Two Way FM Alarm With Built in Upgrade OEM Original Alarm Function and Real human voice backup battery siren

Two color new and small transmitter
Real human voice backup battery siren to avoid theft remove car alarm system
Compatible with original OEM car security or central locking system.
Can arm disarm the system with original OEM remote
New remind to arm function to prevent forgetting lock car
Built in windows closer control(only suit for some car like PASSAT. JETTA. HONDA.AUDI etc.)
Key lock function to protect pressing keyboard by mistake
Carrier modulation: FM - FM technology
Remote transmission distance to main unit around 1000m
Remote feedback range to transmitter up to 1500m
Diamond film glass lens for ant-scratch
Extra high light emerald green and blue LCD back light
Two-way feedback confirmation, everything is under control
Blue super bright LED alarm indicator
Trunk release (direct drive trunk motor)
Two stage shock sensor
Ultrosonic sensor (Option)
Override shock sensor function
Emergency disarm and reset with car key
Engine immobilizer
Auto re-arm function, Anti-theft and anti-hijack function
2 transmitter can alarm at the same time
Keyless entry , central lock / unlock control car alarm
Transmitter control arm disarm auto security system
Use AAA 1.5V (No 7 Battery) Alkaline battery
Battery life is about 2-3 month
Accept Redesign by customer request
Double side PCB, full SMT technology