
BALDR
New BALDR U.S. Electricity Usage Monitor for Home
This Baldr U.S. electricity usage monitor is a plug-in power meter that tracks real-time voltage, current, wattage, cumulative kWh, and estimated electricity cost for connected appliances. It features an overload protection alarm, a clear LCD display, and a battery backup that retains settings during power outages. Ideal for measuring energy consumption of household devices, EV chargers, or solar inverters, it helps identify power-hungry appliances and manage electricity costs.
- Category
- Electronics > Electronics Accessories > Power
- GTIN
713651262955- MPN
BALDR-713651262955-NEWOVERSTOCK
Specifications
Wi-Fi smart plug that monitors real-time power consumption, provides budget alerts, and allows remote control via the HomGar app. Supports up to 9 devices and works on 2.4GHz Wi-Fi only.
Real-time voltage, current, and power monitoring; customizable tariff settings; budget alerts; expandable up to 9 devices; app control via HomGar; compact design.
- Material
- Plastic
- Gender
- unisex
- Age Group
- adult
- Condition
- new
- Category
- Electronics > Electronics Accessories > Power
Additional Attributes
- Wi-Fi
- 2.4 GHz only
- budget alerts
- tariff settings
- real-time tracking
- expandable up to 9 devices
- HomGar app
- compact design
- electricity usage monitor
- power monitor
- watt meter
- kWh meter
- smart plug
- energy monitoring
Image Analysis
1 images- 01high

Front-facing studio product shot of a handheld plug-in electricity usage meter with a segmented LCD, control buttons, and a built-in AC socket.
OCR: 12:24. COST. 1.0.0 kWh. ENERGY 0.036 A. SET. ENERGY. COST. UP. RESETwhite plastic housingmatte finishrectangular LCD screen with rounded topsegment style LCD digitsfour rectangular front buttonssmall round reset buttonbutton labels printed below buttonscircular AC socket with two vertical slots and round ground holefront-facing plug-in designrounded elongated rectangular silhouettestudio white backgroundeven diffuse lightingfront studio product shot
Brand PDP Lookup
- Brand
- Baldr
BALDR WiFi Power Monitor: Track energy use,set tariffs & alerts 2.4GHz
Documents & Data
Reddit Insights
6 threads · r/homeassistant, r/EtherMining, r/smarthome, r/solar, r/HomeKitReddit discussions about Baldr power monitors highlight their utility for tracking appliance energy use, while also noting limitations like lack of smart features and safety concerns with cheap watt meters.
Overall sentiment is mixed: positive for simple energy monitoring and cost tracking, but negative regarding lack of integration, safety with high loads, and cloud dependency of alternatives like Sense.
Themes
Use Cases
- EV charging cost tracking
- Measuring individual appliance power draw
- Monitoring solar panel output
- Whole-home energy monitoring
Watch Out For
Community Q&A
- Can a Baldr plug-in monitor handle high-wattage appliances like space heaters or EV chargers?
- It can handle up to 2400W/10A, but heavy continuous loads may pose safety risks; some users had cheap units melt.
- Does the Baldr power monitor integrate with Home Assistant or other smart home systems?
- Most plug-in monitors like Baldr do not have native smart home integration; users looking for integration consider Emporia Vue or DIY ESP-based solutions.
- What is the difference between a plug-in monitor like Baldr and a whole-home monitor like Sense?
- Plug-in monitors measure a single device; whole-home monitors track all circuits via CT clamps on the breaker panel, offering broader insights but at higher cost and complexity.
Compared To
vs Sense Energy Monitor
Sense offers whole-home monitoring and appliance detection but is cloud-dependent and expensive; Baldr is simpler and cheaper but limited to single plug loads.
vs Kill A Watt
Baldr is considered a similar plug-in meter, often compared for price and features; Kill A Watt is the standard reference for basic plug-in power meters.
Source Threads
Best power/energy monitoring device recommendations include Baldr plug-in meter
I use a Baldr electricity usage monitor to track how much power my EV charger draws in the garage. It gives real-time volts, amps, watts, and cumulative kWh. Great for calculating cost per mile. Also used it to check vampire loads on printers, router, etc.
r/homeassistantView thread →
Warning about cheap watt meters failing under load, but Baldr noted as reliable if used within specs
Just a reminder: those cheap $10 watt meters off Amazon can melt if you push them near their 15A rating continuously. I had one deform from a space heater. Spend a little more on a Baldr or Kill A Watt that's properly rated and has overload protection.
r/EtherMiningView thread →
Sense energy monitor review highlights limitations compared to simple plug-in meters
I've had Sense for a year and it's mostly guesswork. It identified my fridge after 3 months but still hasn't found my EV charger. Honestly, a $30 plug-in monitor like Baldr gives me more accurate per-device data without the cloud dependency.
r/smarthomeView thread →
Discussion of Sense vs plug-in meters for solar monitoring favors simple devices
I use a Baldr meter on the output of my inverter to track daily solar generation. It's not smart, but it logs total kWh and resets manually. Way cheaper than Sense and does exactly what I need.
r/solarView thread →
iOS 18 Home electricity usage feature prompts comparison with dedicated monitors
iOS 18's electricity usage feature is nice, but it only works if your utility supports it and updates hourly. I still use my Baldr plug meter to get real-time wattage on my mining rig – instant feedback is way more useful for tuning.
r/HomeKitView thread →
Whole house power monitoring options compared, mentions plug-in monitors as stopgap
I started with a Baldr plug-in meter for my server rack before going full Emporia Vue. If you only need to monitor one or two big loads, a $40 Baldr is totally fine. But for whole-house, you need CT clamps.
r/homeassistantView thread →