For A3 remote push button engine start

Model Number: A3 Brand Name: AOD Key Specifications/Special Features: Advantages:A. Plug-and-play, retains original car connectorsPlug-and-play, no damage to original car circuitNo lose any original functionsRetains original mechanical key ignition system (optional)B. Advanced design for low power consumptions and low static current for longer battery lifeAdvanced infineon FSK technology, high frequency transmitter, long range, anti-noise, anti-attenuation, anti-scanning and anti-jammingAtmel high sensitivity, low power consumption, low frequency receiver to extend smart key battery lifeAdvanced design, rotating shift for signal scanning from smart key and low frequency antenna, to extend smart key battery life

Highlighted features and functions:
A. Smartphone App control by BT or GPS (optional)
Available for iPhone and Android smartphone
Start, stop, car location, lock and unlock
BT control included in packing
GPS/GPRS control unit (optional)
Customer brand logo in App changeable (optional)

B. 3 ways to start/stop:
Smart remote key
Smartphones App by Bluetooth technology
Original mechanical key ignition (optional)

C. Enhanced remote keys:
Lock/unlock control
Car finding function
Windows Rowling up/down (optional)
One press to remote start engine
IMMO low battery alert management
Keyless go, on/off switchable
Keyless go, lock/unlock by sensing distance between remote key and car
2 Smart remote keys, free scale low current chipset
3 Backup metal keys