Motorcycle E-bike Motorbike Scooter Alarm Security Immobiliser New Universal 36V-48V-60V-64 someone touch it will alarm. Installation is simple and beautiful: easy to install on the connected battery red wire to "+" black pick "-" pole on the line; Super-power of the host: Host power-saving standby current only 5MA installed so you do not worry about it beneath your battery! Host Operating Voltage: DC 36V-64V Host quiescent current: 5MA