Bicycle code alarm electronic horn Bicycle decibel burglar /sd-603

Bicycle code alarm electronic horn bicycle decibel burglar alarm/sd-603

Name: sd-603 bicycle alarm, electric horn and electronic bell [function] : alarm (password can be set) + electric horn; [battery] : 4 AG13 batteries; [specification] : head diameter: 42mm, length: 60mm, control line length: 14.5cm; [weight] : about 82g; [applicable] : the handlebars are within 25mm; [characteristics] : electronic high decibel loudspeaker; One key control; Line control design; Password termination; Vibration alarm; Password change; Waterproof design

  New type high decibel horn coded alarm bicycle horn alarm    

Features: high decibel, simple operation A key touch Strong waterproof