Demeras Electronic Horn Waterproof Smart Bike Horn Ring Bell for Electric Bike 36V/48V/60V/72V Loud ar Sound

【PREMIUM ELECTRONIC COMPONENTS】Our electronic horn uses high quality electronic components and integrated protection circuit.Superior quality plastic outer body, environmental protection, for long term use. 【WATERPROOF AND DURABLE】Are you still worried that the horn might be short-circuited and broken due to water in the rainy day?Our electronic horn is waterproof and durable, suitable for all weathers to use. 【POWER SAVING】Working current only 200mA, low battery power consumption, super power saving.Anti-interference, does not affect the use of other electrical appliances. 【LOUD CLEAR SOUND】The waterproof smart bike horn with 105db high volume sound, loud enough to notice the passers-by and surrounding drivers and ensure security for your cycling. 【EASY TO INSTALL】You can freely determine the position of the cycle bell and the controller, just need a small phillips screwdriver and a few minutes, you can install the cycling bell on your handlebar through the fixed support or wherever else you want.