12v48v60v Voice Warning Buzzer Universal Anti-theft Horn High Quality Electronic Horn

Label:Yes Two types available: Regular reverse horn & self-check voice horn Material: ABS+ Metal Brand new with high quality Color: Black Voltage: 12V,48-72V Quantity:1pc Diameter:4.9cm(1.93in)/5.1cm(2.01in)

Features: Loud voice prompt: Automatically plays warning sound while reversing to remind pedestrians Compact size with high volume, space-saving for installation Waterproof housing, durable for outdoor vehicle use Plug-in connector design, simple and quick to mount Two types available: Regular reverse horn & self-check voice horn (self-check model requires matched controller) Product Description: This voice reverse alarm horn is specially designed for electric tricycles. It will emit clear and loud warning voice when the vehicle reverses to improve driving safety. Made with waterproof shell, it can adapt to various weather conditions. The small compact structure is easy to arrange on vehicles. Equipped with plug connector, convenient for wiring and installation. We provide two versions for selection: standard reverse reminder horn and voice self-check horn. Please note that the self-check type needs to work with a compatible controller. Perfect replacement accessory for aging or broken vehicle backup buzzers. Package Include: 1pc Universal Voice Warning Buzzer Tricycle Reversing Horn Notice: 1.1cm(0.43in)=10mm=0.39inch. 2.Please allow 1-2mm(0.04-0.08in) error due to manual measurement and make sure you do not mind before ordering. 3.Please understand that colors may exist chromatic aberration as the different placement of pictures.