This warning lock is waterproof and so help you to use it without worry. Built-in three-dimensional displacement sensor plays an important role in safety. With excellent function, it has 7 levels of adjustable sensitivity to choose. A good protection for your beloved bicycle or motorcycle.<br> Features:<br> With three-dimensional displacement sensor, more accurate identification. Supports remote control of the ringing and then quickly find a car.<br> When you ride accidentally falls or the bike's tilt angle greater than 45 degrees, it will automatically issue a help sound, provide you and your bike multiple protections.<br> 7 levels adjustable sensitivity, ensuring your bike safer. Suitable for installation in various environments.<br> 6 kinds of alarm sounds are selected arbitrarily, 113 dB loud sound can effectively play the role of anti-theft.<br> Waterproof and strong plastic is permanently installed on your bike or electric car without worrying about having to remove it in bad weather.<br> Specifications:<br> Alarm sound: 6 types<br> Volume: 113dB<br> Battery: 3 x AAA battery<br> Waterproof: IP55<br> Remote control distance: 10-50 meters<br> The lance includes:<br> 1 x bicycle alarm safety lock (battery not included)<br> 1 x remote control