USB Rechargeable Bike Alarm,Max 110dB Motorcycle Alarm With Remote＆7 Levels Sensitivity Bike Alarms, Anti Theft Vibration Motion Sensor Alarm

Is the volume of this burglar alarm effective in deterring burglars? Yes! The alarm adopts 3 levels of adjustable volume, maximum 110dB high-frequency siren, 7 levels of sensitivity adjustment can accurately identify abnormal vibration, instantly triggering the ear-splitting alarm to scare off thieves How long is the battery life? Does it need to be charged frequently? Alarm host: built-in 700mAh lithium battery, USB-C charging for 3 hours, active alarm mode available for 1-3 months, standby up to 6 months; Remote control: standard 12V alkaline battery, daily operation 5 times can last 1-2 years. How many remotes can this bike alarm be paired with? This bike alarm can pair up to 8 remote and lots of alarms. better meet the needs of the family