# Energy wattmeter GreenBlue GB620E for mains 220V, max 16A, plug-in power/energy monitor

**URL:** https://aio.lv/en/product--greenblue-gb20e--11134445
**Data updated:** 2026-03-10 09:08 (EET)
**Category:** Smart Plugs
**Manufacturer:** GreenBlue
**Manufacturer code:** GB20E
**EAN:** 5902211135241
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 10.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 9.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--greenblue-gb20e--11134445

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

GreenBlue GB620E is a plug-in energy wattmeter for 220V mains with a maximum current rating of 16A. It measures real-time power consumption and cumulative energy use, helping monitor household appliances and identify energy-hungry devices. Suitable for measuring consumption of TVs, kettles, chargers and other appliances within the rated limits; simple to use and portable.

## Long description

GreenBlue GB620E is a compact plug-in energy wattmeter designed for 220V mains and rated up to 16A. The device provides real-time power (watts) readouts and cumulative energy (kWh) tracking, enabling straightforward monitoring of household appliances. Its plug-and-play form factor makes it easy to move between sockets to measure consumption of devices such as TVs, kettles and chargers within the specified limits.
Advantages
The GreenBlue GB620E offers immediate digital feedback on instantaneous power and total energy used without requiring installation or configuration. Its portable, plug-in design allows quick checks of different appliances and locations. The unit helps users identify energy-intensive devices and supports simple consumption comparisons over time. The clear numeric display and single-socket interface make the device convenient for everyday use.
Suitable for
 Measuring power and energy use of household appliances (TVs, audio equipment, lamps)
 Checking consumption of kitchen appliances such as kettles and microwaves (within rated limits)
 Monitoring charging power of phones, tablets and laptop chargers
 Quick energy audits in rented accommodation, offices or workshops
Key specifications
 Supply voltage: 220 V mains
 Maximum current: 16 A
 Measured values: real-time power (W) and cumulative energy (kWh)
 Form factor: plug-in single-socket wattmeter
 Display: digital numeric readout for instantaneous and accumulated measurements
How to use
Plug the GreenBlue GB620E into a standard 220V wall socket, then plug the appliance to be measured into the wattmeter. The device will display instantaneous power in watts and will accumulate energy consumption over time in kilowatt-hours. For accurate readings ensure the connected appliance does not exceed the 16 A rating and that the socket wiring is in good condition. To compare devices, measure each appliance under typical operating conditions for a representative period.
Usage recommendations
Use the wattmeter indoors in dry environments and avoid exposing it to moisture or mechanical stress. For high-power appliances, confirm that peak and continuous currents remain within the 16 A limit. Periodically record cumulative energy readings to track consumption trends and support informed decisions about appliance usage and replacement.

## FAQ

### How much does the Wattmeter GreenBlue GB620E 220V 16A cost, and is it available for purchase?

The price is 10.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All GreenBlue products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized GreenBlue service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11134445/61842971_large.webp