1:Built-in shock sensor,4 sensitivity levels setting(through remote control) 2:Weatherproof,cutting edge alarm,powerful horn with 6 surround sounds 3:Keep your motorbike away from everyday thieves Fitemnt: Fits for any 12V Honda Suzuki Kawasaki Yamaha motorcycles or motorized bicycles Anti-theft alarm kit with keyless remote control 4-button remote control (lock,unlock,engine start,car locating) Keep your motorbike away from everyday thieves Weatherproof,cutting edge alarm,powerful horn with 6 surround sounds Built-in shock sensor,4 sensitivity levels setting(through remote control) In anti-theft alerting status,forced open the electric door lock or start,horn alarm will be heard,engine will be locked Technical Specification Color: black & red Material: durable ABS plastic Working Voltage: DC 12V Horn Sound Level: 105-125dB Remote Control Range: >150M(open field) Remote Control Power Supply: 3x3V CR2016 batteries each piece Horn size: approx 54mm*29mm/2.1inch*1.14inch Alarm host Machine Size: approx 58mm*59mm*26mm/2.3inch*2.3inch*1inch Notice: Not waterproof, please do not hit it hard or merge it in water how to adjust the sensitivity of alarm ? Pls check the vedio enclosed in product page by computer . Package Included: 1x alarm host machine 2x remote controls(batteries included) 1x Adhesive pad, 1x usage Instruction Brand General SKU 100582626_NP-1020994092