Features: 1.Bidirectional System: When the host alarm, the remote control with vibration and sound function in the receiving range also alarm and vibration, remind you in time to avoid losses. 2.Multiple Function: The sensitive motorcycle 2 way alarm system with remote control start, turn off, double flash, search vehicles, sensitivity adjustment and other functions. 3.Excellent Purpose: Premium quality motorcycle two way alarm system is professionally designed for anti theft and anti robbery, assist your motorbike keep away from thieves. 4.Mute Mode: The host can be adjusted to mute mode, and the remote control also has mute mode, greatly avoid accidental touch, causing unnecessary noise, more smart to use. 5.Excellent Performance: The remote control comes with an LCD display, realize control your motorcycle in long distance, compact and portable, highly convenient for using.Specification:Item Type: Motorcycle 2 Way Alarm System_x005F_x000D_Material: ABS_x005F_x000D_Rated Working Voltage: 12V_x005F_x000D_Quiescent Current: 3.5ma_x005F_x000D_Remote Control Effective Distance: Approx. 150m / 164yd _x005F_x000D_Alarm Sound Level: 125dB_x005F_x000D_Operating Temperature Range: -15 to 80_x005F_x000D_4 Buttons Key Battery Type: Built in 1PC button battery CR2032 200mah_x005F_x000D_5 Buttons Key Battery Type: 1PC AAA battery, NOT included_x005F_x000D_Application: UniversalPackageList:1 x Host1 x Speaker2 x Key1 x Manual1 x Gasket1 x Harness