The Milesight EM300-MCS is a versatile LoRaWAN® sensor, designed for security and environmental monitoring. This compact device combines a magnetic contact switch for door/window detection, along with temperature and humidity sensing, making it ideal for smart buildings, asset monitoring, and industrial applications.
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💡 Key Features
📡 LoRaWAN® EU868 Connectivity – Long-range, low-power data transmission
🔔 Magnetic Contact Switch – Detects door/window opening and closing events
🌡️ Temperature & Humidity Monitoring – Ensures optimal environmental conditions
🔋 Ultra-Low Power Consumption – Battery-powered with up to 5 years of operation
🌧️ IP67 Waterproof Enclosure – Suitable for indoor and outdoor applications
⚡ Configurable Data Transmission – Adjustable reporting frequency for power efficiency
🏢 Industrial-Grade Reliability – Ideal for security, smart buildings, and warehouse monitoring
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🛠 Applications
🏠 Home & Office Security – Detect unauthorized access to doors/windows
🏭 Industrial & Warehouse Monitoring – Secure storage areas and track environmental conditions
📦 Cold Chain & Smart Agriculture – Monitor temperature and humidity for sensitive goods
🚪 Smart Building Automation – Integrate with IoT platforms for security and environmental control
🏢 Data Centers & Server Rooms – Prevent overheating and environmental fluctuations
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📦 Package Includes
- 1 × Milesight EM300-MCS LoRaWAN® Magnetic Contact Switch, Temperature & Humidity Sensor
- 1 × Magnetic Contact
- 1 × Mounting Kit
- 1 × User Manual
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📥 Product Downloads
| Wireless Transmission | |
|---|---|
| Technology | LoRaWAN® |
| Frequency | EU868 |
| Tx Power | 16dBm (868 MHz) |
| Sensitivity | -137dBm @300bps |
| Work Mode | OTAA/ABP Class A |
| Sensing | |
| Lead Cable | 1007UL #22AWG 260mm |
| Type | Normally closed |
| Distance of magnets | 20-30mm |
| Distance of holes | 22mm |
| Temperature Measurement | |
| Range | -30°C to + 70°C |
| Accuracy | 0°C to + 70°C (±0.3°C) -30°C to 0°C (±0.6°C) |
| Resolution | 0.1°C |
| Humidity Measurement | |
| Range | 0% to 100% RH |
| Accuracy | ±3%(10~90%RH) ±5%(Other ranges) |
| Resolution | 0.5% RH |
| Physical Characteristics | |
| Power Supply | ER18505 Li-SOCl2 4000 mAh battery (8000 mAh optional) |
| Battery Life | ≧ 5 years ( for 1 battery) |
| Ingress Protection | IP67 |
| Operating Temperature | -30°C to 70°C |
| Dimensions | 88 × 87 × 27 mm |
| Installation | Wall (screws or 3M adhesives) |