Sonoff MINI PM-ZB1GP – Zigbee Energy Meter 16A
Code: MINI-ZB1GPRelated products
Product detailed description
Sonoff MINI-ZB1GP: the Zigbee energy meter that shows you where your electricity goes
The Sonoff MINI-ZB1GP (MINI PM) is an ultra-compact Zigbee energy consumption meter that fits inside a standard wall box behind a socket or switch. It turns any existing socket or circuit into a smart metering point – with no visible modules and no change to how your home looks.

The device runs on Zigbee 3.0 and measures voltage, current, instant power and accumulated energy for loads up to 16 A – bidirectionally, which also makes it a useful choice for tracking the output of smaller photovoltaic systems.

Accurate data you can actually use
The eWeLink app shows your consumption history by hour, day and month for up to 180 days back, lets you export the data and calculates your electricity costs – both flat and time-of-use tariffs are supported. The device can also detect when a connected appliance (a washing machine or dryer, for example) has finished its cycle and send you a notification, with a configurable delay so that brief dips in power are not mistaken for a finished cycle.

Full electrical protection is built in – adjustable thresholds for overcurrent, overload, overvoltage and undervoltage, with an alert straight to your phone when one is crossed. Because it is permanently mains-powered, it also works as a Zigbee router and strengthens the signal for the other Zigbee devices in your home; with Turbo Mode enabled it reaches the gateway from up to 250 metres away.
Who the MINI-ZB1GP is for
- Households that want to know exactly how much a particular appliance or circuit costs to run, without replacing the socket or switch.
- Owners of balcony or smaller photovoltaic systems who want production and consumption in one place.
- Home Assistant and Zigbee2MQTT/ZHA users who want local energy data with no cloud dependency.
- Anyone who already runs a Zigbee network and will appreciate that the device extends its range as a repeater while it meters.
Use cases
- Checking what air conditioning or a heater costs – see exactly what running a given appliance costs across the day and at peak times.
- Tracking balcony solar output – bidirectional metering shows the real savings from your own solar energy.
- A notification when the washing machine or dryer is done – no need to keep checking; the app tells you when the cycle ends.
- Maintenance planning – the system totals the running time above a set power threshold and reminds you to service a pump or boiler.
- Extending your Zigbee network – combine it with other SONOFF devices to improve signal coverage throughout the house.
Key features and protocols
| Specification | Value |
|---|---|
| Protocol | Zigbee 3.0 (IEEE 802.15.4), also acts as a Zigbee repeater |
| Measurement | Voltage, current, instant power and energy consumption (bidirectional) |
| Ratings | 100–240 V AC, 50/60 Hz, up to 16 A / 3840 W |
| Load switching | No – metering module without a relay |
| Wiring | Neutral (N) wire required |
| Dimensions | 32 × 29 × 15.9 mm |
| Weight | 14 g |
| Compatibility | eWeLink, Home Assistant (Zigbee2MQTT, ZHA), SmartThings, Matter Bridge via a SONOFF gateway |
| Range to gateway | Up to 180 m, up to 250 m in Turbo Mode |
| Operating temperature | −10 °C to +40 °C |
| Ingress protection | IP20, indoor use |
| Warranty | 2 years |
Frequently asked questions
What customers say about our shop
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“Fast delivery, well packaged.”
Makatch · Heureka (verified purchase) · 6 Sep 2025 · translated from Slovak
★★★★★
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Matej · Heureka (verified purchase) · 5 Aug 2025 · translated from Slovak
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“Fast, simple, a shop with no complications.”
Berndeta · Heureka (verified purchase) · 29 May 2025 · translated from Slovak
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“They stock brands you won't find anywhere else, and no one else has this mix in one place. Even when I made a mistake in my order it was no problem to fix it afterwards. I've been buying only from here for a long time.”
MarosBA · Heureka (verified purchase) · 10 Apr 2025 · translated from Slovak
Additional parameters
| Category: | Sonoff Smart Home |
|---|---|
| Warranty: | 2 years |
| EAN: | 6979033600522 |
| ? Wireless protocol: | Zigbee |
| Protocol: Zigbee 3.0 (also a repeater): | |
| Metering up to 16 A / 3840 W, bidirectional: | |
| Neutral (N) wire required: | |
| No switching - metering only: | |
| Compatibility: eWeLink, Home Assistant (Z2M/ZHA): |
Product rating
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Discussion
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The Sonoff brand is among the most popular manufacturers of affordable smart home automation. It is famous for its reliable Wi-Fi and Zigbee relay modules, smart plugs, and switches that primarily use the eWeLink app. Thanks to its highly favorable price and broad community of users, Sonoff is an ideal choice for beginners as well as advanced DIY enthusiasts.

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