Universal 12V Car Reverse Horn Warn Beep Backup Auto Buzzer Sound Alarm

Features: Beep-Beep" can clearly be heard One power input from reverse lights to activate Warns pedestrians as you back-up with audible alert: this siren is very clever and useful idea, warns pedestrians/children etc. when you are reversing Ideal for use in cars, , caravans, motorhome, but, & etc. vehicles Come with fixed bracket,easy to install and operate.Universal Fit Unique design, loud sound. Specifications: Voltage:12V Type:reversing horn Impedance:4Ω Fit for:universal for cars Color:red Sound level:105db Product type: Alarm Systems Package Include: 1x horn