April 28, 2026
Power meets connectivity: a new LoRaWAN power quality meter built for teams that need accurate, real-time grid data without running new cabling.

In an era where energy efficiency and grid stability are paramount, having the right data at the right time makes the difference between a proactive fix and an expensive outage. The PEM431 LoRaWAN Power Quality Meter was built for exactly that gap: precise power-quality measurements — voltage, current, power factor and beyond — reported over a LoRaWAN network that's already covering the rest of a site's meters and sensors.
For facility and energy teams, that means one network instead of a patchwork of monitoring systems. The PEM431 slots into the same LoRaWAN gateways and network servers as Yobiiq's electricity meters, relay modules and sensors, so a new install adds a data source rather than a new platform to learn.
As with the rest of the Yobiiq range, the PEM431 was designed with the 2025 EU Data Act in mind — the data it generates stays under the control of the business that owns it.
Talk to the team that designs, builds and supports it — we'll point you to the right product or a straight answer.