Sheng Jay Automation Technologies SJ-AKB48, User Manual

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alert the user the types of speed camera, the
speed limit of the road and distance count down.
Once the car is over speed, device alert "dang"
sounds until car speed is not over the speed limit.
◎
Voice alert mode: When the car approaches the
speed camera system ,voice alert the user the
types of speed camera , the speed limit of the
road and distance count down
◎
Beep sound alert mode: When the car approaches
the speed camera system, voice alert the user
the types of speed camera, the speed limit of
the road and distance count down then keeps
voice alerting the "dang" sounds untill car is
passed the speed camera.