Milesight
Milesight
Milesight EM300-DI LoRaWAN Pulse Counter
Milesight EM300-DI LoRaWAN Pulse Counter
The Milesight EM300-DI LoRaWAN Pulse Counter is a compact LoRaWAN® pulse counter which transforms traditional water meters into wireless intelligent meters. With 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, EM300-DI is compatible with both Milesight LoRaWAN® gateway and Milesight IoT Cloud to achieve remote monitoring and visualized smart data management to achieve the purpose of saving water. It is suitable for both indoor and outdoor applications such as agricultural irrigation, industrial water use, property meter reading, and numerous scenarios.
Features:
- Flexible counting configuration to enable, stop, and clear accumulated values
- Support digital filtering that filters interference signals to ensure more accurate counters
- 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 2200 historical records and support retransmission to prevent data loss
- A built-in 4000mAh replaceable battery and works for 5 years without replacement
- Equipped with NFX for easy configuration
- Compliant with standard LoRaWAN gateways and network servers
Wireless Transmission | |
---|---|
Technology | LoRaWAN® |
Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
Tx Power | 16dBm(868)/20dBm(915)/19dBm(470) |
Sensitivity | -137dBm @300bps |
Mode | OTAA/ABP Class A |
Measurement | |
GPIO | |
Port | 1 × GPIO Interface, Dry Contact |
Work Mode | Pulse Counter, Digital Input |
Cable Length | 1 m (Customizable) |
Applicable Meters | Reed switches meters or any other passive pulse meters |
Temperature | |
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 | |
Range | 0% to 100% RH |
Accuracy | 10% to 90% RH (+/- 3%), below 10% and above 90% RH (+/- 5%) |
Resolution | 0.5% RH |
Operation | |
Power On & Off | NFC, Power Button (Internal) |
Configuration | NFC Configuration via Mobile App |
Physical Characteristics | |
Power Supply | 1 × 4000 mAh ER18505 Li-SOCL2 Battery (extendable to 2 batteries) |
Battery Life* | 5 years (10 min interval) |
Operating Temperature | -30°C to +70°C |
Relative Humidity | ≤95% (non-condensing) |
Material & Color | ABS + PC, White |
Ingress Protection | IP67 |
Dimension | 105.6 × 85.2 × 27 mm (4.15 × 3.35 × 1.06 in) |
Installation | Screw Mounting |