Left Key: Lock, long press the left key to enter the lock state, sensing shake automatic alarm. 1pcs Bike Bell. Right Key: unlock, want to unlock only long press the right key to unlock. Key usage.
eBay
[Anti-theft Alarm]: Long press the left button of the bicycle horn to enter the early warning state. Features: [High Decibel, 4 Sound Modes]: The sound of bike horn is loud enough to reach 120 decibels and has four sound modes, enough to alert the surrounding pedestrians of your presence and ensure your safety during riding.
eBay
Electric Bike Horn 130db Loud Bicycle Horn,Bike Bell for 22.2-32mm Handlebars Bike Horn for Adults with 3V Battery,Easy Installation Bicycle Bells for Adults Kids Mountain Bike/Scooter/Ebike. The “Angel Bell” mode that can be triggered by one hand.
eBay
[High Decibel, 4 Sound Modes]: The sound of bike horn is loud enough to reach 120 decibels and has four sound modes, enough to alert the surrounding pedestrians of your presence and ensure your safety during riding.
eBay
Silicone material does not hurt handlebar. Voice : 3 voice to choose. 3 modes voice to choose ,5 appearance colors. Color : Red. Material :Silica gel.
eBay
Waterproof and durable, suitable for all weathers to use. If you do not receive our reply within 48 hours, pls. If you are satisfied with our service, pls. Anti-interference, does not affect the use of other electrical appliances.
eBay
[Weatherproof and Durable] : Designed to withstand various outdoor conditions, the loudest bike horn is IP65 waterproof, dustproof, and shatterproof. Whether it's raining or sunny, this horn is built to last and cater to all your outdoor riding needs.
eBay
Left button: Long press and hold the left button, and when you hear a beep sound, you will enter the alarm mode. Wide compatibility: Suitable for installation on various models of bicycles, connected through standard interfaces, easy to install without affecting the original structure of the bicycle.
eBay