Features: WIDE APPLICATIONThe alarm has a wide range of applications, all 12V cars and motorcycles can be installed and used, and the function is stable. 2 REMOTE CONTROL Equipped with dual remote controllers, the remote control distance is as far as 120 meters. It is multifunctional, set into the anti-theft alert state, clear the alert state, start the engine, loudspeaker blows its whistle. [VIBRATION ALARM] Vibration alarm function, the alarm sound is louder, reaching about 120 decibels, and the anti-interference is stronger. MINI WATERPROOFSquare panel is (L x W)about 6.8 x 6.3cm/2.68 x 2.48inch, round panel diameter is about 5.3cm/2.09inch, mini and practical. Madeo of plastic, it is effectively waterproof. [EASY TO INSTALL] Equipped with double-sided adhesive tape and connecting wires, no other tools are required, and the installation is simple, just need to install the positive and negative poles of the power supply. Specifications: Color: black+replastic Power by: built-in button battery Working voltage: DC12V Remote control distance: about 120m Alarm sound: about 120 decibels Square panel size: (L x W) about 6.8 x 6.3cm/2.68 x 2.48inch Round panel diameter: about 5.3cm/2.09inch Package Includes: 1pc x Motorcycle burglar alarm 2pcs x Remote control key 1pc x Connecting cable 1pc x Double-sided tape 1pc x User manual Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.