---
product_id: 39646311
title: "Efergy Elite / E2 / Transmitter"
brand: "efergy"
price: "€ 4.88"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/39646311-efergy-elite-e2-transmitter
store_origin: GR
region: Greece
---

# Monitors up to 5 circuits 150 ft wireless range Solar-powered transmitter Efergy Elite / E2 / Transmitter

**Brand:** efergy
**Price:** € 4.88
**Availability:** ✅ In Stock

## Summary

> 📊 Power up your energy IQ with seamless wireless precision!

## Quick Answers

- **What is this?** Efergy Elite / E2 / Transmitter by efergy
- **How much does it cost?** € 4.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/39646311-efergy-elite-e2-transmitter)

## Best For

- efergy enthusiasts

## Why This Product

- Trusted efergy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Lightweight:** Weighing just 2.39 ounces, it fits discreetly anywhere without clutter.
- • **Eco-Friendly Power Source:** Solar-powered design means less battery hassle and greener energy tracking.
- • **Expand Your Energy Insight:** Seamlessly add up to 5 circuits to your existing Efergy Engage system for comprehensive monitoring.
- • **Customizable Update Intervals:** Choose data refresh rates of 10, 15, or 20 seconds to match your monitoring needs.
- • **Reliable Wireless Transmission:** Enjoy uninterrupted data flow with a robust 150 ft open-area transmission range.

## Overview

The Efergy Elite / E2 Transmitter is a solar-powered wireless device that extends your Efergy Engage energy monitoring system by adding up to 5 circuits. It transmits real-time energy data every 10 to 20 seconds over a reliable 150 ft range, enabling detailed and eco-friendly energy tracking with minimal setup.

## Description

Additional transmitter for use with existing Efergy energy monitors It wirelessly sends the information to the energy monitor every 10, 15 or 20 seconds.

## Features

- Add it on your Engage system to monitor up to 5 circuits
- Range of transmission of up to 150 ft in open area

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Efergy |
| Part Number | STEXTRa |
| Item Weight | 2.39 ounces |
| Package Dimensions | 4 x 3 x 2 inches |
| Item model number | STEXTRa |
| Is Discontinued By Manufacturer | No |
| Power Source | Solar |
| Item Package Quantity | 1 |
| Plug Format | Type A or Type B |
| Batteries Included? | No |
| Batteries Required? | Yes |

## Product Details

- **Brand:** efergy
- **Output Voltage:** 5 Volts (DC)
- **Plug Format:** Type A or Type B
- **UPC:** 743724503548
- **Power Source:** Solar

## Images

![Efergy Elite / E2 / Transmitter - Image 1](https://m.media-amazon.com/images/I/31Asx8AmLNL.jpg)
![Efergy Elite / E2 / Transmitter - Image 2](https://m.media-amazon.com/images/I/41CIP2iX7cL.jpg)

## Questions & Answers

**Q: how many sensors can i plug in to this?**
A: Up to 3 sensors, for 3 phase.

**Q: Is this all I need to monitor an additional circuit? Or do I need a sensor too?**
A: You will need a sensor too. If you are monitoring a sub panel you will need 2 sensors

## Frequently Bought Together

- Efergy Elite / E2 / Transmitter
- Efergy XL Jackplug Extra Sensor

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**Shop now:** [https://www.desertcart.gr/products/39646311-efergy-elite-e2-transmitter](https://www.desertcart.gr/products/39646311-efergy-elite-e2-transmitter)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-27*