This wireless alarm with sensor is suitable for bicycles and scooters. It is waterproof and made of ABS material. It features a sound intensity of 113 dB and an SOS assistance function that activates automatically when a fall from the bicycle occurs.

• Easy installation with double-sided tape or tire up
• Remote control with 2 buttons for arming/disarming
• Remote control range up to 20 meters
• Operates with 3 x AAA batteries
• 6 notification sounds
• Dimensions: 9.6 x 4.2 x 2.1 cm