Key technologies and corresponding special performance features:               
High stability by protected electronic circuit design               
Environment protecting alarm designed to avoid disturbing people near-by as much as possible               
Key specifications/special features:
Upgrade original OEM remote central lock and car security system to one way car alarm with door open/key on and shock alarm function
Backup battery siren to avoid remove car alarm system (optional)
Compatible with original security system or central locking system
Using the original transmitter to arm or disarm the car
Also can use this system transmitter to arm or disarm the car
Blue superbright LED indicator
Remote panic, anti-hijacking, locating, emergency disarm and reset with car key
User selectable silent arm (disarm)/defective zone bypass with warning
Microwave shock sensor (option)/override shock sensor function
Can easy upgrade to upgrade-2 and 3 by add one way remote and add two way transmitter, the main control unit is the same
Primary competitive advantages:
High product performance and stability
Competitive prices
Can use original transmitter or this system remote together to arm or disarm the car
Upgrade original OEM remote central lock and car security system to one-way car alarm with door open/key on and shock alarm function