Features:
  
Anti-theft functions:

•   Door open/ car vibration/car moving /battery low/power disconnected Alert
•   Alert call to user’s telephone by voice
•   Stop engine by phone
•   Central lock automation
•   Arming and closing windows automatically
•   

Anti-robbery functions:

•   Stealthy SOS button built-in
•   Remote voice broadcast
•   Remote monitoring the sound in the car
•   Lock the door automatically against pushing Pedal brake
•   Handsfree phone call
•   Talking with the driver
•   One key dial
•   Redial
•   Volume adjustment

Other useful functions:

•   GSM signals weak warning
•   Silent alarm mode available
•   Shock sensor sensitivity adjustment available
•   Light flash and sound alarm

Besides with the same functions as -GSM318, It has unique functions as follow:

•   Emergency number reorganization, refuse strange phone number
•   Be compatible with factory original remote fobs

Besides with the same functions as -GSM338, It has unique remote functions as follow:

•   Remote start the air conditioner
•   Remote start off