Key feature:
Mini LED display, indicating different distance by digital, bi-bi
alarm sound separately, detecting back obstacle, compatible with
light indicator, light indicating which sensor detected the obstacle.

Characteristics:
1) Automatically starts after turning on the power
2) Bionic detecting-head design to measure accurately, quality
guarantee
3) Available for 2~4 sensors of embed or adhesive, many color,
flash type

Technical data:
1) Working voltage: DC12V2V
2) Max. power: <5W
3) Working temperature: -20 ~ 60oC
4) Display distance: d1.8m
5) Alarm distance: d1.5m
6) Alarm loudness: e50dB