Type：Motorcycle Alarm Product Name：Two-Way Alarm Function characteristic： Item No.: LM508 1). Long distance FM remote control 2). LCD Display and monitor 3). In arm 4). Disarm 5). Warning and threaten by sound and light 6). Engine cut off 7). Overtaking and help calling 8). Anti-hijacking 9). Pause warning 10).Remote start and cut off engine 11).Remind to make in arm 12).Sensor sensitivity adjustable Technical parameter：