Offering car alarm system with good price :
* car alarm system with stable functions & good price
* silent alarm available
* lock door automatically against pushing brake features: anti-thief function :
1 door open/car vibration/car moving/battery low/power diconnected alert.
2 alert call to user's telephone by voice
3 stop engine by phone
4 lock/unlock the door by phone
5 central lock automation
6 arming and closing windows automatically if forget.
- Anti-rob functions :
1 with stealthy sos button
2 lock the door automatically against pushing pedal brake.
- Other useful functions :
1 friendly voice operation guide
2 silent alarm mode available
3 shock sensor sensitivity adjustment available
* Specification :
(1) main unit working voltage: 12v static current: 40ma-60ma working frequency when arming and disarming: 400mhz-433mhz cover scope: same as gsm alarming time: alarm until disarm or answer the phone which receive signals sound or mute alarming depends on the design of the car after factory
(2) output voltage for controlling stop engine voltage: 0v control oil voltage: 0v control loudspeaker voltage: 12v
(3) input voltage door check voltage: 0v key check voltage: 12v break check voltage: 12v.