EM300-DI is a compact LoRaWAN® pulse counter which transforms traditional water meters into wireless intelligent meters. With an IP67 waterproof design, it is applicable in various harsh application environments.
In addition to LoRaWAN® technology with low power consumption, it has a built-in high-capacity battery available for several years without replacement. Moreover, the EM300-DI is compatible with a Milesight LoRaWAN® gateway to enable remote monitoring and visualised smart data management for water-saving purposes. It is suitable for both indoor and outdoor applications such as agricultural irrigation, industrial water use, property meter readings and numerous scenarios.
Features
- Flexible counting configuration to enable, stop, and clear accumulated values
- Support for digital filtering that filters interference signals to ensure more accurate counters
- Support for calculating water consumption and sending water flow/outage alarms
- Embedded with temperature and humidity sensors for environment monitoring
- IP67 waterproof enclosure for harsh environment applications
- Ultra-wide-distance transmission up to line of sight of 10km
- Store more than 1000 historical records and support retransmission to prevent data loss
- Support Milesight D2D protocol to enable ultra-low latency and direct control without gateways
- A built-in 4000 mAh replaceable battery that works for 5 years without replacement
- Equipped with NFC for easy configuration
- Compliant with standard LoRaWAN® gateways and network servers
Measuring Range
- Temperature: -30°C ~ 70°C
- Humidity: 0% ~ 100% RH
- Work Mode: Pulse Counter, Digital Input









