The Milesight EM300-DI is a highly efficient LoRaWAN® pulse counter sensor, designed to convert pulse signals from meters or industrial equipment into real-time digital data. This enables wireless monitoring of water, gas, and electricity consumption, along with industrial production monitoring. With long-range LoRaWAN® communication, ultra-low power consumption, and an IP67 waterproof design, the EM300-DI is ideal for utility metering, industrial automation, and remote data collection.
🔑 Key Features
✔ Accurate Pulse Counting & Data Conversion – Transforms pulse signals into digital data for real-time monitoring.
✔ LoRaWAN® Wireless Transmission – Enables long-range, low-power data communication for remote monitoring.
✔ Wide Compatibility – Works with water meters, gas meters, electricity meters, and industrial pulse-output devices.
✔ Multiple Counting Modes – Supports single and dual-channel pulse counting, adaptable for different metering applications.
✔ Ultra-Low Power Consumption – Powered by a 4000mAh replaceable Li-SOCL2 battery, offering up to 10 years of maintenance-free operation.
✔ Smart Alerts & Data Logging – Sends instant notifications and allows historical data tracking.
✔ IP67 Waterproof & Durable Design – Ensures reliable performance in harsh environments, including outdoor installations.
✔ Easy Installation & Configuration – Compact, lightweight design for seamless integration with existing meters and sensors.
📦 Technical Specifications
✅ Measurement Type: Pulse Counter
✅ Input Type: Dry Contact / Open-Drain Pulse Input
✅ Counting Range: 0 ~ 65535 pulses per transmission
✅ Sampling Interval: Configurable via LoRaWAN® Downlink
✅ LoRaWAN® Protocol: 1.0.3, Class A
✅ LoRa® Frequency Bands: EU868, US915, AU915, AS923, IN865, KR920, RU864
✅ LoRa® TX Power: Up to 20 dBm
✅ LoRa® Sensitivity: -137 dBm
✅ Power Supply: Replaceable 4000mAh Li-SOCL2 battery (up to 10 years lifespan)
✅ Operating Temperature: -30°C to 70°C
✅ Ingress Protection: IP67 Waterproof
✅ Installation: Wall-mounted, pipe-mounted, or industrial equipment-mounted
🌍 Applications
🏠 Water, Gas, & Electricity Consumption Monitoring
🏭 Industrial Machinery & Equipment Pulse Counting
🌊 Remote Irrigation & Flow Metering
📊 Utility Metering & Smart Grid Applications
🔄 Production Line & Industrial Process Monitoring
📥 Product Downloads:
📑 Datasheet | 📘 User Manual
- Measurement Type: Pulse Counter
- Input Type: Dry Contact / Open-Drain Pulse Input
- Counting Range: 0 ~ 65535 pulses per transmission
- Sampling Interval: Configurable via LoRaWAN® Downlink
- LoRaWAN® Protocol: 1.0.3, Class A
- LoRa® Frequency Bands: EU868, US915, AU915, AS923, IN865, KR920, RU864
- LoRa® TX Power: Up to 20 dBm
- LoRa® Sensitivity: -137 dBm
- Power Supply: Replaceable 4000mAh Li-SOCL2 battery (up to 10 years lifespan)
- Operating Temperature: -30°C to 70°C
- Ingress Protection: IP67 Waterproof
- Installation: Wall-mounted, pipe-mounted, or industrial equipment-mounted