutions
Highlights
- Customizable detection film 400×400×0.25 mm
- Milesight LoRaWAN® + D2D transmission technology
- IP67 protection rating for demanding environments
- Up to 10 years of autonomy (1 leak/h/day)
- Advanced features: data retransmission, onboard storage
- Multiple mounting options: screws, adhesive or cable tie
Technical Specifications
| Transmission | |
|---|---|
| Technology | LoRaWAN®, Milesight D2D |
| Supported frequencies | CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1/2/3/4 |
| Transmit power | 16 dBm (868 MHz), 20 dBm (915 MHz), 19 dBm (470 MHz) |
| Sensitivity | -137 dBm @ 300bps |
| Fashion | OTAA / ABP – Class A |
| Leak Detection | |
| Liquid type | Conductive liquid |
| Detector film | 400 × 400 × 0.25 mm (customizable) |
| Triggering | Direct contact between the film and the conductive liquid |
| Operation & Configuration | |
| Ignition / Extinction | NFC, internal button |
| Configuration | Via NFC mobile application |
| Advanced functions | D2D Controller, data storage, retransmission |
| Physical Characteristics | |
| Cable length | 1000 mm (customizable) |
| Food | 1 × ER18505 battery (4000 mAh), expandable to 2 batteries |
| Autonomy | Up to 10 years (1 leak/h/day, at 25°C) |
| Operating temperature | -30°C to +70°C |
| Relative humidity | 0% to 95% (non-condensing) |
| Color / Material | White, ABS + PC flame retardant |
| Protection index | IP67 |
| Dimensions | 105.6 × 85.3 × 27 mm |
| Facility | Wall mounting (screws, 3M tape or cable tie) |
Interfaces and Connectors
The EM300-MLD sensor does not have a wired connection for transmission. It can be configured via NFC and uses LoRaWAN® and D2D connectivity for data exchange.
Pack Contents
- 1 × EM300-MLD Milesight Sensor
- 1 × Leak detection film (400 × 400 mm)
- 1 × ER18505 Battery (Pre-installed)
- 1 × Fixing kit (screws, adhesive tape, clamp)
- 1 × Quick Start Guide
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