Energy metering
View voltage, current and active power, plus daily, monthly and total consumption.
GEYER SMART · ER160WMX · 2-IN-1
A 2-in-1 smart device combining a single-phase Wi-Fi energy meter and voltage monitor, with local LCD, remote control, consumption history and configurable overvoltage, undervoltage and overcurrent limits, with a maximum measuring current of 60 A.

CONNECTED ECOSYSTEM
ENERGY · VOLTAGE MONITORING · CONTROL
ER160WMX provides energy data and electrical supervision locally on its LCD and remotely through the GEYER Smart app.
View voltage, current and active power, plus daily, monthly and total consumption.
Configure overvoltage, undervoltage and overcurrent thresholds and receive alerts when limits are exceeded.
Switch the connected circuit remotely through GEYER Smart, wherever you are.
Create up to 30 programs per day, with weekly scheduling and automation through the app.
2-IN-1 · ENERGY METER · VOLTAGE MONITOR

GEYER SMART APP
Monitor voltage, current, active power and energy consumption. View daily and monthly data, as well as total energy consumption, control the circuit and receive push notifications for configured electrical limits.


APPLICATIONS
Monitor whole-home or selected-circuit consumption and electrical values remotely.
Track energy use and receive voltage or current alerts through the app.
Check consumption, circuit status and configured limits while away.
Monitor energy use and identify periods of increased consumption in a shop or small workspace.
Suitability of the electrical system, required protection and conductor cross-section must be assessed by a qualified electrician, who must perform installation and wiring with the power supply isolated.
TECHNICAL SPECIFICATIONS
2-in-1 Wi-Fi energy meter and voltage monitor with local LCD, configurable alerts and mounting on a 35 mm DIN rail.
INSTALLATION & PAIRING

Mount on a 35 mm DIN rail and have the single-phase input and output connected by a qualified electrician with the supply isolated.

Download GEYER Smart from the App Store or Google Play and connect the phone to a 2.4 GHz Wi-Fi network.

Press and hold the button for about 10 s until the blue indicator LED flashes rapidly, then add ER160WMX in the app.
ELECTRICAL SAFETYSuitability of the electrical system, required protection and conductor cross-section must be assessed by a qualified electrician, who must perform installation and wiring with the power supply isolated.
WIRING DIAGRAM
Connect incoming L and N to the upper input terminals and the corresponding outgoing L and N conductors to the lower output terminals, according to the wiring diagram.

FREQUENTLY ASKED QUESTIONS
It combines single-phase energy metering and voltage monitoring in one device.
No. ER160WMX connects exclusively to a 2.4 GHz Wi-Fi network.
The app displays voltage, current, active power and daily, monthly and total energy consumption.
Yes. Overcurrent, overvoltage and undervoltage thresholds can be configured, with corresponding notifications.
Yes. The connected circuit can be switched on or off through GEYER Smart.
Installation and electrical connection must be performed by a qualified electrician.
VIDEO
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TESTIMONIALS
Experiences from professionals and users of single-phase installations.
I recommend it for homes where consumption monitoring is needed. The customer can view kWh, power and voltage on their phone and receive notifications about problems.
I installed it in my shop’s electrical panel to monitor consumption every day. The history helps me easily identify periods of increased consumption.
It helped me understand how much electricity my home actually uses. I monitor consumption from my phone and receive a notification when it exceeds the limit I have set.
ER160WMX DOCUMENTATION