
Measure phase voltage, current, frequency, power factor, active power, reactive power, and other electrical parameters for a three-phase four-wire system.
Utilizing imported high-precision sensor chips and industrial-grade high-performance wireless modules.
Customizable transmission time and level, exquisite integrated appearance design, made of flame-retardant ABS material.
Convenient and user-friendly, supports NFC setup, and transfers files as soon as it boots up.
Equipped with IP68Waterproof rating, suitable for direct application in various harsh environments, no need for external wiring.
Open protocol, supporting compatibility with TCP, Modbus, MQTT, and various other protocols.
One、Feature
WI-PowerWirelessLoRaHigh-precision intelligent power typeSensorPrimarily applied in various industrial control and measurement systems.
Easily measure various electrical parameters of three-phase four-wire power lines; a smart power metering integrator can simultaneously
Please provide the Chinese content to be translated.MeasurementCurrent, voltage, frequency, power, power factor, and a variety of electrical parameter sensors.Available to reduce system cost
Convenient for on-site wiring, which enhances the system's reliability.LoRa wirelessOutput Technology and Adopted
StandardAgreement, conducive to programming and system expansion, allowing you to easily build your own measurement and control system.
Two、 Topology diagram

Three、Specs and Parameters
Voltage Measurement Range | 0-400VAC, Line Voltage |
Current Measurement Range | Measurement 0-300A Current |
Pressure-resistant : | 500VAC Continuous |
Measurement Error | ±0.5% |
Resolution: | 0.1 |
Communication Frequency Range | 410-441 MHz, default factory setting at 433 MHz, other frequency bands available for customization |
Agreement | Private agreementsLoRaWAN protocol, default factory private protocol, customizable LoRaWAN |
Indoor Communication Range | 100 meters |
Line-of-sight communication distance | 500Rice |
Gateway support | Gateway, a gateway supported35 to 40 sensors |
Working Voltage | 380Direct V Supply |
Operating Current | ≤130mA, duration less than 1 second |
Sleep Current | ≤10uA |
Four、Display Interface

Five、Application Scenarios
Refrigerator Monitoring, Motor Monitoring, Power Distribution Monitoring
Six、Order Information
Product Model | Frequency BandMHZ) | Product Note | Product Certification |
WI-Power | 410-441,921-927 | Other frequencies and protocols are customizable. | CE、IP65、RoHS |































