Description
The Milesight EM300-MCS LoRaWAN® External Magnetic Contact Sensor is a compact and efficient solution for monitoring the status of doors, windows, and other access points. Designed for smart buildings, warehouses, and industrial applications, this sensor provides real-time alerts when contact status changes, enhancing security and operational efficiency.
With LoRaWAN® technology, the EM300-MCS offers long-range, low-power wireless communication, ensuring seamless integration with IoT platforms. Its robust IP67-rated enclosure makes it suitable for both indoor and outdoor installations, delivering reliable performance in harsh environments.
Technical Specifications
- Model: EM300-MCS LoRaWAN® External Magnetic Contact Sensor
- LoRaWAN® Frequency: 868 MHz (EU868)
- Detection Range: Up to 15 mm (magnetic contact gap)
- Connectivity: LoRaWAN® Class A compatible
- Communication Distance: Up to 10 km (line-of-sight)
- Power Supply: Built-in 4000 mAh Li-SOCL2 battery
- Battery Life: Up to 10 years (depending on reporting intervals)
- Protection Rating: IP67 (dustproof and waterproof)
- Material: Industrial-grade plastic housing
- Installation: Surface mount with adhesive or screws
- Operating Temperature: -30°C to +70°C
- Humidity: 0–95% RH (non-condensing)
- Dimensions: 88 mm × 87 mm × 27 mm
- Weight: Approx. 150 g
Key Features
- Accurate Contact Monitoring: Detects open/close status of doors, windows, and cabinets.
- LoRaWAN® Connectivity: Provides long-range, low-power data transmission for remote monitoring.
- Weatherproof Design: IP67-rated enclosure ensures reliable performance in challenging conditions.
- Extended Battery Life: Up to 10 years of operation with minimal maintenance.
- Flexible Installation: Easy mounting with adhesive tape or screws for various surfaces.
- Versatile Applications: Ideal for smart buildings, security systems, and industrial monitoring.







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