EM114039-02 is a single-phase LoRaWAN prepaid energy meter with US915MHz frequency plan, the meter has a built-in relay, supports the prepaid function, and can be remotely controlled and read through LoRaWAN communication. it's also comply with MID certificate Module B+D.
US915: Operates in the 902-928 MHz band, allocated for unlicensed use in the United States and much of North America. This band is slightly broader than EU868, allowing for more channels and higher data rates in some scenarios.
US915 lorawan meter Devices must adhere to the Federal Communications Commission (FCC) regulations, specifically Part 15.247 for unlicensed radio frequency devices. FCC certification is mandatory for devices sold or deployed in the United States.
1.Technical Parameters
Product Type | Single Phase LoRaWAN Electricity Meter |
Ref. voltage | 220V |
Ref. current | 0.25-5(80)A,100A optional if need |
Impulse Constant | 1000imp/kWh |
LCD Display | LCD5+1 |
Operation Temp. | -20~+70℃ |
Relative Humidity | <95% |
Ref. frequency | 50Hz |
Accuracy Class | Cl.1 |
Starting Current | 0.4%/Ib(CI.1) |
Load Control | Built-in 80A magnetic latching relay |
Power Consumption | ≤ 1W,<10VA |
Standard Compliant | IEC62052-11/IEC62053-21, |
LoRaWAN Communication | EU868MHz, US915MHz, AS923MHz |
LoRaWAN Antenna | SMA Socket |
Mode | Prepaid Mode(Energy) Prepaid Mode(Credit) Postpaid Mode |
2.Target Market of US915MHz Lorawan smart meter
The US915 MHz frequency band is primarily adopted for LoRaWAN energy meters in North America, specifically the United States, Canada, and Mexico.
Here's why:
Regulatory Compliance: The US915 MHz band is allocated for LoRaWAN operation in these regions by the regulatory bodies (FCC in the US). Using this frequency ensures compliance with local regulations.
Technical Advantages: The US915 MHz band offers specific advantages in terms of available bandwidth and power levels, allowing for longer communication ranges and higher data rates compared to some other LoRaWAN frequency bands.
3.LoRaWan Electrical Meter used in RV
4.What's the typical Application of EM114039-02?
The EM114039-02 can remotely monitor the energy consumption of the campsite parking lot.
Both managers and customers can observe meter usage in real time through the software, and customers can be notified when the available budget is close.
Customers need to turn off the power when they leave, and the remote control function perfectly solves this problem and avoids waste.
This meter is widely used in apartment rentals, RV campsites, smart buildings and other scenes.