ERM12 Universal External Receiver with 2 Remote Control 4-Button Transmitter, Compatible with TOPENS Garage Door Openers for Automatic Swing Sliding Gate, Remote Operator Accessory for Outdoor Use

Wide Compatibility - The ERM12 works with TOPENS gate openers and most other brands of garage door openers, as well as most third-party gate openers or garage door openers with “normally open dry contact” signals on the control panel receiving button. It is also compatible with 433.92mhz remote control accessories. Easy to Program&Use: Easily pair up to 300 M12 remotes operator with the Universal Receiver through a simple wire connection, eliminating complicated setup. Program the remote in just seconds for smooth on/off gate operation. Ideal for homes or businesses that require multi-user access, the system scales seamlessly while saving time and labor. Superior Performance: The exterior receiver is suitable for garages, homes, yards, farms, ranches, warehouses, and other commercial/industrial locations.The ERM12 receiver is made of high quality UV-resistant, flame-retardant, and durable materials that will work well in harsh weather conditions. Please note that the ERM12 external receiver only works with a variety of gates (sliding doors, roll-up doors, retractable doors) and garage door openers and does not support other access control systems. Secure and Reliable: The ERM12 receiver uses advanced security code technology to minimize radio interference and create a reliable, secure connection between the door opener and the remote control, providing quality assurance for your garage door property. In addition, one M12 remote control transmitters can control multiple gate operators simultaneously within its control range if there are no signal interruptions. After-sales service promise: If you are not sure if the product is right for you, please tell us through our store homepage "Ask a question" or support email. If you are not satisfied with the product for any reason, please tell us and we will resolve the issue for you. We can even provide you with a new product - no questions asked!