Remote Wireless Horn Button - Steering Wheel Hub MountThis horn button works with a simple push. Essentially, the remote wireless momentary push-button horn switch is activated by pushing the button transmitter to send a signal to the receiver, which activates the existing horn. Features: The receiver connects to the existing horn switch wiring for easy installation The receiver works up to 50 ft. away from the horn button The transmitter button uses a CR2032 battery (included) and is installed to wheel center cap either by double-back tape or two #8 fasteners (included) Specifications: Horn Button Diameter: 2-15/16 in. Horn Button Depth: 7/8 in. Transmitter Width: 2-1/4 in. Transmitter Length: 1-1/4 in. Maximum: 20A. 12VDC. Volts: 12 Amps: 20 WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }