... ,FCC 5.stainless steel 2012 china OEM waterproof best price alarm lock LT-U302 for Motorcycle Technology parameters:Product ... be destroyed, the alarm lock will immediately alarm, the alarm time last 15 seconds, when the alarm ended, alarm lock back to ... , Telephone network alarm, SMS notification, remote control. High practicability, durable. 2012 china OEM waterproof best price alarm lock LT-U302 ...