Smart Energy Meter

DIN-rail single-phase energy monitoring, up to 20A

Name: 1 Phase Energy Meter 20A DIN Rail
Brand: Beakn
SKU: energy-meter-1-phase-20a-din-rail

A DIN-rail WiFi single-phase energy monitor that clips beside your MCBs and measures voltage, current, power and power factor live — with WhatsApp voltage alerts and Safe Mode auto-disconnect through your Beakn devices. Class 1 accuracy, app and voice control.

1-phaseSupply

20ARated

DINRail mount

What the hardware does

Real-time V / A / W / PFMeasures voltage, current, power and power factor every second.

Voltage-spike alertsInstant WhatsApp and app alert when voltage tops 280V or drops below 200V.

Power-factor early warningAlerts when power factor dips below 0.8 — catch a failing compressor months early.

Safe Mode auto-disconnectWith Beakn smart switches or plugs, cuts power to enrolled appliances during a voltage event.

DIN-rail mountClips onto the standard 35mm DIN rail beside your MCBs; nothing visible from outside.

WiFi — no hubConnects to your 2.4GHz WiFi; no hub or gateway.

What the app does

Live, daily & monthly usageLive wattage, today's kWh and the month's total — with estimated cost at your tariff and day/hour history to find spikes.

Voltage & power-factor alertsWhatsApp the moment voltage tops 280V, drops below 200V, or power factor falls under 0.8.

Safe Mode auto-disconnectCuts power to enrolled Beakn switches and plugs during a voltage event — protection, not just an alert.

Budget & target alertsSet a daily or monthly unit budget and get told the moment you cross it.

Schedules, scenes & routinesApp-controlled with schedules, scenes and routines — part of the same Beakn app as your switches and plugs.

Voice & app — no subscriptionSiri, Google and Alexa on iOS and Android; every feature free, no monthly fee.

Full specification

Supply	230V AC, 50Hz — single phase (L + N)
Rated current	20A
Mounting	DIN rail (standard 35mm)
Measurement accuracy	Class 1
Parameters measured	Voltage, current, power, power factor
Automation	App control, scenes, schedules, voice
Connectivity	WiFi (2.4GHz) — direct to cloud, no hub
Voice assistants	Google, Alexa, Siri
Offline	Reads continue locally; alerts queue and send on reconnect
Warranty	3 years

Common questions

Does the 1 Phase Energy Meter 20A DIN Rail need a neutral wire?

Yes. Every Beakn product needs a neutral wire at the switchboard. Most Indian homes built in the last 15 years have one. If you are not sure, send us a photo of your switchboard on WhatsApp and we will check it for you.

Which voice assistants does it work with?

Google, Alexa, Siri.

Do I need a separate hub or gateway?

WiFi (2.4GHz) — direct to cloud, no hub

What warranty does it come with?

3 years