Smart Home Energy Monitor with 16 50A Circuit Level Sensors, Measure Real-Time Power Use, Easy Access to Power Data and History with Mobile App (16

Price: £166.03
(as of Jun 12, 2026 15:41:05 UTC – Details)


Committed to bringing the best value as affordable as possible, the SEM meter provides everything you need to monitor your entire home’s energy usage in real time. See how much electricity your home is using anywhere, anytime. Available for single-phase, two-phase and three-phase
EASY INSTALLATION: Installs on the circuit panel of most homes with clamping sensors. Supports single-phase up to 240VAC line-neutral; single-phase, two-phase 120/240VAC; and three-phase up to 415Y/240VAC (without Delta). Bypass lines can automatically match different phases and have no restrictions in terms of quantity and voltage. Panels with busbar access only will need flexible sensors available from SEM-Meter.
ENERGY MONITORING ANYTIME & PLACE: Monitor your home’s real energy anytime, anywhere to prevent costly repairs, conserve energy and save costs. Solar Monitor/Network Measurement Lightweight 3-phase commercial option available as a separate package. Protected by a 1-year warranty.
MONITORING VARIOUS ELECTRIC APPLIANCES: Comes with 16 50A sensors to accurately monitor your air conditioner, oven, water heater, washing machine, dryer, stove, etc.
Reduce Your Electric Bill – SEM meter measures spending in real time and gets actionable notifications to understand where savings can be made, both to lower your electric bill and to conserve energy and protect the planet’s resources. Be an environmentalist.
REAL-TIME POWER DATA: Connect the SEM-Meter device via 2.4GHz WiFi to monitor power usage, with an accuracy range of 1%. View real-time usage via Android/Apple software. Energy usage statistics in format now/day/week/month/year: the validity period of the exported data per hour is 90 days, and the data exported from day/month/year is permanent, available at any time. Export from the app.
Super Advanced Privacy Mode! It works without our cloud, without our app! Use only your own MQTT server!! Works on LAN without Internet access! ! ! (HomeAssistant with MQTT required)
SMART ALLOCATION OF ENERGY BILLS FOR RENT HOUSES: Perfect for rental houses, shared apartments and multi-room properties. With multiple circuit monitoring, you can track power usage for each bedroom, common area or EV charger without installing multiple electricity meters. Compatible with customizable electricity rate templates that include rush hour, off-peak and holiday prices, allowing automatic calculation of electricity cost based on time usage rates. After setting up the pricing template, users can clearly see the electricity usage and cost of each room or circuit, making billing transparent and helping property owners or managers manage a fair allocation of electricity.

Product summary

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