Parking Sensor System Specifications: 1): Model: P-898G… 2): Stage by stage sound alarm. 3): Smart VFD display screen. 4): Sensor style and color are optional. 5): 2/4/6/8 sensors system are optional. 6): Human voice(Chinese) alarm is optional. 7): Anti-freeing, rainy-proof design, can work well under extreme cold weather. 8): Working voltage: DC12V/2V, Input: 4W. Beeper: 80dB. 9): Working temperature: -40 to 80 Degree. Frequency: 40 KHz. 10): Detection distance: 0.4M to 2M. Central Lock System Specifications: 1): Model: LD-007… 2): Remote lock and unlock. 3): Central door lock automatically. 4): Long distance remote controller up to 150 meter. Keyless Entry System 1): Model: LD-006 2): Remote in arm and disarm. 3): Remote trunk release. 4): LED Indicator. 5): Electronic and Pneumatic central door lock are optional. 6): Central door lock automatically.