Description
The Milesight EM300-DI LoRaWAN® Electrical Pulse Counter is an efficient and reliable solution for monitoring pulse-based meters such as electricity, gas, and water meters. Designed to capture and transmit pulse data over long distances using LoRaWAN® technology, it enables real-time consumption tracking, helping businesses optimize resource usage and detect anomalies.
With its compact and weather-resistant IP67-rated enclosure, the EM300-DI is ideal for deployment in harsh outdoor and industrial environments. The device features a long battery life, ensuring years of maintenance-free operation, and seamless integration with IoT platforms for data analytics and visualization.
Technical Specifications
- Model: EM300-DI LoRaWAN® Electrical Pulse Counter
- LoRaWAN® Frequency: 868 MHz (EU868)
- Pulse Input Type: Dry contact and open collector
- Counting Range: Up to 100,000 pulses
- Pulse Width Detection: ≥30 ms
- 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: Wall-mount or pole-mount options
- 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 Pulse Counting: Supports dry contact and open collector pulse counting for energy and utility meters.
- LoRaWAN® Connectivity: Long-range, low-power communication for remote monitoring and data transmission.
- Durable and Weatherproof: IP67-rated enclosure ensures reliable performance in harsh conditions.
- Long Battery Life: Up to 10 years of operation for maintenance-free usage.
- Versatile Applications: Ideal for energy management, industrial metering, and smart city solutions.
- Easy Deployment: Simple installation with flexible mounting options.










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