Anti-scratch touch of car alarm

Type: One-way anti-theft device

Type; Silent anti-theft
Suitable for various 12V models
This product includes: 1 integrated host speaker. 2 remote controls
Specification:
Main unit:
Working voltage: DC 12 ±3V
Static current:10 mA
Siren: 10A
Working frequency: 433.92MHZ
Remote control:
Working voltage: DC 12V
Average static current:0 mA
Battery:6V CR2016*2
About installation:
The product need installed by the Professionals with Car electrician certificated OR by oneself
For 12V DC car 
The item without central door lock functions .