Remote control size: 285 x 58 x 11 mm (approx). Total weight: 113g with white box. Color: Black. Maximum range: 20 Meters, 30 Meters, 60 Meters Sound level: 113 dB Remote control included: Yes About this item Multi-purpose: Can effectively help prevent bicycle theft. Vibration-triggered alarm suitable for bicycles, motorcycles, e-bikes, e-scooters, and more. 7-level adjustable sensitivity: Offers 7 levels of sensitivity adjustment, from light touch to strong impact. Easily adjustable to your preference. Wireless remote control for convenient operation with a range up to 20 meters. Adjustable volume and SOS function: Features a 113dB audible alarm to deter potential thieves. Volume adjustable between 96dB, 105dB, and 113dB. Includes SOS signal function to assist in emergency situations. Easy and waterproof installation: Simple installation with two options use the included double-sided adhesive sticker or secure with a strap. IP55 rated for water resistance, suitable for outdoor use. Exquisite design: Device dimensions: 9.4 x 4.1 x 2 cm. Remote control allows selection of 6 different alert tones, helping locate your vehicle easily. Requires 3 AAA batteries for the main unit and 1 x 27A battery for the remote control (batteries not included).