Model #: VSB-01-02
2 x ultrasonic sensors
Sound value adjustable buzzer
Model #: VSB-01-04
4 x ultrasonic sensors
Sound valume adjustable buzzer
Model #: VSB-02-02
2 x ultrasonic sensors
Fix but loud valume buzzer
Model #: VSB-02-04
4 x ultrasonic sensors
Fix but loud valume buzzer
Model #: VSL-11-04
4 x ultrasonic sensors
With LED display
Left & Right distance bars
Buzzer built-in
Model #: VSL-12-04
4 x ultrasonic sensors
With LED display
Four distance bars
Buzzer built-in
 
Model #: VSL-21-04
4 x ultrasonic sensors
With colorful LCD display
Buzzer or Speaker built-in
 
Backup sensor with rear-view-mirror LED disply
Backup sensor with rear-view-mirror LED disply
Model #: VSR-81-04
4 x ultrasonic sensors
With a clip-on rear-view-mirror built-in with left & right distance bars LED display and a alarm buzzer.

Model #: VSR-82-04
4 x ultrasonic sensors
With a clip-on rear-view-mirror built-in with block square LED display and a alarm buzzer.
ViseeO Unique Item !