DC 12V 24V 36V 4 Channel Universal Wireless Remote Control Radio Receiver Remote Control Motor Garage Door with 2 Metal Remote Controls for Remote Control Transmitter Door

The RF remote control uses RF technology and provides a stable signal. The wireless RF switch signal passes through walls, floors and doors, allowing continuous control of the receiver from any location and from a reliable distance. Wide input voltage: DC 12V-36V, 4 channels, coding by learning, remote control range: 30m (in open space) Easy to install wireless control The range is about 20-30m in open space; it easily passes through walls, etc. Caution: trees, walls and other obstacles reduce the range. 6 Working Modes: The product has 6 customizable working modes. It uses a relay output to control devices of different voltages. Thanks to digital coding, even in an environment where multiple groups of products of the same model are used, products do not interfere with each other. The wireless receiver is a potential-free relay output, with NO, NC, COM (normally open + normally closed + common terminal). It offers many applications, including wired door and window controls and burglar alarm systems, enabling the transition from wired to wireless systems. It is used in industrial control and security fields, such as lamps, electric doors, winches, motors, hoists, gates, remote controls, etc.