​PTS411FM7 is a 4-sensor FRONT parking sensor with LED M7 display. 

The display is designed to be mounted on the dashboard or rearview mirror. It can be used as a 2-sensor system if required, and the system can be programmed to ignore Bull bar or nudge bar.
 
The system can be connected to the car radio and then while active, it will automatically mute the radio and use voice to report the obstacle distance. At the same time, the display will show the obstacle location and distance.
 
The sensor hole size is 18.8mm in diameter. The visible external diameter of the sensor head is 22.9mm with a depth of 20.1mm and they have detachable cables and 0, 4 and 10 degree angled bezels for slope bumper installation. This product is suitable for metal or plastic bumpers.

Key Features

• audio and visual alarm (LED + number)
• human voice warning
• fast obstacle detection
• Can be programmed to ignore bull bar
• self-testing feature-automatic detection of damaged sensors
• excellent coverage of the area in front of the vehicle, horizontal scan angle of 110° ± 15°
• angle bezels  4°, 10° included in the package for slope bumper installation
• suitable for metal or plastic bumpers

• LED display M7

• Suits metal and plastic bumpers
• Mounting hole size: 18.8mm in diameter
• Sensor head size: 22.9mm in diameter
• Sensor depth: 20.1mm
• Detachable cables
• 0°, 4° and 10° angled bezels for slope bumper installation 

• supply voltage: 12V DC
• working power: <2.5 W
• detection range: 0.1 ~ 1 m
• display range: 0.3 ~ 1 m
• operating temperature: -40 °C ~ 80 °C