Package included:
1x Electromagnetic Reverse Radar
1x Alarm Beeper
1x Sensor Antenna
1x Set of tool
1x English Instructions

Feature:
1.Model:U301
2.Name:Electromagnetic sensor
3.Material:Plastic
4.Automatically beeps to alert near-by objects
5.Detects people, vehicles, small & high kerbs, garage doors, pillars, posts, walls, fences, barriers, skips, etc
6.Improves parking safety
7.Minimize bumper damage
8.Indicates object distance with different beeping frequencies
9.Easy and concealed "inside bumper" installation

Specifications:
1.Peel and Stick foil tape sensor for vehicles with non-metal bumper
2.Electromagnetic field changes as object get closer to the bumper
3.Wires to "Reverse Lamp " (12 Volts DC)
4.Size: Main Module: 5.8 x 3.4 x 1.7 cm,Cable length:52cm
Alarm Beeper: Approx 4.8 x 3 x 1.6 cm,Cable length:about 400cm

Installation:
To safety test the U301,the vehicle's engine MUST BE OFF and the parking brake must be engaged.
1.Turn the vehicle's ignition key to the ON position,but do not start the engine.
2.Place the vehicle's transmission in reverse gear.
3.Stand about 6 feet away from the bumper and slowly approach the vehicle.
4.At distance from 27.5 to 15.75 inches,you will hear a fast beep.At distance from 15.75 to 8.0 inches, you will hear a continuous beep.
Note:Bumper does not need to be removed.No holes need to be drilled.

Frequently Asked Questions:
Q:Will the Back-up Sensor prevent me from hitting any object behind my car
A:No.The Back-up Sensor is only a warning device.If you back a car too fast ,or your reaction time is slow,you could still strike an object.

Q:Does the weather affect the sensitivity of the Back-up Sensor
A:Yes.Rain can reduce the detection range slightly.