Features: This car alarm is with high quality and cost-effective performance. The design of remote control makes you have the initiative of your car& 39;s security in your hands. Its universality fits any types of cars. It has the functions of remote alarming and voice prompt operation. No matter where you are, you can monitor your car through the cellphone, this car alarm security best protection. Descriptions: Small-sized design and beautiful mold High quality and durable in use It easy to operate, more convenient and safer Strongly guard from thieves Easy to install, no influence on the whole attractive looks of car Specifications: Main unit working voltage: DC12V 15W Remote controller quantity: 2pcs Main Control Unit Color: black Speaker Horn Size:8.3*7.8*9.5cm Package Size:18*12*9cm Package List: 1 x Main Control Unit 1 x Shock sensor 1 x Speaker Horn 1 x Engine Killer Relay 1 x Compression Switch 2 x Remote Control Keys 1 x LED connection wire 1 x Flame out Cable 1 x Emergency Connection Cable 1 x Shock sensor Connecting Cable 1 x Shock sensor Double-Sided Sticker 1 x Wiring set