IN THE BOX Bicycle Horn Alarm Bandage USB Charging Cable (Micro USB)
Charging Indicator Please fully charge the bicycle horn alarm before using it for the first time Red light is on when charging. Green light is on when fully charged A single full charge time is about 1.2 hours After charging is complete, please unplug the charging cable and make sure to cover the USB waterproof plug.
ANTI-THEFT ALARM FUNCTION This function has three levels of sensitivity adjustable. Long press button for 3 seconds to activate this function. When this function is activate, short press button to close this function
Press and button for 3 seconds, the horn will sound and enter the horn will sound and enter the pre-armed state; wait for 10 seconds, the horn will sound again and enter the anti-theft monitoring state.
The prompt to enter pre-armed state and anti-theft monitoring state correspons to the sensitivity level.