This device helps a lot when parking your car. Parking asist system is an ultrasonic distance monitoring system. It electronically detects the area behind your vehicle while reversing， and alerts you with audible tones if the system detects an obstacle.

Features:
4-rear parking assist system with wireless human voice speaker.
System activates automatically when gear "R" selected.
Precise detection range.
Self-testing function.
Anti-false alert technology.
Reduce the installation cost and time due to wireless connection between buzzer and ECU.

Specifications:
Brand:Steelmate
Model:PTS400W1
Operating voltage: 9-16V
Buzzer SPL: 70-90dB
Sensor installation height: 45cm-55cm
Detection range: 0.3-2.5m / 1.0-8.4ft
Package size: 20 * 16 * 10cm / 7.9 * 6.3 * 4in
Package weight: 694g / 24.5oz

Package List:
1 * ECU
1 * Buzzer Speaker
4 * Sensor
4 * Sensor Wire
1 * Power Harness
1 * Set of Installation Accessory
1 * Manual
1 * Installation Guide