--- product_id: 420154378 title: "M12 Remote Control Transmitter Key Chain Keyfob 2 pcs Pack" brand: "topens" price: "€ 134.76" currency: EUR in_stock: true category: "Topens" url: https://www.desertcart.gr/products/420154378-m12-remote-control-transmitter-key-chain-keyfob-2-pcs-pack store_origin: GR region: Greece --- # 65ft range 1 year battery life Rolling code security M12 Remote Control Transmitter Key Chain Keyfob 2 pcs Pack **Brand:** topens **Price:** € 134.76 **Availability:** ✅ In Stock ## Summary > 🔑 Unlock smarter access with TOPENS M12 — your gate’s best-kept secret. ## Quick Answers - **What is this?** M12 Remote Control Transmitter Key Chain Keyfob 2 pcs Pack by topens - **How much does it cost?** € 134.76 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/420154378-m12-remote-control-transmitter-key-chain-keyfob-2-pcs-pack) ## 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 - • **Long-Lasting Power:** Two CR2025 lithium batteries included, powering up to a year of daily use—stay connected without interruptions. - • **Effortless Fast Pairing:** Program your remote in seconds with a simple button press—no tech headaches, just smooth access. - • **Robust & Compact Design:** Durable metal frame fits in your pocket, built to last and impress wherever you go. - • **Advanced Security Protocol:** TOPENS rolling code technology ensures your property stays safe from unauthorized access. - • **Seamless Multi-Gate Control:** Control up to 8 gates or 250 with ERM12 receiver—ultimate convenience at your fingertips. ## Overview The TOPENS M12 Remote Control Transmitter is a compact, durable 4-button keyfob designed for seamless operation of TOPENS swing and sliding gate openers. Featuring a 65-foot wireless range, fast pairing, and advanced rolling code security, it supports multi-gate control and includes two CR2025 lithium batteries lasting up to one year. Ideal for professionals seeking reliable, secure, and flexible gate access solutions. ## Description One M12 remote control is allowed to separately control multiple gate operators:(1) Each button controls one swing gate opener.(2) Program button A with one slide gate motor, and button B for midway mode (opens the gate partially for quick passing through). Program button C and D respectively with the other two swing gate openers.(3) Button A for one slide gate motor (Button B as the midway mode), and two more slide gate motors by adding two ERM12 receivers to each control board respectively, and program button C / D for regular operation without midway mode.Kindly NoteIf you lose any one of the remote controls, please erase and reprogram the rest to have a new code for safety.For clear signal transmission, please do not put the control board in a metal box. It is NOT suggested to use the remote at signal towers, electrical substations and confined spaces. Some buildings or obstructions may affect the control range.To extend the control range, it is recommended to pull the antenna out of the control box, or add an ERM12 receiver (NOT incl.) to the control board.The LED on the remote indicates RF transmission. If the control range decreases greatly or the LED is off when pressing the button, the batteries need replacement.The M12 remote control is NOT waterproof.Specification:Power Input: 2 x 3V Lithium Cell CR2025 Battery (Incl.)Operating Current: ≤ 8mAFrequency: 433.92MHz, TOPENS Rolling CodeTransmission Power: ≤ 100mWModulation Mode: ASK (AM)Operation Range: 65 feet (20m)Working Temperature: 0°F to 120°F (-20℃~ +50℃)Dimension of the Remote Control Transmitter: 2.2 x 1.2 x 0.4” (55 x 30 x 10 mm)Packing List:2 x Remote Control Transmitter with Batteries1 x TOPENS User Manual ## Features - Easy to Program - All the TOPENS swing and sliding gate openers can be operated by the M12 remote. Fast pairing makes it simple to add the remote to your gate opener system using the programming button on the control board. The M12 remote will operate the third-party gate opener whose control board accepts “Normally Open Dry Contact” signal for push button, and connects with our ERM12 receiver (sold separately). The ERM12 can be powered by 9-24VDC from the control board or external power source. - Safe to Use - TOPENS M12 remote control transmitter is a 4-button wireless controller and works with all the TOPENS gate openers. Simply press the button to enjoy instant access to your property. The advanced TOPENS security code technology keeps the gate opener system safe. Small & easy to take wherever you are. The remote transmitter is well built with a durable metal frame for long-lasting performance. - Clever Design - M12 gate remote provides excellent operation range of 65 feet. One TOPENS gate opener can pair Max. 8 M12 remote controls on its own, and up to 250 with the ERM12 External Receiver (sold separately). Every time you press the remote control will make the gate operate between open-stop-close-stop-open. For slide gate opener, button B is designed to activate the midway mode. The 2 x 3V lithium button cell CR2025 batteries (incl.) last up to 1 year at 5-10 activations per day. - Flexible Operation Mode - If there is no signal interruption, one M12 remote can operate countless gate openers simultaneously within the control range. Additionally, one M12 is allowed to control multiple gate operators separately: (1) four swing gate openers (2) one sliding gate motor and two swing gate openers (3) one sliding gate motor, and two more sliding gate motors by adding two ERM12 to each control board respectively, and program button C/D for regular operation without midway mode. - 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 | |---------------|-------| | ASIN | B075L4BN21 | | Battery Types | Lithium | | Brand Name | TOPENS | | Button Quantity | 4 | | Colour | Black+Green+Silver | | Compatible Devices | TOPENS gate opener | | Controller Type | Button Control | | Customer Reviews | 4.6 4.6 out of 5 stars (2,477) | | Item Dimensions L x W x H | 30L x 10W x 56H Millimeters | | Item Type Name | remote | | Item Weight Unit of Measure | 91 g | | Manufacturer Part Number | M12 | | Maximum Number of Supported Devices | 1 | | Maximum Range | 20 metres | | Model Name | M12 | | Model Number | M12 | | Network Connectivity Technology | Radio Frequency | | Number of Batteries | 2 CR2 batteries required. (included) | | Product Features | Ergonomic | | UPC | 653391501924 | ## Product Details - **Brand:** TOPENS - **Colour:** Black+Green+Silver - **Compatible Devices:** TOPENS gate opener - **Max Number of Supported Devices:** 1 - **Special Feature:** Ergonomic ## Images ![M12 Remote Control Transmitter Key Chain Keyfob 2 pcs Pack - Image 1](https://m.media-amazon.com/images/I/511fGTret7L.jpg) ## Questions & Answers **Q: What Is the Specification of the M12 Remote?** A: Power Input: 2 x 3V Lithium Cell CR2025 Battery (Incl.) Operating Current: ≤ 8mA Frequency: 433.92MHz, TOPENS Rolling Code Transmission Power: ≤ 100mW Modulation Mode: ASK (AM) **Q: What I Would Do If I Lost One of the M12 Remote?** A: If you lose any one of the remote controls, please erase and reprogram the rest to have a new code for safety. **Q: How to Ensure Clear Signal Transmission?** A: For clear signal transmission, please do not put the control board in a metal box. It is NOT suggested to use the remote at signal towers, electrical substations and confined spaces. Some buildings or obstructions may affect the control range. **Q: How to Extend the Control Range?** A: To extend the control range, it is recommended to pull the antenna out of the control box, or add an ERM12 receiver (NOT incl.) to the control board. **Q: What Are the Indictions for Replacing the Battery?** A: The LED on the remote indicates RF transmission. If the control range decreases greatly or the LED is off when pressing the button, the batteries need replacement. --- ## 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.gr/products/420154378-m12-remote-control-transmitter-key-chain-keyfob-2-pcs-pack](https://www.desertcart.gr/products/420154378-m12-remote-control-transmitter-key-chain-keyfob-2-pcs-pack) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-08-31*