waterproof remote minitype, simple control, remote control intellectualized Design by environmental protection , car seeking and asking for help Waterproof, dust exclusion, shockproof Emergency alarm, full automatic re-alarm Stereo guard, engine locking Anti-jamming for mainframe Memory guide, preventing the false operation Automatic center door locking Product Technical Parameter : Working voltage : 12 V +/- 2V. Static : 8.5 m A . Shock sensor current: < 1m A. Output : (Max) : flash light : 5 A * 2 , Siren 10 A . BIBI : 10A , central door locking system : 10 A . Code mode : Learning code Frequency : 300 MHz ?50 MHz.