Monitoring 248,310 homes in real time

Know every watt.
Waste nothing.

VoltSense smart plugs and whole-home monitors turn your electrical panel into a live dashboard — pinpoint energy hogs, automate savings, and cut your bill up to 23%.

±0.5%

Metering accuracy

1s

Update interval

$312

Avg. yearly savings

Live draw

1,142 W

Today's cost

$3.84

CO₂ saved

42 kg

Works withApple HomeGoogle HomeAlexaMatterSmartThingsHome Assistant

Real-time dashboard

Your home's energy, second by second

A live look at the VoltSense dashboard. Every device, every circuit, streamed in real time — right to your phone.

Whole-home power

1,142 W

-60s-45s-30s-15snow

Top devices right now

Live breakdown

❄️ HVAC512 W
🧺 Dryer340 W
🧊 Refrigerator182 W
💻 Office96 W
💡 Lighting42 W

Insight: Your dryer runs during peak pricing. Shifting to 9pm saves ~$8/mo.

Savings insights

Intelligence that pays for itself in months

VoltSense learns your home's patterns and surfaces concrete actions — phantom load alerts, peak-rate shifting, and appliance health warnings before things fail.

👻

Phantom load detection

Finds devices quietly draining power 24/7 — the average home wastes $165/year on standby.

Time-of-use optimization

Automatically schedules heavy loads to off-peak hours based on your utility rates.

🩺

Appliance health alerts

Spots abnormal draw signatures from failing compressors and heating elements early.

Avg. yearly savings

$0

Across 248k monitored homes

Energy waste cut

0%

First 90 days, typical home

CO₂ avoided / yr

0 kg

Equivalent to 47 trees planted

Payback period

0 mo

Median time to recoup cost

Choose your setup

Plug-level precision or whole-home vision

Start with a single plug or instrument your entire panel. They work better together.

PER DEVICE 🔌

VoltSense Plug

Compact smart plug with lab-grade metering and remote on/off control for any outlet device.

$29 / plug

  • Real-time watts, volts & amps
  • Remote & scheduled switching
  • Phantom load auto-cutoff
  • Matter, Wi-Fi 6 & Thread
  • Circuit-level monitoring
  • AI device fingerprinting
Add to order
MOST POPULAR 🏠

VoltSense Home

Panel-mounted whole-home monitor that fingerprints every appliance — no plug needed on each device.

$199 one-time

  • Whole-home, 1-second sampling
  • AI device fingerprinting (30+ devices)
  • Circuit-level monitoring, 16 CTs
  • Solar & EV charging aware
  • Appliance health alerts
  • Pairs with unlimited plugs
Pre-order Home
Specification Plug Home
Sampling rate 1 Hz 1 Hz · 1 MHz burst
Accuracy ±1% ±0.5% (rev-grade)
Max load 15 A / 1800 W 200 A service
Connectivity Wi-Fi 6, Thread Wi-Fi 6, Ethernet, LTE backup
Install Plug & play 45-min electrician install
9:41VoltSense100% 🔋

Current usage

1,142 W

▼ 12% vs yesterday
❄️

HVAC

512 W · running

🧺

Dryer

340 W · 24 min left

📺

Living Room TV

Standby · 8 W

💡

Smart tip: Pre-cool before 4pm peak rates to save $1.20 today.

App integration

Your whole home, in your pocket

The VoltSense app brings everything together — live tiles, automations, rate-aware scheduling, and shareable sustainability reports.

🔔

Smart alerts

Left the iron on? Know in seconds, kill it remotely.

🤖

Automations

If solar export > 2kW, start the dishwasher. Done.

🏆

Household goals

Weekly budgets and streaks the whole family can see.

🔒

Local-first privacy

Data processed on-device. Cloud is optional, always encrypted.

EARLY BIRD · SAVE 20%

Start saving energy from day one

Join 12,000+ households on the pre-order list. Ships spring 2025 with a 60-day money-back guarantee.

No charge until shipping · Cancel anytime · Free shipping worldwide