---
product_id: 734550365
title: "Efergy Elite / E2 / Transmitter"
brand: "efergy"
price: "¥445"
currency: JPY
in_stock: false
reviews_count: 5
url: https://www.desertcart.jp/products/734550365-efergy-elite-e2-transmitter
store_origin: JP
region: Japan
---

# solar-powered transmitter 150 ft wireless range real-time updates every 10-20 sec Efergy Elite / E2 / Transmitter

**Brand:** efergy
**Price:** ¥445
**Availability:** ❌ Out of Stock

## Summary

> 📡 Stay ahead with real-time energy intel—because every watt counts!

## Quick Answers

- **What is this?** Efergy Elite / E2 / Transmitter by efergy
- **How much does it cost?** ¥445 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/734550365-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

- • **Eco-Friendly Power:** Solar-powered design means zero battery hassle
- • **Compact & Lightweight:** Sleek 68g transmitter fits discreetly anywhere
- • **Real-Time Energy Tracking:** Updates every 10, 15, or 20 seconds for instant feedback
- • **Seamless Wireless Freedom:** 150 feet transmission range keeps your data flowing effortlessly
- • **Expand Your Energy Insight:** Add up to 5 transmitters for comprehensive monitoring

## Overview

The Efergy Elite / E2 Transmitter is a solar-powered wireless device that extends your existing Efergy energy monitoring system. It supports up to 5 transmitters, offers a robust 150-foot transmission range, and delivers real-time energy data updates every 10 to 20 seconds, empowering you to optimize energy use with precision and ease.

## Description

Additional transmitter for use with existing Efergy energy monitors Wirelessly transmits information to the energy monitor every 10 seconds, 15 seconds, and 20 seconds

Review: Just what I needed my original unit stopped working, thank you
Review: Using with Efergy E2 Engage Hub System. Found I get more accurate results by replacing the 3 AA batteries with a small DC power supply.

## Features

- Add to your Engage system to monitor up to 5 times
- Transmission range up to 150 feet in open area

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B010MJZU58 |
| Amazon Bestseller | #515,322 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #6,959 in Voltage Testers |
| Brand | efergy |
| Color | white |
| Customer Reviews | 3.5 3.5 out of 5 stars (30) |
| Manufacturer | Efergy |
| Mfr Part Number | STEXTRa |
| Model Number | STEXTRa |
| Plug Type | Type A or Type B |
| Power Source | Solar |
| UPC | 743724503548 |

## Product Details

- **Brand:** efergy
- **Color:** white
- **Plug Format:** Type A or Type B
- **Power Source:** Solar
- **UPC:** 743724503548

## 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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by D***E on October 24, 2023*

Just what I needed my original unit stopped working, thank you

### ⭐⭐⭐⭐⭐ Review
*by I***N on April 25, 2016*

Using with Efergy E2 Engage Hub System. Found I get more accurate results by replacing the 3 AA batteries with a small DC power supply.

### ⭐⭐⭐⭐⭐ Review
*by S***W on October 25, 2023*

Excellent. Exact connection to my transmitter which is the older style model.

## Frequently Bought Together

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

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**Shop now:** [https://www.desertcart.jp/products/734550365-efergy-elite-e2-transmitter](https://www.desertcart.jp/products/734550365-efergy-elite-e2-transmitter)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-04-22*