Fangrui Product Details Multipurpose,act As A Great Electric M365 Scooter Theft Deterrent. Vibrationaly Triggered Alarm For Electric Scooter And So On. Super Sensitive To Motion,adjustable Sensitivity From Gently Touch To Push Or Beat, You Can Easily Set It According To Your Need. Wireless Remote Control Operation, Remote Control Range Up To 20m/66ft. Extremely Loud 1150db,electric Scooter Security Alarm Can Make A Loud Sound To Draw People's Attention. 1150db Loud Can Effectively Scare Thieves , Can Also Be Used As Sos Alarm. Easy Installation And Waterproof,no Wiring, No Screw. Water Resistant Rated To Ip55 - Can Use For Outdoor. Voltage: 36-55v Wireless Range: 10-20 Meters Working Environment Temperature: -20~60 Degree For M365 Electric Scooter Xt30 Colour:black Material:abs Package Contents: 1 X Alarm 2 X Remote Control 1 X English Manual Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.