---
product_id: 486131525
title: "TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use"
brand: "topens"
price: "€ 214.92"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/486131525-topens-erm12-universal-external-receiver-with-2-remote-control-transmitters
store_origin: SK
region: Slovakia
---

# Weather Resistant Reliable Signal 250 Remotes TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use

**Brand:** topens
**Price:** € 214.92
**Availability:** ✅ In Stock

## Summary

> 🔑 Unlock Convenience with Every Click!

## Quick Answers

- **What is this?** TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use by topens
- **How much does it cost?** € 214.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/486131525-topens-erm12-universal-external-receiver-with-2-remote-control-transmitters)

## Best For

- topens enthusiasts

## Why This Product

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

## Key Features

- • **Dedicated Support:** Enjoy peace of mind with a 12-month warranty and expert technical assistance.
- • **Limitless Control:** Program up to 250 remotes for ultimate convenience and flexibility.
- • **Rugged Durability:** Built to withstand the elements with UV-resistant and waterproof materials.
- • **Seamless Connectivity:** Experience uninterrupted access with advanced TOPENS code technology.
- • **Universal Compatibility:** Works with all TOPENS gate openers and most third-party systems.

## Overview

The TOPENS ERM12 Universal External Receiver is designed for seamless integration with TOPENS gate openers and compatible third-party systems. It supports up to 250 remote controls, ensuring effortless access and control. Built with weather-resistant materials, this receiver is perfect for outdoor use in various environments, backed by a 12-month warranty and dedicated customer support.

## Description

TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use

## Features

- Safe Connectivity - TOPENS ERM12 External Receiver effectively receives signals from TOPENS wireless access devices, such as remote control and keypad. It transmits signals to the gate opener, triggering the gate to open or close. With advanced TOPENS code technology, ERM12 establishes a reliable and secure link between the gate opener and remote control devices. In addition, the external receiver can be used to extend the operating range of TOPENS wireless control accessories.
- Pair up to 250 Remotes - Simple wire connection makes installation labor-saving. Just connect the ERM12 to the gate opener system. Program the M12 Remote Control (incl.) with ERM12 universal receiver, and then the M12 remote will make the gate operate between open-stop-close-stop-open. All TOPENS swing and sliding gate openers can be operated by the M12 remote. ERM12 rolling code external receiver can be programmed with up to 250 pcs TOPENS M12 remote control transmitters.
- Wide Compability - Works with all TOPENS gate openers, and is compatible with most third party gate opener or garage door opener whose control board accepts the "Normal Open Dry Contact" signal for the push button. It can be powered by the control board of the gate opener or by the external 9-24VDC power source. Kindly note that ERM12 receiver ONLY works with TOPENS wireless remote control accessories.
- Clever Design - The external receiver is suitable for household, courtyard, farm, ranch, warehouse and other commercial / industrial sites. Weather resistant for all seasons of the year. Made of high-quality UV-resistant, flame-retardant and durable materials, the waterproof receiver works in bad weather conditions. Please note that the ERM12 external receiver works with the gate / garage door openers only, and does not support other door access control systems.
- Customer Service and Technical Support - All the TOPENS products come with a 12-month war-ranty against defects, a 30-day exchange & return and excellent tech support. Visit TOPENS website for the user manual, installation video, and personalized service. TOPENS is ready to offer professional solutions for any questions or assistance. Enjoy an easier and smarter life by ordering TOPENS products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TOPENS |
| Item model number | ERM12 |
| Product Dimensions | 5 x 2.5 x 7 cm; 150 g |
| ASIN | B075KHPLHD |

## Product Details

- **Brand:** TOPENS
- **Colour:** Black
- **Connectivity Technology:** USB, Ethernet
- **Item Weight:** 150 Grams
- **Compatible Devices:** Television

## Images

![TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use - Image 1](https://m.media-amazon.com/images/I/519Pfo0z4KL.jpg)
![TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use - Image 2](https://m.media-amazon.com/images/I/7150jwUX4jL.jpg)
![TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use - Image 3](https://m.media-amazon.com/images/I/61blAndeVML.jpg)
![TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use - Image 4](https://m.media-amazon.com/images/I/61SKfu-dLxL.jpg)
![TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use - Image 5](https://m.media-amazon.com/images/I/61IIqLuVw-L.jpg)

## Questions & Answers

**Q: What Is the Specification of the ERM12?**
A: Operating Current: 50mA, Operating Voltage: 9-24VDC Output: Relay SPST, Modulation Mode: ASK (AM) Frequency: 433.92MHz, TOPENS Rolling Code Battery of the Remote Control: 2 x 3V Lithium Cell CR2025 Battery (Incl.)

**Q: How to Ensure Clear Signal Transmission?**
A: For clear signal transmission, please do not put the ERM12 in a metal box. It is NOT suggested to use the external receiver at signal towers, electrical substations and confined spaces. Some buildings or obstructions may affect the control range.

**Q: What Is the Maximum Length for Extending the Cable?**
A: 3C x 22AWG when the distance between the receiver and the gate opener control box is within 16 feet. 3C x 18AWG cable for 16 feet to 98 feet extension distance.

**Q: What's in the Box?**
A: 1 x External Receiver 2 x Remote Control Transmitter with Batteries 1 x TOPENS User Manual

## Frequently Bought Together

- TOPENS ERM12 Universal External Receiver with 2 Remote Control Transmitters for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory for Outdoor Use
- TOPENS TC196 Tuya WiFi Remote Control for Automatic Swing Sliding Gate Opener Garage Door Opener with iOS and Android App WiFi & Bluetooth Security Gate Controller
- TOPENS TC188 Universal Wireless Wired Keypad Keyless Entry Keypad Waterproof Digital Code Panel Security Control for Automatic Swing Sliding Gate Opener Garage Door Opener, Remote Operator Accessory

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sk/products/486131525-topens-erm12-universal-external-receiver-with-2-remote-control-transmitters](https://www.desertcart.sk/products/486131525-topens-erm12-universal-external-receiver-with-2-remote-control-transmitters)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-31*